<inSilicoDefinitions>
  <elements/>
  <aminoAcids/>
  <codons/>
  <cleavEnzymes>
  </cleavEnzymes>
  <fragTypeDescriptions/>
  <modRes>
<oneModRes name="(3-aminopropyl)(L-aspartyl-1-amino)phosphoryl-5p-adenosine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="386.30" monoisotopic="386.1103"/><formula>C13H19N6O6P1</formula><sprotFT><![CDATA[(Modified site: asparagine derivative (Asn)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="(E)-2,3-didehydrotyrosine" type="aaModif"><description>Crystal structure of coral pigment.</description><site><residue>Y</residue></site><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0</formula><sprotFT><![CDATA[(Not available|MOD_RES (E)-2,3-didehydrotyrosine|MOD_RES 2,3-didehydrotyrosine).*]]></sprotFT></oneModRes>
<oneModRes name="(Z)-2,3-didehydrotyrosine" type="aaModif"><description>Structure of green fluorescent protein.</description><site><residue>Y</residue></site><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0</formula><sprotFT><![CDATA[(Modified site: dehydrotyrosine (Tyr)|MOD_RES (Z)-2,3-didehydrotyrosine|MOD_RES 2,3-didehydrotyrosine).*]]></sprotFT></oneModRes>
<oneModRes name="(Z)-dehydrobutyrine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Modified site: (Z)-dehydrobutyrine (Thr)|Modified site: dehydrobutyrine (Thr)|MOD_RES 2,3-didehydrobutyrine).*]]></sprotFT></oneModRes>
<oneModRes name="(phospho-5p-guanosine)-L-histidine" type="aaModif"><description>The three-dimensional structure of adenosylcobinamide kinase/adenosylcobinamide phosphate guanylyltransferase (CobU) complexed with GMP: evidence for a substrate-induced transferase active site.</description><site><residue>H</residue></site><delta average="345.21" monoisotopic="345.0474"/><formula>C10H12N5O7P1</formula><sprotFT><![CDATA[(Not available|ACT_SITE GMP-histidine intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="1-chondroitin sulfate-L-aspartic acid ester" type="aaModif"><description></description><site><residue>D</residue></site><delta average="441.36 +" monoisotopic="441.0576 +"/><formula>C14H19N1O13S1+</formula><sprotFT><![CDATA[(Modified site: chondroitin sulfate ester carboxyl end (Asp) (in mature form)|BINDING Chondroitin 4-sulfate (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="1-thioglycine" type="aaModif"><description></description><site><residue>G</residue></site><delta average="16.06" monoisotopic="15.9772"/><formula>C0H0N0O-1S1</formula><sprotFT><![CDATA[(Modified site: 1-thioglycine (Gly)|Modified site: thiocarboxylic carboxyl end (Gly)|MOD_RES 1-thioglycine).*]]></sprotFT></oneModRes>
<oneModRes name="1p-(8alpha-FAD)-L-histidine" type="aaModif"><description>Structure of the octameric flavoenzyme vanillyl-alcohol oxidase.</description><site><residue>H</residue></site><delta average="783.53" monoisotopic="783.1414"/><formula>C27H31N9O15P2</formula><sprotFT><![CDATA[(Not available|MOD_RES Tele-8alpha-FAD histidine).*]]></sprotFT></oneModRes>
<oneModRes name="1p-(8alpha-FMN)-L-histidine" type="aaModif"><description></description><site><residue>H</residue></site><delta average="454.33" monoisotopic="454.0889"/><formula>C17H19N4O9P1</formula><sprotFT><![CDATA[(Modified site: 3'-FAD-histidine (His)|MOD_RES Tele-8alpha-FMN histidine).*]]></sprotFT></oneModRes>
<oneModRes name="1p-(phospho-5p-adenosine)-L-histidine" type="aaModif"><description></description><site><residue>H</residue></site><delta average="329.21" monoisotopic="329.0525"/><formula>C10H12N5O6P1</formula><sprotFT><![CDATA[(Not available|ACT_SITE Tele-AMP-histidine intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="1p-(phospho-5p-uridine)-L-histidine" type="aaModif"><description>The structure of nucleotidylated galactose-1-phosphate uridylyltransferase from Escherichia coli at 1.86 Angstroms resolution.</description><site><residue>H</residue></site><delta average="306.17" monoisotopic="306.0253"/><formula>C9H11N2O8P1</formula><sprotFT><![CDATA[(Not available|ACT_SITE Tele-UMP-histidine intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="1p-glycosyl-L-tryptophan" type="aaModif"><description></description><site><residue>W</residue></site><delta average="0.00 +" monoisotopic="0.0000 +"/><formula>C0H0N0O0+</formula><sprotFT><![CDATA[(Binding site: carbohydrate (Trp) (covalent)|CARBOHYD N-linked (Hex)).*]]></sprotFT></oneModRes>
<oneModRes name="1p-heme-L-histidine" type="aaModif"><description></description><site><residue>H</residue></site><delta average="616.49" monoisotopic="616.1773"/><formula>C34Fe1H32N4O4</formula><sprotFT><![CDATA[(Not available|BINDING Heme (covalent) (via tele nitrogen)).*]]></sprotFT></oneModRes>
<oneModRes name="1p-methyl-L-histidine" type="aaModif"><description>Uncomplexed actin.</description><site><residue>H</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Not available|MOD_RES Methylhistidine|MOD_RES Tele-methylhistidine).*]]></sprotFT></oneModRes>
<oneModRes name="1p-phospho-L-histidine" type="aaModif"><description>E. coli cofactor-dependent phosphoglycerate mutase.</description><site><residue>H</residue></site><delta average="79.98" monoisotopic="79.9663"/><formula>C0H1N0O3P1</formula><sprotFT><![CDATA[(Active site: His (phosphohistidine intermediate)|Binding site: phosphate (His) (covalent)|Binding site: phosphate (His) (covalent) (by ...)|ACT_SITE Phosphohistidine intermediate|ACT_SITE Tele-phosphohistidine intermediate|MOD_RES Phosphohistidine|MOD_RES Tele-phosphohistidine).*]]></sprotFT></oneModRes>
<oneModRes name="2-(S-L-cysteinyl)-D-allo-threonine" type="aaModif"><description></description><siteRegexp>C.*?T</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0</formula><sprotFT><![CDATA[(Cross-link: 2-cysteinyl-D-allo-threonine (Cys-Thr)|CROSSLNK 2-cysteinyl-D-allo-threonine (Cys-Thr)).*]]></sprotFT></oneModRes>
<oneModRes name="2-(S-L-cysteinyl)-D-phenylalanine" type="aaModif"><description></description><siteRegexp>C.*?F</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0</formula><sprotFT><![CDATA[(Cross-link: 2-cysteinyl-D-phenylalanine (Cys-Phe)|CROSSLNK 2-cysteinyl-D-phenylalanine (Cys-Phe)).*]]></sprotFT></oneModRes>
<oneModRes name="2-(S-L-cysteinyl)-L-phenylalanine" type="aaModif"><description></description><siteRegexp>C.*?F</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0</formula><sprotFT><![CDATA[(Cross-link: 2-cysteinyl-L-phenylalanine (Cys-Phe)|CROSSLNK 2-cysteinyl-L-phenylalanine (Cys-Phe)).*]]></sprotFT></oneModRes>
<oneModRes name="2-imino-glutamic acid 5-imidazolinone glycine" type="aaModif"><description></description><siteRegexp>E.*?G</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1</formula><sprotFT><![CDATA[(Not available|CROSSLNK 2-iminomethyl-5-imidazolinone (Glu-Gly)).*]]></sprotFT></oneModRes>
<oneModRes name="2-imino-glutamine 5-imidazolinone glycine" type="aaModif"><description>Crystal structure of DsRed, a red fluorescent protein from Discosoma sp. red.</description><siteRegexp>G.*?Q</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1</formula><sprotFT><![CDATA[(Not available|CROSSLNK 2-iminomethyl-5-imidazolinone (Gln-Gly)).*]]></sprotFT></oneModRes>
<oneModRes name="2-imino-methionine 5-imidazolinone glycine" type="aaModif"><description>Variations on the GFP chromophore: A fragmented 5-membered heterocycle revealed in the 2.1A crystal structure of a non-fluorescent chromoprotein.</description><siteRegexp>G.*?M</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1S0</formula><sprotFT><![CDATA[(Not available|CROSSLNK 2-iminomethyl-5-imidazolinone (Met-Gly)).*]]></sprotFT></oneModRes>
<oneModRes name="2-methyl-L-glutamine" type="aaModif"><description></description><site><residue>Q</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: 2-methylglutamine (Gln)|MOD_RES 2-methylglutamine).*]]></sprotFT></oneModRes>
<oneModRes name="2-oxobutanoic acid" type="aaModif"><description></description><site><residue>T</residue></site><delta average="-17.03" monoisotopic="-17.0265"/><formula>C0H-3N-1O0</formula><sprotFT><![CDATA[(Modified site: 2-oxobutanoic acid (Thr) (in mature form)|MOD_RES 2-oxobutanoic acid).*]]></sprotFT></oneModRes>
<oneModRes name="2-pyrrolidone-5-carboxylic acid" type="aaModif"><description></description><site><residue>Q</residue></site><delta average="-17.03" monoisotopic="-17.0265"/><formula>C0H-3N-1O0</formula><sprotFT><![CDATA[(Modified site: pyrrolidone carboxylic acid (Gln)|Modified site: pyrrolidone carboxylic acid (Gln) (in mature form)|MOD_RES Pyrrolidone carboxylic acid).*]]></sprotFT></oneModRes>
<oneModRes name="2-tetrahydropyridinyl-5-imidazolinone glycine" type="aaModif"><description>Crystal Structure of Wild Type Yellow Fluorescent Protein zFP538 from Zoanthus.</description><siteRegexp>G.*?K</siteRegexp><delta average="-37.06" monoisotopic="-37.0528"/><formula>C0H-7N-1O-1</formula><sprotFT><![CDATA[(Not available|CROSSLNK 2-tetrahydro-2-pyridyl-5-imidazolinone (Lys-Gly)).*]]></sprotFT></oneModRes>
<oneModRes name="2p-(S-L-cysteinyl)-L-histidine" type="aaModif"><description></description><siteRegexp>C.*?H</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0</formula><sprotFT><![CDATA[(Cross-link: cysteinylhistidine (Cys-His)|CROSSLNK 2'-(S-cysteinyl)-histidine (Cys-His)).*]]></sprotFT></oneModRes>
<oneModRes name="2p-[3-carboxamido-3-(trimethylammonio)propyl]-L-histidine" type="aaModif"><description>Crystal structure of ADP-ribosylated ribosomal translocase from Saccharomyces cerevisiae.</description><site><residue>H</residue></site><delta average="143.21" monoisotopic="143.1184"/><formula>C7H15N2O1</formula><sprotFT><![CDATA[(Modified site: 2'-[3-carboxamido-3-(trimethylammonio)propyl]histidine (His)|MOD_RES Diphthamide).*]]></sprotFT></oneModRes>
<oneModRes name="2p-alpha-mannosyl-L-tryptophan" type="aaModif"><description></description><site><residue>W</residue></site><delta average="162.14" monoisotopic="162.0528"/><formula>C6H10N0O5</formula><sprotFT><![CDATA[(Modified site: 2'-mannosyl-tryptophan (Trp)|CARBOHYD C-linked (Hex)|CARBOHYD C-linked (Man)).*]]></sprotFT></oneModRes>
<oneModRes name="3,4-dihydroxy-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="32.00" monoisotopic="31.9898"/><formula>C0H0N0O2</formula><sprotFT><![CDATA[(Not available|MOD_RES 3,4-dihydroxyarginine).*]]></sprotFT></oneModRes>
<oneModRes name="3-(2-methylthio)ethyl-6-(4-hydroxybenzylidene)-5-iminopiperazin-2-one" type="aaModif"><description></description><siteRegexp>M.*?Y</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1S0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="3-(3p-L-histidyl)-L-tyrosine" type="aaModif"><description></description><siteRegexp>H.*?Y</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0</formula><sprotFT><![CDATA[(Cross-link: 3'-histidyl-3-tyrosine (His-Tyr)|CROSSLNK 3'-histidyl-3-tyrosine (His-Tyr)).*]]></sprotFT></oneModRes>
<oneModRes name="3-(S-L-cysteinyl)-L-aspartic acid" type="aaModif"><description>Structure of a quinohemoprotein amine dehydrogenase with a unique redox cofactor and highly unusual crosslinking.</description><siteRegexp>C.*?D</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0</formula><sprotFT><![CDATA[(Not available|CROSSLNK 3-cysteinyl-aspartic acid (Cys-Asp)).*]]></sprotFT></oneModRes>
<oneModRes name="3-hydroxy-L-proline" type="aaModif"><description></description><site><residue>P</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1</formula><sprotFT><![CDATA[(Modified site: 3-hydroxyproline (Pro)|MOD_RES 3-hydroxyproline|MOD_RES Hydroxyproline).*]]></sprotFT></oneModRes>
<oneModRes name="3-hydroxy-L-tryptophan" type="aaModif"><description>Lignin peroxidase (isozyme H2) pI=4.15.</description><site><residue>W</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1</formula><sprotFT><![CDATA[(Not available|MOD_RES 3-hydroxytryptophan).*]]></sprotFT></oneModRes>
<oneModRes name="3-methyl-L-lanthionine" type="aaModif"><description></description><siteRegexp>C.*?T</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: (2S,3S,6R)-3-methyl-lanthionine (Cys-Thr)|Cross-link: (2S,3S,6R)-3-methyl-lanthionine (Thr-Cys)|CROSSLNK Beta-methyllanthionine (Cys-Thr)|CROSSLNK Beta-methyllanthionine (Thr-Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="3-methyl-L-lanthionine sulfoxide" type="aaModif"><description>NMR structure of the lantibiotic actagardine, 15 structures.</description><siteRegexp>C.*?T</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0</formula><sprotFT><![CDATA[(Cross-link: (2S,3S,6R)-3-methyl-lanthionine (Thr-Cys)|CROSSLNK Beta-methyllanthionine sulfoxide (Thr-Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="3p,3pp,5p-triiodo-L-thyronine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="469.78" monoisotopic="469.7158"/><formula>C6H1I3N0O1</formula><sprotFT><![CDATA[(Modified site: triiodothyronine (Tyr)|MOD_RES Triiodothyronine).*]]></sprotFT></oneModRes>
<oneModRes name="3p-(1p-L-histidyl)-L-tyrosine" type="aaModif"><description></description><siteRegexp>H.*?Y</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0</formula><sprotFT><![CDATA[(Cross-link: 1'-histidyl-3'-tyrosine (His-Tyr)|CROSSLNK 1'-histidyl-3'-tyrosine (His-Tyr)).*]]></sprotFT></oneModRes>
<oneModRes name="3p-(3p-L-tyrosinyl)-L-tyrosine" type="aaModif"><description></description><siteRegexp>Y.*?Y</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="3p-(8alpha-FAD)-L-histidine" type="aaModif"><description></description><site><residue>H</residue></site><delta average="783.53" monoisotopic="783.1414"/><formula>C27H31N9O15P2</formula><sprotFT><![CDATA[(Modified site: 3'-FAD-histidine (His)|Modified site: FAD-histidine (His)|MOD_RES Pros-8alpha-FAD histidine).*]]></sprotFT></oneModRes>
<oneModRes name="3p-(8alpha-FMN)-L-histidine" type="aaModif"><description></description><site><residue>H</residue></site><delta average="454.33" monoisotopic="454.0889"/><formula>C17H19N4O9P1</formula><sprotFT><![CDATA[(Not available|MOD_RES Pros-8alpha-FMN-histidine).*]]></sprotFT></oneModRes>
<oneModRes name="3p-(O4p-L-tyrosinyl)-L-tyrosine" type="aaModif"><description>Crystallographic structure of Mycobacterium tuberculosis hemoglobin O.</description><siteRegexp>Y.*?Y</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0</formula><sprotFT><![CDATA[(Not available|CROSSLNK Isodityrosine (Tyr-Tyr)).*]]></sprotFT></oneModRes>
<oneModRes name="3p-(S-L-cysteinyl)-L-tyrosine" type="aaModif"><description>Structure of Mycobacterium tuberculosis NirA protein.</description><siteRegexp>C.*?Y</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0</formula><sprotFT><![CDATA[(Cross-link: cysteinyltyrosine (Cys-Tyr)|CROSSLNK 3'-(S-cysteinyl)-tyrosine (Cys-Tyr)|CROSSLNK 3'-(S-cysteinyl)-tyrosine (Tyr-Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="3p-heme-L-histidine" type="aaModif"><description>Solution structure of the heme chaperone CcmE of Escherichia coli.</description><site><residue>H</residue></site><delta average="616.49" monoisotopic="616.1773"/><formula>C34Fe1H32N4O4</formula><sprotFT><![CDATA[(Binding site: heme (His) (covalent)|BINDING Heme (covalent) (via pros nitrogen)).*]]></sprotFT></oneModRes>
<oneModRes name="3p-methyl-L-histidine" type="aaModif"><description></description><site><residue>H</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: 3'-methylhistidine (His)|MOD_RES Methylhistidine|MOD_RES Pros-methylhistidine).*]]></sprotFT></oneModRes>
<oneModRes name="3p-phospho-L-histidine" type="aaModif"><description>Nucleoside diphosphate kinase (E.C. 2.7.4.6).</description><site><residue>H</residue></site><delta average="79.98" monoisotopic="79.9663"/><formula>C0H1N0O3P1</formula><sprotFT><![CDATA[(Active site: His (phosphohistidine intermediate)|Binding site: phosphate (His) (covalent)|Binding site: phosphate (His) (covalent) (by ...)|ACT_SITE Phosphohistidine intermediate|ACT_SITE Pros-phosphohistidine intermediate|MOD_RES Phosphohistidine|MOD_RES Pros-phosphohistidine).*]]></sprotFT></oneModRes>
<oneModRes name="4,5-dihydroxy-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="32.00" monoisotopic="31.9898"/><formula>C0H0N0O2</formula><sprotFT><![CDATA[(Not available|MOD_RES 4,5-dihydroxylysine).*]]></sprotFT></oneModRes>
<oneModRes name="4-(S-L-cysteinyl)-L-glutamic acid" type="aaModif"><description>Structure of a quinohemoprotein amine dehydrogenase with a unique redox cofactor and highly unusual crosslinking.</description><siteRegexp>C.*?E</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0</formula><sprotFT><![CDATA[(Not available|CROSSLNK 4-cysteinyl-glutamic acid (Cys-Glu)).*]]></sprotFT></oneModRes>
<oneModRes name="4-amino-3-isothiazolidinone-L-serine" type="aaModif"><description>Oxidation state of protein tyrosine phosphatase 1B.</description><siteRegexp>C.*?S</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0</formula><sprotFT><![CDATA[(Not available|CROSSLNK 4-amino-3-isothiazolidinone serine (Cys-Ser)).*]]></sprotFT></oneModRes>
<oneModRes name="4-hydroxy-L-arginine" type="aaModif"><description>Carbon monoxide dehydrogenase from Hydrogenophaga pseudoflava.</description><site><residue>R</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1</formula><sprotFT><![CDATA[(Modified site: 4-hydroxyarginine (Arg)|MOD_RES 4-hydroxyarginine).*]]></sprotFT></oneModRes>
<oneModRes name="4-hydroxy-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1</formula><sprotFT><![CDATA[(Modified site: 4-hydroxylysine (Lys)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="4-hydroxy-L-proline" type="aaModif"><description></description><site><residue>P</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1</formula><sprotFT><![CDATA[(Modified site: 4-hydroxyproline (Pro)|MOD_RES 4-hydroxyproline|MOD_RES Hydroxyproline).*]]></sprotFT></oneModRes>
<oneModRes name="4p-(L-tryptophan)-L-tryptophyl quinone" type="aaModif"><description></description><siteRegexp>W.*?W</siteRegexp><delta average="27.97" monoisotopic="27.9585"/><formula>C0H-4N0O2</formula><sprotFT><![CDATA[(Cross-link: tryptophan-tryptophyl quinone (Trp-Trp)|CROSSLNK Tryptophan tryptophylquinone (Trp-Trp)).*]]></sprotFT></oneModRes>
<oneModRes name="4p-(S-L-cysteinyl)-L-tryptophyl quinone" type="aaModif"><description>Structure of a quinohemoprotein amine dehydrogenase with a unique redox cofactor and highly unusual crosslinking.</description><siteRegexp>C.*?W</siteRegexp><delta average="27.97" monoisotopic="27.9585"/><formula>C0H-4N0O2S0</formula><sprotFT><![CDATA[(Not available|CROSSLNK 4'-cysteinyl-tryptophylquinone (Cys-Trp)).*]]></sprotFT></oneModRes>
<oneModRes name="5-hydroxy-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1</formula><sprotFT><![CDATA[(Modified site: 5-hydroxylysine (Lys)|MOD_RES 5-hydroxylysine).*]]></sprotFT></oneModRes>
<oneModRes name="5-hydroxy-N6,N6,N6-trimethyl-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="59.09" monoisotopic="59.0497"/><formula>C3H7N0O1</formula><sprotFT><![CDATA[(Not available|MOD_RES N6,N6,N6-trimethyl-5-hydroxylysine).*]]></sprotFT></oneModRes>
<oneModRes name="5-methyl-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: 5-methylarginine (Arg)|MOD_RES 5-methylarginine).*]]></sprotFT></oneModRes>
<oneModRes name="5p-(N6-L-lysine)-L-topaquinone" type="aaModif"><description></description><siteRegexp>K.*?Y</siteRegexp><delta average="11.97" monoisotopic="11.9636"/><formula>C0H-4N0O1</formula><sprotFT><![CDATA[(Cross-link: lysine-topaquinone (Lys-Tyr)|CROSSLNK Lysine tyrosylquinone (Lys-Tyr)).*]]></sprotFT></oneModRes>
<oneModRes name="D-alanine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="-16.00" monoisotopic="-15.9949"/><formula>C0H0N0O-1</formula><sprotFT><![CDATA[(Modified site: D-alanine (Ala)|Modified site: D-alanine (Ser)|MOD_RES D-alanine (Ala)|MOD_RES D-alanine (Ser)).*]]></sprotFT></oneModRes>
<oneModRes name="D-allo-isoleucine" type="aaModif"><description></description><site><residue>I</residue></site><delta average="0.00" monoisotopic="0.0000"/><formula>C0H0N0O0</formula><sprotFT><![CDATA[(Modified site: D-allo-isoleucine (Ile)|MOD_RES D-allo-isoleucine).*]]></sprotFT></oneModRes>
<oneModRes name="D-asparagine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="0.00" monoisotopic="0.0000"/><formula>C0H0N0O0</formula><sprotFT><![CDATA[(Modified site: D-asparagine (Asn)|MOD_RES D-asparagine).*]]></sprotFT></oneModRes>
<oneModRes name="D-leucine" type="aaModif"><description></description><site><residue>L</residue></site><delta average="0.00" monoisotopic="0.0000"/><formula>C0H0N0O0</formula><sprotFT><![CDATA[(Modified site: D-leucine (Leu)|MOD_RES D-leucine).*]]></sprotFT></oneModRes>
<oneModRes name="D-methionine" type="aaModif"><description></description><site><residue>M</residue></site><delta average="0.00" monoisotopic="0.0000"/><formula>C0H0N0O0S0</formula><sprotFT><![CDATA[(Modified site: D-methionine (Met)|MOD_RES D-methionine).*]]></sprotFT></oneModRes>
<oneModRes name="D-phenylalanine" type="aaModif"><description></description><site><residue>F</residue></site><delta average="0.00" monoisotopic="0.0000"/><formula>C0H0N0O0</formula><sprotFT><![CDATA[(Modified site: D-phenylalanine (Phe)|MOD_RES D-phenylalanine).*]]></sprotFT></oneModRes>
<oneModRes name="D-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="0.00" monoisotopic="0.0000"/><formula>C0H0N0O0</formula><sprotFT><![CDATA[(Modified site: D-serine (Ser)|MOD_RES D-serine).*]]></sprotFT></oneModRes>
<oneModRes name="D-tryptophan" type="aaModif"><description></description><site><residue>W</residue></site><delta average="0.00" monoisotopic="0.0000"/><formula>C0H0N0O0</formula><sprotFT><![CDATA[(Modified site: D-tryptophan (Trp)|MOD_RES D-tryptophan).*]]></sprotFT></oneModRes>
<oneModRes name="L-2-aminoadipic acid" type="aaModif"><description></description><site><residue>K</residue></site><delta average="14.97" monoisotopic="14.9633"/><formula>C0H-3N-1O2</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-2p,4p,5p-topaquinone" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="29.98" monoisotopic="29.9742"/><formula>C0H-2N0O2</formula><sprotFT><![CDATA[(Modified site: topaquinone (Tyr)|MOD_RES 2',4',5'-topaquinone).*]]></sprotFT></oneModRes>
<oneModRes name="L-2p-bromophenylalanine" type="aaModif"><description></description><site><residue>F</residue></site><delta average="78.90" monoisotopic="77.9105"/><formula>Br1C0H-1N0O0</formula><sprotFT><![CDATA[(Modified site: 2'-bromophenylalanine (Phe)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-3-oxoalanine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0</formula><sprotFT><![CDATA[(Modified site: 3-oxoalanine (Cys)|Modified site: 3-oxoalanine (Ser)|ACT_SITE|MOD_RES 3-oxoalanine (Cys)|MOD_RES 3-oxoalanine (Ser)).*]]></sprotFT></oneModRes>
<oneModRes name="L-3-phenyllactic acid" type="aaModif"><description></description><site><residue>F</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Modified site: L-3-phenyllactic acid (Phe)|MOD_RES 3-phenyllactic acid).*]]></sprotFT></oneModRes>
<oneModRes name="L-3p,4p,5p-trihydroxyphenylalanine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="32.00" monoisotopic="31.9898"/><formula>C0H0N0O2</formula><sprotFT><![CDATA[(Modified site: 3',4',5'-trihydroxyphenylalanine (Tyr)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-3p,4p-dihydroxyphenylalanine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1</formula><sprotFT><![CDATA[(Modified site: 3',4'-dihydroxyphenylalanine (Tyr)|MOD_RES 3',4'-dihydroxyphenylalanine).*]]></sprotFT></oneModRes>
<oneModRes name="L-3p-bromophenylalanine" type="aaModif"><description></description><site><residue>F</residue></site><delta average="78.90" monoisotopic="77.9105"/><formula>Br1C0H-1N0O0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-4p-bromophenylalanine" type="aaModif"><description></description><site><residue>F</residue></site><delta average="78.90" monoisotopic="77.9105"/><formula>Br1C0H-1N0O0</formula><sprotFT><![CDATA[(Modified site: 4'-bromophenylalanine (Phe)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-6p-bromotryptophan" type="aaModif"><description></description><site><residue>W</residue></site><delta average="78.90" monoisotopic="77.9105"/><formula>Br1C0H-1N0O0</formula><sprotFT><![CDATA[(Modified site: 6-bromotryptophan (Trp)|MOD_RES 6'-bromotryptophan).*]]></sprotFT></oneModRes>
<oneModRes name="L-alanine" type="aaModif"><description></description><site><residue>A</residue></site><delta average="" monoisotopic=""/><formula></formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-alanine 5-imidazolinone glycine" type="aaModif"><description></description><siteRegexp>A.*?G</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Cross-link: 5-imidazolinone (Ala-Gly)|CROSSLNK 5-imidazolinone (Ala-Gly)).*]]></sprotFT></oneModRes>
<oneModRes name="L-alanine amide" type="aaModif"><description></description><site><residue>A</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Ala)|Modified site: amidated carboxyl end (Ala) (amide in mature form from following glycine)|MOD_RES Alanine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-alanyl-pentaglycyl-murein peptidoglycan" type="aaModif"><description></description><site><residue>A</residue></site><delta average="268.25 +" monoisotopic="268.1045 +"/><formula>C10H14N5O4+</formula><sprotFT><![CDATA[(Not available|MOD_RES Pentaglycyl murein peptidoglycan amidated alanine).*]]></sprotFT></oneModRes>
<oneModRes name="L-allysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="-1.03" monoisotopic="-1.0316"/><formula>C0H-3N-1O1</formula><sprotFT><![CDATA[(Modified site: allysine (Lys)|MOD_RES Allysine).*]]></sprotFT></oneModRes>
<oneModRes name="L-alpha-aminoacid" type="aaModif"><description></description><site><residue>X</residue></site><delta average="" monoisotopic=""/><formula></formula><sprotFT><![CDATA[().*]]></sprotFT></oneModRes>
<oneModRes name="L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="" monoisotopic=""/><formula></formula><sprotFT><![CDATA[(Active site: Arg|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="L-arginine amide" type="aaModif"><description></description><site><residue>R</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Arg)|Modified site: amidated carboxyl end (Arg) (amide in mature form from following glycine)|MOD_RES Arginine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-asparagine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="" monoisotopic=""/><formula></formula><sprotFT><![CDATA[(Active site: Asn|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="L-asparagine 5-imidazolinone glycine" type="aaModif"><description></description><siteRegexp>G.*?N</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Not available|CROSSLNK 5-imidazolinone (Asn-Gly)).*]]></sprotFT></oneModRes>
<oneModRes name="L-asparagine amide" type="aaModif"><description></description><site><residue>N</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Asn)|Modified site: amidated carboxyl end (Asn) (amide in mature form from following glycine)|MOD_RES Asparagine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-aspartic 4-phosphoric anhydride" type="aaModif"><description></description><site><residue>D</residue></site><delta average="79.98" monoisotopic="79.9663"/><formula>C0H1N0O3P1</formula><sprotFT><![CDATA[(Active site: Asp (aspartylphosphate intermediate)|Binding site: phosphate (Asp) (covalent)|ACT_SITE 4-aspartylphosphate intermediate|MOD_RES 4-aspartylphosphate).*]]></sprotFT></oneModRes>
<oneModRes name="L-aspartic acid" type="aaModif"><description></description><site><residue>N</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Asp|Modified site: aspartic acid (Asn)|ACT_SITE|MOD_RES Deamidated asparagine).*]]></sprotFT></oneModRes>
<oneModRes name="L-aspartic acid 1-amide" type="aaModif"><description></description><site><residue>D</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Asp) (amide in mature form from following glycine)|MOD_RES Aspartic acid 1-amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-aspartic acid or L-asparagine" type="aaModif"><description></description><site><residue>B</residue></site><delta average="46.90" monoisotopic="47.9445"/><formula>C0H0N0O0S-1Se1</formula><sprotFT><![CDATA[().*]]></sprotFT></oneModRes>
<oneModRes name="L-aspartimide" type="aaModif"><description></description><site><residue>N</residue></site><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-aspartyl aldehyde" type="aaModif"><description></description><site><residue>D</residue></site><delta average="-16.00" monoisotopic="-15.9949"/><formula>C0H0N0O-1</formula><sprotFT><![CDATA[(Not available|MOD_RES Aspartyl aldehyde).*]]></sprotFT></oneModRes>
<oneModRes name="L-aspartyl molybdenum bis(molybdopterin guanine dinucleotide)" type="aaModif"><description>Crystal structure of NarGH complex.</description><site><residue>D</residue></site><delta average="1572.01" monoisotopic="1571.0202"/><formula>C40H47Mo1N20O26P4S4</formula><sprotFT><![CDATA[(Not available|METAL Molybdenum).*]]></sprotFT></oneModRes>
<oneModRes name="L-beta-carboxyaspartic acid" type="aaModif"><description></description><site><residue>D</residue></site><delta average="44.01" monoisotopic="43.9898"/><formula>C1H0N0O2</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-beta-methylthioasparagine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="46.09" monoisotopic="45.9877"/><formula>C1H2N0O0S1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-beta-methylthioaspartic acid" type="aaModif"><description></description><site><residue>D</residue></site><delta average="46.09" monoisotopic="45.9877"/><formula>C1H2N0O0S1</formula><sprotFT><![CDATA[(Modified site: beta-methylthioaspartic acid (Asp)|MOD_RES 3-methylthioaspartic acid).*]]></sprotFT></oneModRes>
<oneModRes name="L-bromohistidine" type="aaModif"><description></description><site><residue>H</residue></site><delta average="78.90" monoisotopic="77.9105"/><formula>Br1C0H-1N0O0</formula><sprotFT><![CDATA[(Modified site: bromohistidine (His)|MOD_RES Bromohistidine).*]]></sprotFT></oneModRes>
<oneModRes name="L-citrulline" type="aaModif"><description></description><site><residue>R</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Modified site: citrulline (Arg)|MOD_RES Citrulline).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Cys|Active site: Cys (cysteine thiyl radical intermediate)|ACT_SITE|ACT_SITE Cysteine radical intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine 5-imidazolinone glycine" type="aaModif"><description></description><siteRegexp>C.*?G</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: 5-imidazolinone (Cys-Gly)|CROSSLNK 5-imidazolinone (Cys-Gly)).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine amide" type="aaModif"><description></description><site><residue>C</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1S0</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Cys)|Modified site: amidated carboxyl end (Cys) (amide in mature form from following glycine)|MOD_RES Cysteine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine coenzyme A disulfide" type="aaModif"><description></description><site><residue>C</residue></site><delta average="765.52" monoisotopic="765.0995"/><formula>C21H34N7O16P3S1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine glutathione disulfide" type="aaModif"><description></description><site><residue>C</residue></site><delta average="305.31" monoisotopic="305.0681"/><formula>C10H15N3O6S1</formula><sprotFT><![CDATA[(Binding site: glutathione (Cys) (covalent)|BINDING Glutathione (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine methyl disulfide" type="aaModif"><description>The NMR solution structure of the 3Fe ferredoxin II from Desulfovibrio gigas, 15 structures.</description><site><residue>C</residue></site><delta average="46.09" monoisotopic="45.9877"/><formula>C1H2N0O0S1</formula><sprotFT><![CDATA[(Modified site: cysteine derivative (Cys) (probably cysteine methyl disulfide)|MOD_RES Cysteine methyl disulfide).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine methyl ester" type="aaModif"><description></description><site><residue>C</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0S0</formula><sprotFT><![CDATA[(Modified site: methyl ester carboxyl end (Cys)|Modified site: methyl ester carboxyl end (Cys) (in mature form)|MOD_RES Cysteine methyl ester).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine oxazolecarboxylic acid" type="aaModif"><description></description><siteRegexp>C.*?S</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: oxazole (Cys-Ser)|CROSSLNK Oxazole (Cys-Ser)).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine oxazolinecarboxylic acid" type="aaModif"><description></description><siteRegexp>C.*?S</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: 2-oxazoline (Cys-Ser)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine persulfide" type="aaModif"><description></description><site><residue>C</residue></site><delta average="32.06" monoisotopic="31.9721"/><formula>C0H0N0O0S1</formula><sprotFT><![CDATA[(Active site: Cys (cysteine persulfide intermediate)|Modified site: cysteine persulfide (Cys)|ACT_SITE|ACT_SITE Cysteine persulfide intermediate|MOD_RES Cysteine persulfide).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine sulfenic acid" type="aaModif"><description></description><site><residue>C</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1S0</formula><sprotFT><![CDATA[(Active site: Cys (cysteine sulfenic acid intermediate)|Modified site: cysteine sulfenic acid (Cys)|ACT_SITE Cysteine sulfenic acid (-SOH) intermediate|ACT_SITE Redox-active|MOD_RES Cysteine sulfenic acid (-SOH)).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine sulfinic acid" type="aaModif"><description></description><site><residue>C</residue></site><delta average="32.00" monoisotopic="31.9898"/><formula>C0H0N0O2S0</formula><sprotFT><![CDATA[(Modified site: cysteine sulfinic acid (Cys)|ACT_SITE Redox-active|MOD_RES Cysteine sulfinic acid (-SO2H)).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteine thiazolecarboxylic acid" type="aaModif"><description></description><siteRegexp>C.*?C</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: thiazole (Cys-Cys)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteinyl copper sulfido molybdopterin cytosine dinuncleotide" type="aaModif"><description>Crystal structure of the Cu,Mo-CO dehydrogenase (CODH); carbon monoxide reduced state.</description><site><residue>C</residue></site><delta average="922.06" monoisotopic="920.8693"/><formula>C19Cu1H24Mo1N8O15P2S3</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteinyl hydrogenase diiron subcluster" type="aaModif"><description>Fe-only hydrogenase from Clostridium pasteurianum.</description><site><residue>C</residue></site><delta average="342.87" monoisotopic="342.7869"/><formula>C5Fe2H-1N2O5S2</formula><sprotFT><![CDATA[(Binding site: diiron cofactor (Cys)|METAL Diiron subcluster).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteinyl molybdenum bis(molybdopterin guanine dinucleotide)" type="aaModif"><description></description><site><residue>C</residue></site><delta average="1572.01" monoisotopic="1571.0202"/><formula>C40H47Mo1N20O26P4S4</formula><sprotFT><![CDATA[(Binding site: molybdopterin guanine dinucleotide (Cys) (covalent)|SE_CYS).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteinyl molybdopterin" type="aaModif"><description>The crystal structure of plant sulfite oxidase provides insight into sulfite oxidation in plants and animals.</description><site><residue>C</residue></site><delta average="520.27" monoisotopic="519.9186"/><formula>C10H11Mo1N5O8P1S2</formula><sprotFT><![CDATA[(Binding site: molybdopterin (Cys) (covalent)|METAL Molybdenum-pterin).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteinyl-L-histidino-homocitryl molybdenum heptairon nitride nonasulfide" type="aaModif"><description>Nitrogenase MoFe protein from Azotobacter vinelandii.</description><siteRegexp>C.*?H</siteRegexp><delta average="991.56" monoisotopic="991.2476"/><formula>C7Fe7H6Mo1N1O7S9</formula><sprotFT><![CDATA[(Binding site: homocitryl Mo-7Fe-8S cluster (Cys) (covalent)|Binding site: homocitryl Mo-7Fe-8S cluster molybdenum (His) (ligand)|METAL FeMo cofactor).*]]></sprotFT></oneModRes>
<oneModRes name="L-cysteinyl-L-selenocysteine" type="aaModif"><description></description><siteRegexp>C.*?U</siteRegexp><delta average="-2.02" monoisotopic="-2.0156"/><formula>C0H-2N0O0S0Se0</formula><sprotFT><![CDATA[(Not available|CROSSLNK Cysteinyl-selenocysteine (Sec-Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="L-cystine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="119.14" monoisotopic="119.0041"/><formula>C3H5N1O2S1</formula><sprotFT><![CDATA[(Disulfide bonds:|Disulfide bonds: interchain|Disulfide bonds: interchain (to ...)|Disulfide bonds: redox-active|Binding site: cysteine (Cys) (covalent)|ACT_SITE Redox-active|BINDING Cysteine (covalent)|DISULFID|DISULFID Interchain|DISULFID Interchain (between ... chains)|DISULFID Interchain (with C-...)|DISULFID Redox-active).*]]></sprotFT></oneModRes>
<oneModRes name="L-erythro-beta-hydroxyasparagine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1</formula><sprotFT><![CDATA[(Modified site: erythro-beta-hydroxyasparagine (Asn)|MOD_RES 3-hydroxyasparagine).*]]></sprotFT></oneModRes>
<oneModRes name="L-erythro-beta-hydroxyaspartic acid" type="aaModif"><description></description><site><residue>D</residue></site><delta average="16.00" monoisotopic="15.9949"/><formula>C0H0N0O1</formula><sprotFT><![CDATA[(Modified site: erythro-beta-hydroxyaspartic acid (Asp)|MOD_RES 3-hydroxyaspartate).*]]></sprotFT></oneModRes>
<oneModRes name="L-gamma-carboxyglutamic acid" type="aaModif"><description></description><site><residue>E</residue></site><delta average="44.01" monoisotopic="43.9898"/><formula>C1H0N0O2</formula><sprotFT><![CDATA[(Modified site: gamma-carboxyglutamic acid (Glu)|MOD_RES 4-carboxyglutamate).*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamic acid" type="aaModif"><description></description><site><residue>E</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Glu|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamic acid 1-amide" type="aaModif"><description></description><site><residue>E</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Glu)|Modified site: amidated carboxyl end (Glu) (amide in mature form from following glycine)|MOD_RES Glutamic acid 1-amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamic acid 5-methyl ester" type="aaModif"><description></description><site><residue>Q</residue></site><delta average="15.01" monoisotopic="14.9997"/><formula>C1H1N-1O1</formula><sprotFT><![CDATA[(Modified site: glutamate methyl ester (Gln) (by ...)|Modified site: glutamate methyl ester (Glu)|MOD_RES Glutamate methyl ester (Gln)|MOD_RES Glutamate methyl ester (Glu)).*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamic acid or L-glutamine" type="aaModif"><description></description><site><residue>Z</residue></site><delta average="46.90" monoisotopic="47.9445"/><formula>C0H0N0O0S-1Se1</formula><sprotFT><![CDATA[().*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamimide" type="aaModif"><description></description><site><residue>Q</residue></site><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamine" type="aaModif"><description></description><site><residue>Q</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Not available|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamine amide" type="aaModif"><description>[Pro7,13] alphaA-conotoxin PIVa, NMR, 12 structures.</description><site><residue>Q</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Gln)|Modified site: amidated carboxyl end (Gln) (amide in mature form from following glycine)|MOD_RES Glutamine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamyl 5-glycerylphosphorylethanolamine" type="aaModif"><description></description><site><residue>E</residue></site><delta average="197.13" monoisotopic="197.0453"/><formula>C5H12N1O5P1</formula><sprotFT><![CDATA[(Binding site: glycerylphosphorylethanolamine (Glu) (covalent)|BINDING Glycerylphosphorylethanolamine (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamyl 5-omega-hydroxyceramide ester" type="aaModif"><description></description><site><residue>Q</residue></site><delta average="761.30 +" monoisotopic="760.7308 +"/><formula>C50H96N0O4+</formula><sprotFT><![CDATA[(Not available|LIPID Omega-hydroxyceramide glutamate ester).*]]></sprotFT></oneModRes>
<oneModRes name="L-glutamyl-5-poly(ADP-ribose)" type="aaModif"><description></description><site><residue>E</residue></site><delta average="541.30 +" monoisotopic="541.0610 +"/><formula>C15H21N5O13P2+</formula><sprotFT><![CDATA[(Not available|MOD_RES PolyADP-ribosyl glutamic acid).*]]></sprotFT></oneModRes>
<oneModRes name="L-histidine" type="aaModif"><description></description><site><residue>H</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: His|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="L-histidine amide" type="aaModif"><description>Determination of the three-dimensional solution structure of scyllatoxin by 1H nuclear magnetic resonance.</description><site><residue>H</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (His)|Modified site: amidated carboxyl end (His) (amide in mature form from following glycine)|MOD_RES Histidine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-isoglutamyl-polyglutamic acid" type="aaModif"><description></description><site><residue>E</residue></site><delta average="129.11 +" monoisotopic="129.0426 +"/><formula>C5H7N1O3+</formula><sprotFT><![CDATA[(Binding site: polyglutamate (Glu) (covalent)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-isoglutamyl-polyglycine" type="aaModif"><description></description><site><residue>E</residue></site><delta average="57.05 +" monoisotopic="57.0215 +"/><formula>C2H3N1O1+</formula><sprotFT><![CDATA[(Binding site: polyglycine (Glu) (covalent)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-isoleucine" type="aaModif"><description></description><site><residue>I</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-isoleucine amide" type="aaModif"><description></description><site><residue>I</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Ile)|Modified site: amidated carboxyl end (Ile) (amide in mature form from following glycine)|MOD_RES Isoleucine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-isoleucine or L-leucine" type="aaModif"><description></description><site><residue>J</residue></site><delta average="663.14" monoisotopic="663.2214"/><formula>C0Fe8H-8N0O0S7</formula><sprotFT><![CDATA[().*]]></sprotFT></oneModRes>
<oneModRes name="L-lanthionine" type="aaModif"><description></description><siteRegexp>C.*?S</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1S0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-leucine" type="aaModif"><description></description><site><residue>L</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-leucine amide" type="aaModif"><description></description><site><residue>L</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Leu)|Modified site: amidated carboxyl end (Leu) (amide in mature form from following glycine)|MOD_RES Leucine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-leucine methyl ester" type="aaModif"><description></description><site><residue>L</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Not available|MOD_RES Leucine methyl ester).*]]></sprotFT></oneModRes>
<oneModRes name="L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Lys|ACT_SITE|ACT_SITE Schiff-base intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="L-lysine 5-imidazolinone glycine" type="aaModif"><description></description><siteRegexp>G.*?K</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Not available|CROSSLNK 5-imidazolinone (Lys-Gly)).*]]></sprotFT></oneModRes>
<oneModRes name="L-lysine amide" type="aaModif"><description></description><site><residue>K</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Lys)|Modified site: amidated carboxyl end (Lys) (amide in mature form from following glycine)|MOD_RES Lysine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-lysine methyl ester" type="aaModif"><description></description><site><residue>K</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Not available|MOD_RES Lysine methyl ester).*]]></sprotFT></oneModRes>
<oneModRes name="L-lysine thiazolecarboxylic acid" type="aaModif"><description></description><siteRegexp>C.*?K</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: thiazole (Lys-Cys)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-lysinoalanine" type="aaModif"><description></description><siteRegexp>K.*?S</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Cross-link: (2Xi,9S)-lysinoalanine (Ser-Lys)|CROSSLNK Lysinoalanine (Ser-Lys)).*]]></sprotFT></oneModRes>
<oneModRes name="L-methionine" type="aaModif"><description></description><site><residue>M</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Met|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-methionine amide" type="aaModif"><description></description><site><residue>M</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1S0</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Met)|Modified site: amidated carboxyl end (Met) (amide in mature form from following glycine)|MOD_RES Methionine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-methionine sulfone" type="aaModif"><description></description><site><residue>M</residue></site><delta average="32.00" monoisotopic="31.9898"/><formula>C0H0N0O2S0</formula><sprotFT><![CDATA[(Modified site: methionine sulfone (Met)|MOD_RES Methionine sulfone).*]]></sprotFT></oneModRes>
<oneModRes name="L-phenylalanine" type="aaModif"><description></description><site><residue>F</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Phe|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-phenylalanine amide" type="aaModif"><description>Crystal Structure of Wild Type Yellow Fluorescent Protein zFP538 from Zoanthus.</description><site><residue>F</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Phe)|Modified site: amidated carboxyl end (Phe) (amide in mature form from following glycine)|MOD_RES Phenylalanine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-phenylalanine thiazolecarboxylic acid" type="aaModif"><description></description><siteRegexp>C.*?F</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: thiazole (Phe-Cys)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-proline" type="aaModif"><description></description><site><residue>P</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Pro|ACT_SITE Proton acceptor (via imino nitrogen)).*]]></sprotFT></oneModRes>
<oneModRes name="L-proline amide" type="aaModif"><description></description><site><residue>P</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Pro)|Modified site: amidated carboxyl end (Pro) (amide in mature form from following glycine)|MOD_RES Proline amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-selenocysteine" type="aaModif"><description></description><site><residue>U</residue></site><delta average="46.90" monoisotopic="47.9445"/><formula>C0H0N0O0S-1Se1</formula><sprotFT><![CDATA[(Modified site: selenocysteine|SE_CYS).*]]></sprotFT></oneModRes>
<oneModRes name="L-selenocysteinyl molybdenum bis(molybdopterin guanine dinucleotide)" type="aaModif"><description>Oxidized form of Formate Dehydrogenase H from E. coli.</description><site><residue>U</residue></site><delta average="1572.01" monoisotopic="1571.0202"/><formula>C40H47Mo1N20O26P4S4Se0</formula><sprotFT><![CDATA[(Binding site: molybdopterin guanine dinucleotide (Cys) (covalent)|METAL Molybdenum).*]]></sprotFT></oneModRes>
<oneModRes name="L-selenocysteinyl tungsten bis(molybdopterin guanine dinucleotide)" type="aaModif"><description>Tungsten containing formate dehydrogenase from Desulfovibrio gigas.</description><site><residue>U</residue></site><delta average="1691.98" monoisotopic="1690.8922"/><formula>C40H47N20O26P4S5Se0W1</formula><sprotFT><![CDATA[(Not available|METAL Tungsten).*]]></sprotFT></oneModRes>
<oneModRes name="L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Ser|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="L-serine 5-imidazolinone glycine" type="aaModif"><description>Structure of green fluorescent protein.</description><siteRegexp>G.*?S</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Cross-link: 5-imidazolinone (Ser-Gly)|CROSSLNK 5-imidazolinone (Ser-Gly)).*]]></sprotFT></oneModRes>
<oneModRes name="L-serine amide" type="aaModif"><description></description><site><residue>S</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Ser)|Modified site: amidated carboxyl end (Ser) (amide in mature form from following glycine)|MOD_RES Serine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-serine microcin E492 siderophore ester" type="aaModif"><description></description><site><residue>S</residue></site><delta average="831.69" monoisotopic="831.1969"/><formula>C36H37N3O20</formula><sprotFT><![CDATA[(Not available|MOD_RES Serine microcin E492 siderophore ester).*]]></sprotFT></oneModRes>
<oneModRes name="L-serine thiazolecarboxylic acid" type="aaModif"><description></description><siteRegexp>C.*?S</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: thiazole (Ser-Cys)|CROSSLNK Thiazole (Ser-Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="L-serinyl molybdenum bis(molybdopterin guanine dinucleotide)" type="aaModif"><description>The crystal structure of Rhodobacter sphaeroides dimethylsulfoxide reductase reveals two distinct molybdenum coordination environments.</description><site><residue>S</residue></site><delta average="1588.01" monoisotopic="1587.0151"/><formula>C40H47Mo1N20O27P4S4</formula><sprotFT><![CDATA[(Not available|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Thr|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="L-threonine amide" type="aaModif"><description></description><site><residue>T</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Thr)|Modified site: amidated carboxyl end (Thr) (amide in mature form from following glycine)|MOD_RES Threonine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-threonyl-pentaglycyl-murein peptidoglycan" type="aaModif"><description></description><site><residue>T</residue></site><delta average="268.25 +" monoisotopic="268.1045 +"/><formula>C10H14N5O4+</formula><sprotFT><![CDATA[(Not available|MOD_RES Pentaglycyl murein peptidoglycan amidated threonine).*]]></sprotFT></oneModRes>
<oneModRes name="L-thyroxine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="595.68" monoisotopic="595.6123"/><formula>C6H0I4N0O1</formula><sprotFT><![CDATA[(Modified site: thyroxine (Tyr)|MOD_RES Thyroxine).*]]></sprotFT></oneModRes>
<oneModRes name="L-tryptophan" type="aaModif"><description></description><site><residue>W</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Trp|Active site: Trp (tryptophyl radical intermediate)|ACT_SITE Tryptophan radical intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="L-tryptophan amide" type="aaModif"><description></description><site><residue>W</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Trp)|Modified site: amidated carboxyl end (Trp) (amide in mature form from following glycine)|MOD_RES Tryptophan amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-tryptophyl quinone" type="aaModif"><description></description><site><residue>W</residue></site><delta average="29.98" monoisotopic="29.9742"/><formula>C0H-2N0O2</formula><sprotFT><![CDATA[(Modified site: tryptophyl quinone (Trp)|MOD_RES Tryptophylquinone).*]]></sprotFT></oneModRes>
<oneModRes name="L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Tyr|Active site: Tyr (stable tyrosyl radical)|Active site: Tyr (tyrosyl radical intermediate)|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="L-tyrosine amide" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Tyr)|Modified site: amidated carboxyl end (Tyr) (amide in mature form from following glycine)|MOD_RES Tyrosine amide).*]]></sprotFT></oneModRes>
<oneModRes name="L-valine" type="aaModif"><description></description><site><residue>V</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="L-valine amide" type="aaModif"><description></description><site><residue>V</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Val)|Modified site: amidated carboxyl end (Val) (amide in mature form from following glycine)|MOD_RES Valine amide).*]]></sprotFT></oneModRes>
<oneModRes name="N,N,N-trimethyl-L-alanine" type="aaModif"><description></description><site><residue>A</residue></site><delta average="43.09" monoisotopic="43.0548"/><formula>C3H7N0O0</formula><sprotFT><![CDATA[(Modified site: trimethylated amino end (Ala)|Modified site: trimethylated amino end (Ala) (in mature form)|MOD_RES N,N,N-trimethylalanine).*]]></sprotFT></oneModRes>
<oneModRes name="N,N-dimethyl-L-proline" type="aaModif"><description></description><site><residue>P</residue></site><delta average="29.06" monoisotopic="29.0391"/><formula>C2H5N0O0</formula><sprotFT><![CDATA[(Modified site: dimethylated amino end (Pro)|Modified site: dimethylated amino end (Pro) (in mature form)|MOD_RES N,N-dimethylproline).*]]></sprotFT></oneModRes>
<oneModRes name="N-(L-glutamyl)-L-tyrosine" type="aaModif"><description></description><siteRegexp>E.*?Y</siteRegexp><delta average="-17.01" monoisotopic="-17.0027"/><formula>C0H-1N0O-1</formula><sprotFT><![CDATA[(Cross-link: peptide (Glu-Tyr) (by tubulin-tyrosine ligase)|VARIANT Missing (in 85% of the molecules)).*]]></sprotFT></oneModRes>
<oneModRes name="N-(L-isoaspartyl)-L-cysteine" type="aaModif"><description></description><siteRegexp>C.*?N</siteRegexp><delta average="-17.03" monoisotopic="-17.0265"/><formula>C0H-3N-1O0S0</formula><sprotFT><![CDATA[(Cross-link: isopeptide amino end (Cys-Asn)|CROSSLNK Isoaspartyl cysteine thioester (Cys-Asn)).*]]></sprotFT></oneModRes>
<oneModRes name="N-(L-isoaspartyl)-glycine" type="aaModif"><description></description><siteRegexp>G.*?N</siteRegexp><delta average="-17.03" monoisotopic="-17.0265"/><formula>C0H-3N-1O0</formula><sprotFT><![CDATA[(Cross-link: isopeptide amino end (Gly-Asn)|CROSSLNK Isoaspartyl glycine isopeptide (Gly-Asn)).*]]></sprotFT></oneModRes>
<oneModRes name="N-(L-isoglutamyl)-glycine" type="aaModif"><description></description><siteRegexp>G.*?E</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Not available|CROSSLNK Isoglutamyl glycine isopeptide (Gly-Glu)).*]]></sprotFT></oneModRes>
<oneModRes name="N-D-glucuronyl-glycine" type="aaModif"><description></description><site><residue>G</residue></site><delta average="176.12" monoisotopic="176.0321"/><formula>C6H8N0O6</formula><sprotFT><![CDATA[(Modified site: glucuronylated amino end (Gly) (in mature form)|BINDING Glucuronic acid).*]]></sprotFT></oneModRes>
<oneModRes name="N-L-glutamyl-poly-L-glutamic acid" type="aaModif"><description></description><site><residue>E</residue></site><delta average="0.00 +" monoisotopic="0.0000 +"/><formula>C0H0N0O0+</formula><sprotFT><![CDATA[(Modified site: polyglutamate amidated carboxyl end (Glu)|CHAIN 30S ribosomal protein S6, fully modified isoform).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-alanine" type="aaModif"><description>Restrained least squares refinement of native (calcium) and cadmium-substituted carp parvalbumin using X-ray crystallographic data at 1.6-A resolution.</description><site><residue>A</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Ala)|Modified site: acetylated amino end (Ala) (in mature form)|MOD_RES N-acetylalanine).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-aspartic acid" type="aaModif"><description>The structure of residues 7-16 of the Aalpha-chain of human fibrinogen bound to bovine thrombin at 2.3-A resolution.</description><site><residue>D</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Asp)|Modified site: acetylated amino end (Asp) (in mature form)|MOD_RES N-acetylaspartate).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1S0</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Cys)|Modified site: acetylated amino end (Cys) (in mature form)|MOD_RES N-acetylcysteine).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-glutamic acid" type="aaModif"><description>Crystal structure of alpha1: implications for protein design.</description><site><residue>E</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Glu)|Modified site: acetylated amino end (Glu) (in mature form)|MOD_RES N-acetylglutamate).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-glutamine" type="aaModif"><description>Principles and pitfalls in designing site-directed peptide ligands.</description><site><residue>Q</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-isoleucine" type="aaModif"><description></description><site><residue>I</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Ile)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-methionine" type="aaModif"><description></description><site><residue>M</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1S0</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Met)|Modified site: acetylated amino end (Met) (in mature form)|MOD_RES N-acetylmethionine).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-proline" type="aaModif"><description>Structural determinants of peptide-binding orientation and of sequence specificity in SH3 domains.</description><site><residue>P</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Pro)|Modified site: acetylated amino end (Pro) (in mature form)|MOD_RES N-acetylproline).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-serine" type="aaModif"><description>X-ray structure of a new crystal form of pike 4.10 beta parvalbumin.</description><site><residue>S</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Ser)|Modified site: acetylated amino end (Ser) (in mature form)|MOD_RES N-acetylserine).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Thr)|Modified site: acetylated amino end (Thr) (in mature form)|MOD_RES N-acetylthreonine).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-tyrosine" type="aaModif"><description>Human P56-Lck tyrosine kinase SH2 Domain in complex with the phosphotyrosyl peptide Ac-PTyr-Glu-Glu-Ile (PYEEI peptide).</description><site><residue>Y</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Tyr)|Modified site: acetylated amino end (Tyr) (in mature form)|MOD_RES N-acetyltyrosine).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetyl-L-valine" type="aaModif"><description></description><site><residue>V</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Val)|Modified site: acetylated amino end (Val) (in mature form)|MOD_RES N-acetylvaline).*]]></sprotFT></oneModRes>
<oneModRes name="N-acetylglycine" type="aaModif"><description>High-resolution three-dimensional structure of horse heart cytochrome c.</description><site><residue>G</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Modified site: acetylated amino end (Gly)|Modified site: acetylated amino end (Gly) (in mature form)|MOD_RES N-acetylglycine).*]]></sprotFT></oneModRes>
<oneModRes name="N-alanyl-glycosylphosphatidylinositolethanolamine" type="aaModif"><description></description><site><residue>A</residue></site><delta average="123.05 +" monoisotopic="123.0085 +"/><formula>C2H6N1O3P1+</formula><sprotFT><![CDATA[(Modified site: GPI-anchor ethanolamine amidated carboxyl end (Ala) (in mature form)|LIPID GPI-anchor amidated alanine).*]]></sprotFT></oneModRes>
<oneModRes name="N-asparaginyl-glycosylphosphatidylinositolethanolamine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="123.05 +" monoisotopic="123.0085 +"/><formula>C2H6N1O3P1+</formula><sprotFT><![CDATA[(Modified site: GPI-anchor ethanolamine amidated carboxyl end (Asn) (in mature form)|LIPID GPI-anchor amidated asparagine).*]]></sprotFT></oneModRes>
<oneModRes name="N-aspartyl-glycosylphosphatidylinositolethanolamine" type="aaModif"><description></description><site><residue>D</residue></site><delta average="123.05 +" monoisotopic="123.0085 +"/><formula>C2H6N1O3P1+</formula><sprotFT><![CDATA[(Modified site: GPI-anchor ethanolamine amidated carboxyl end (Asp) (in mature form)|LIPID GPI-anchor amidated aspartate).*]]></sprotFT></oneModRes>
<oneModRes name="N-carbamoyl-L-alanine" type="aaModif"><description></description><site><residue>A</residue></site><delta average="43.02" monoisotopic="43.0058"/><formula>C1H1N1O1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N-carboxy-L-methionine" type="aaModif"><description>Crystal structure LH2 B800-850 from Rps. acidophila at 2.0 angstrom resolution.</description><site><residue>M</residue></site><delta average="44.01" monoisotopic="43.9898"/><formula>C1H0N0O2S0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N-cysteinyl-glycosylphosphatidylinositolethanolamine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="123.05 +" monoisotopic="123.0085 +"/><formula>C2H6N1O3P1S0+</formula><sprotFT><![CDATA[(Modified site: GPI-anchor ethanolamine amidated carboxyl end (Cys) (in mature form)|LIPID GPI-anchor amidated cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="N-formyl-L-methionine" type="aaModif"><description></description><site><residue>M</residue></site><delta average="28.01" monoisotopic="27.9949"/><formula>C1H0N0O1S0</formula><sprotFT><![CDATA[(Modified site: N-formylmethionine|MOD_RES N-formylmethionine).*]]></sprotFT></oneModRes>
<oneModRes name="N-formyl-L-proline" type="aaModif"><description></description><site><residue>P</residue></site><delta average="28.01" monoisotopic="27.9949"/><formula>C1H0N0O1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N-formylglycine" type="aaModif"><description></description><site><residue>G</residue></site><delta average="28.01" monoisotopic="27.9949"/><formula>C1H0N0O1</formula><sprotFT><![CDATA[(Modified site: formylated amino end (Gly) (in mature form)|MOD_RES N-formylglycine).*]]></sprotFT></oneModRes>
<oneModRes name="N-glycyl-1-(phosphatidyl)ethanolamine" type="aaModif"><description></description><site><residue>G</residue></site><delta average="699.98 +" monoisotopic="699.5203 +"/><formula>C39H74N1O7P1+</formula><sprotFT><![CDATA[(Not available|LIPID Phosphatidylethanolamine amidated glycine).*]]></sprotFT></oneModRes>
<oneModRes name="N-glycyl-glycosylphosphatidylinositolethanolamine" type="aaModif"><description></description><site><residue>G</residue></site><delta average="123.05 +" monoisotopic="123.0085 +"/><formula>C2H6N1O3P1+</formula><sprotFT><![CDATA[(Modified site: GPI-anchor ethanolamine amidated carboxyl end (Gly) (in mature form)|LIPID GPI-anchor amidated glycine).*]]></sprotFT></oneModRes>
<oneModRes name="N-glycyl-glycosylsphingolipidinositolethanolamine" type="aaModif"><description></description><site><residue>G</residue></site><delta average="123.05 +" monoisotopic="123.0085 +"/><formula>C2H6N1O3P1+</formula><sprotFT><![CDATA[(Not available|LIPID GPI-like-anchor amidated glycine).*]]></sprotFT></oneModRes>
<oneModRes name="N-methyl-L-alanine" type="aaModif"><description></description><site><residue>A</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: methylated amino end (Ala) (in mature form)|MOD_RES N-methylalanine).*]]></sprotFT></oneModRes>
<oneModRes name="N-methyl-L-isoleucine" type="aaModif"><description></description><site><residue>I</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Not available|MOD_RES N-methylisoleucine).*]]></sprotFT></oneModRes>
<oneModRes name="N-methyl-L-leucine" type="aaModif"><description></description><site><residue>L</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Not available|MOD_RES N-methylleucine).*]]></sprotFT></oneModRes>
<oneModRes name="N-methyl-L-methionine" type="aaModif"><description></description><site><residue>M</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0S0</formula><sprotFT><![CDATA[(Modified site: methylated amino end (Met)|MOD_RES N-methylmethionine).*]]></sprotFT></oneModRes>
<oneModRes name="N-methyl-L-phenylalanine" type="aaModif"><description></description><site><residue>F</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: methylated amino end (Phe)|Modified site: methylated amino end (Phe) (in mature form)|MOD_RES N-methylphenylalanine).*]]></sprotFT></oneModRes>
<oneModRes name="N-methyl-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Not available|MOD_RES N-methyltyrosine).*]]></sprotFT></oneModRes>
<oneModRes name="N-methylglycine" type="aaModif"><description></description><site><residue>G</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: methylated amino end (Gly)|Modified site: N-methylglycine (Gly)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N-myristoyl-glycine" type="aaModif"><description>Ternary complex of a calcineurin A fragment, calcineurin B, Fkbp12 and the immunosuppressant drug FK506 (tacrolimus).</description><site><residue>G</residue></site><delta average="210.36 +" monoisotopic="210.1984 +"/><formula>C14H26N0O1+</formula><sprotFT><![CDATA[(Modified site: myristylated amino end (Gly)|Modified site: myristylated amino end (Gly) (in mature form)|LIPID N-myristoyl glycine).*]]></sprotFT></oneModRes>
<oneModRes name="N-palmitoyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="238.41 +" monoisotopic="238.2297 +"/><formula>C16H30N0O1S0+</formula><sprotFT><![CDATA[(Modified site: fatty acylated amino end (Cys)|Modified site: fatty acylated amino end (Cys) (in mature form)|LIPID N-palmitoyl cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="N-palmitoyl-glycine" type="aaModif"><description></description><site><residue>G</residue></site><delta average="238.41" monoisotopic="238.2297"/><formula>C16H30N0O1S0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N-pyruvic acid 2-iminyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="70.05" monoisotopic="70.0055"/><formula>C3H2N0O2S0</formula><sprotFT><![CDATA[(Modified site: pyruvate 2-iminyl amino end (Cys) (in mature form)|MOD_RES Pyruvic acid (Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="N-pyruvic acid 2-iminyl-L-valine" type="aaModif"><description></description><site><residue>V</residue></site><delta average="70.05" monoisotopic="70.0055"/><formula>C3H2N0O2</formula><sprotFT><![CDATA[(Modified site: pyruvate 2-iminyl amino end (Val)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N-seryl-glycosylphosphatidylinositolethanolamine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="123.05 +" monoisotopic="123.0085 +"/><formula>C2H6N1O3P1+</formula><sprotFT><![CDATA[(Modified site: GPI-anchor ethanolamine amidated carboxyl end (Ser) (in mature form)|LIPID GPI-anchor amidated serine).*]]></sprotFT></oneModRes>
<oneModRes name="N-seryl-glycosylsphingolipidinositolethanolamine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="123.05 +" monoisotopic="123.0085 +"/><formula>C2H6N1O3P1+</formula><sprotFT><![CDATA[(Modified site: GSI-anchor ethanolamine amidated carboxyl end (Ser) (in mature form)|LIPID GPI-like-anchor amidated serine).*]]></sprotFT></oneModRes>
<oneModRes name="N-threonyl-glycosylphosphatidylinositolethanolamine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="123.05 +" monoisotopic="123.0085 +"/><formula>C2H6N1O3P1+</formula><sprotFT><![CDATA[(Not available|LIPID GPI-anchor amidated threonine).*]]></sprotFT></oneModRes>
<oneModRes name="N2-acetyl-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Not available|MOD_RES N2-acetylarginine).*]]></sprotFT></oneModRes>
<oneModRes name="N2-acetyl-L-lysine" type="aaModif"><description>NMR solution structure and flexibility of a peptide antigen representing the receptor binding domain of Pseudomonas aeruginosa.</description><site><residue>K</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N2-succinyl-L-tryptophan" type="aaModif"><description></description><site><residue>W</residue></site><delta average="100.07" monoisotopic="100.0160"/><formula>C4H4N0O3</formula><sprotFT><![CDATA[(Modified site: succinylated amino end (Trp) (in mature form)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N4,N4-dimethyl-L-asparagine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="28.05" monoisotopic="28.0313"/><formula>C2H4N0O0</formula><sprotFT><![CDATA[(Not available|MOD_RES N4,N4-dimethylasparagine).*]]></sprotFT></oneModRes>
<oneModRes name="N4-(ADP-ribosyl)-L-asparagine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="541.30" monoisotopic="541.0610"/><formula>C15H21N5O13P2</formula><sprotFT><![CDATA[(Modified site: ADP-ribosylasparagine (Asn) (by ...)|MOD_RES ADP-ribosylasparagine (by botulinum toxin)).*]]></sprotFT></oneModRes>
<oneModRes name="N4-glycosyl-L-asparagine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="203.19 +" monoisotopic="203.0793 +"/><formula>C8H13N1O5+</formula><sprotFT><![CDATA[(Binding site: carbohydrate (Asn) (covalent)|CARBOHYD N-linked (GalNAc...)|CARBOHYD N-linked (Glc)|CARBOHYD N-linked (Glc...)|CARBOHYD N-linked (GlcNAc)|CARBOHYD N-linked (GlcNAc or GlcNAc...)|CARBOHYD N-linked (GlcNAc...)|CARBOHYD N-linked (GalNAc...) (glycosaminoglycan)|CARBOHYD N-linked (GlcNAc...) (keratan sulfate)|CARBOHYD N-linked (GlcNAc...) (polylactosaminoglycan)).*]]></sprotFT></oneModRes>
<oneModRes name="N4-hydroxymethyl-L-asparagine" type="aaModif"><description></description><site><residue>N</residue></site><delta average="30.03" monoisotopic="30.0106"/><formula>C1H2N0O1</formula><sprotFT><![CDATA[(Modified site: N4-hydroxymethylasparagine (Asn)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N4-methyl-L-asparagine" type="aaModif"><description>Structure of phycocyanin from Cyanidium caldarium at 1.65A resolution.</description><site><residue>N</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: N4-methylasparagine (Asn)|MOD_RES N4-methylasparagine).*]]></sprotFT></oneModRes>
<oneModRes name="N5-methyl-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N5-methyl-L-glutamine" type="aaModif"><description></description><site><residue>Q</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: N5-methylglutamine (Gln)|MOD_RES N5-methylglutamine).*]]></sprotFT></oneModRes>
<oneModRes name="N6,N6,N6-trimethyl-L-lysine" type="aaModif"><description>Structure of the recombinant Paramecium tetraurelia calmodulin at 1.68 Angstrom resolution.</description><site><residue>K</residue></site><delta average="43.09" monoisotopic="43.0548"/><formula>C3H7N0O0</formula><sprotFT><![CDATA[(Modified site: N6,N6,N6-trimethyllysine (Lys)|MOD_RES N6,N6,N6-trimethyllysine|MOD_RES N6-methylated lysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6,N6-dimethyl-L-lysine" type="aaModif"><description>Structure of the recombinant Paramecium tetraurelia calmodulin at 1.68 Angstrom resolution.</description><site><residue>K</residue></site><delta average="28.05" monoisotopic="28.0313"/><formula>C2H4N0O0</formula><sprotFT><![CDATA[(Modified site: N6,N6-dimethyllysine (Lys)|MOD_RES N6,N6-dimethyllysine|MOD_RES N6-methylated lysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-(4-amino-2-hydroxybutyl)-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="87.12" monoisotopic="87.0684"/><formula>C4H9N1O1</formula><sprotFT><![CDATA[(Modified site: N6-(4-amino-2-hydroxybutyl)lysine (Lys)|MOD_RES Hypusine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-(4-methyl-delta-1-pyrroline-5-carboxyl)-L-lysine" type="aaModif"><description>Crystal Structure of the Methanosarcina barkeri Monomethylamine Methyltransferase (MtmB).</description><site><residue>K</residue></site><delta average="109.13" monoisotopic="109.0528"/><formula>C6H7N1O1</formula><sprotFT><![CDATA[(Not available|MOD_RES Pyrrolysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-(L-isoaspartyl)-L-lysine" type="aaModif"><description></description><siteRegexp>K.*?N</siteRegexp><delta average="-17.03" monoisotopic="-17.0265"/><formula>C0H-3N-1O0</formula><sprotFT><![CDATA[(Cross-link: isopeptide (Asn) (interchain to Lys...)|Cross-link: isopeptide (Lys) (interchain to Asn...)|CROSSLNK Isoaspartyl lysine isopeptide (Asn) (interchain with K-...)|CROSSLNK Isoaspartyl lysine isopeptide (Asn-Lys) (interchain with K-...)|CROSSLNK Isoaspartyl lysine isopeptide (Lys) (interchain with N-...)|CROSSLNK Isoaspartyl lysine isopeptide (Lys-Asn) (interchain with N-...)).*]]></sprotFT></oneModRes>
<oneModRes name="N6-(L-isoglutamyl)-L-lysine" type="aaModif"><description></description><siteRegexp>K.*?Q</siteRegexp><delta average="-17.03" monoisotopic="-17.0265"/><formula>C0H-3N-1O0</formula><sprotFT><![CDATA[(Cross-link: isopeptide (Gln) (interchain to Lys...)|Cross-link: isopeptide (Lys) (interchain to Gln...)|CROSSLNK Isoglutamyl lysine isopeptide (Gln) (interchain with K-...)|CROSSLNK Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-...)|CROSSLNK Isoglutamyl lysine isopeptide (Lys) (interchain with Q-...)|CROSSLNK Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-...)).*]]></sprotFT></oneModRes>
<oneModRes name="N6-(phospho-5p-adenosine)-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="329.21" monoisotopic="329.0525"/><formula>C10H12N5O6P1</formula><sprotFT><![CDATA[(Active site: Lys (covalent AMP-binding)|ACT_SITE N6-AMP-lysine intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="N6-(phospho-5p-guanosine)-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="345.21" monoisotopic="345.0474"/><formula>C10H12N5O7P1</formula><sprotFT><![CDATA[(Active site: Lys (covalent GMP-binding)|ACT_SITE N6-GMP-lysine intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="N6-1-carboxyethyl-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="72.06" monoisotopic="72.0211"/><formula>C3H4N0O2</formula><sprotFT><![CDATA[(Modified site: N6-1-carboxyethyllysine (Lys)|MOD_RES N6-1-carboxyethyl lysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-3,4-didehydroretinylidene-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="264.41" monoisotopic="264.1878"/><formula>C20H24N0O0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="N6-acetyl-L-lysine" type="aaModif"><description>2Fe-2S Ferredoxin from Haloarcula marismortui.</description><site><residue>K</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Binding site: acetyl (Lys) (covalent)|MOD_RES N6-acetyllysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-biotinyl-L-lysine" type="aaModif"><description>Structure of the biotinyl domain of acetyl-coenzyme A carboxylase determined by MAD phasing.</description><site><residue>K</residue></site><delta average="226.29" monoisotopic="226.0776"/><formula>C10H14N2O2S1</formula><sprotFT><![CDATA[(Binding site: biotin (Lys) (covalent)|BINDING Biotin (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="N6-carboxy-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="44.01" monoisotopic="43.9898"/><formula>C1H0N0O2</formula><sprotFT><![CDATA[(Binding site: carbon dioxide (Lys) (covalent) (by ...)|MOD_RES N6-carboxylysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-formyl-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="28.01" monoisotopic="27.9949"/><formula>C1H0N0O1</formula><sprotFT><![CDATA[(Binding site: formyl (Lys) (covalent)|MOD_RES N6-formyllysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-glycyl-L-lysine" type="aaModif"><description></description><siteRegexp>G.*?K</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1</formula><sprotFT><![CDATA[(Cross-link: isopeptide carboxyl end (Gly) (interchain to Lys...)|Cross-link: isopeptide (Lys) (interchain to Gly...)|CROSSLNK Glycyl lysine isopeptide (Gly) (interchain with K-...)|CROSSLNK Glycyl lysine isopeptide (Gly-Lys) (interchain with K-...)|CROSSLNK Glycyl lysine isopeptide (Lys) (interchain with G-...)|CROSSLNK Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter ...)).*]]></sprotFT></oneModRes>
<oneModRes name="N6-lipoyl-L-lysine" type="aaModif"><description>H protein of the glycine cleavage system (aminomethyltransferase) (E.C.1.4.4.2).</description><site><residue>K</residue></site><delta average="188.31" monoisotopic="188.0330"/><formula>C8H12N0O1S2</formula><sprotFT><![CDATA[(Binding site: lipoamide (Lys) (covalent)|BINDING Lipoyl (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="N6-methyl-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: N6-methyllysine (Lys)|MOD_RES N6-methylated lysine|MOD_RES N6-methyllysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-mureinyl-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="-1.01 +" monoisotopic="-1.0078 +"/><formula>C0H-1N0O0+</formula><sprotFT><![CDATA[(Binding site: murein (Lys) (covalent)|MOD_RES N6-murein peptidoglycan lysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-myristoyl-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="210.36" monoisotopic="210.1984"/><formula>C14H26N0O1</formula><sprotFT><![CDATA[(Binding site: myristate (Lys) (covalent)|LIPID N6-myristoyl lysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-palmitoyl-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="238.41" monoisotopic="238.2297"/><formula>C16H30N0O1</formula><sprotFT><![CDATA[(Binding site: palmitate (Lys) (covalent)|LIPID N6-palmitoyl lysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-propylamino-poly(propylmethylamino)-propyldimethylamine-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="426.73 +" monoisotopic="426.4410 +"/><formula>C24H54N6O0+</formula><sprotFT><![CDATA[(Modified site: N6-methyl-N6-poly(N-methyl-propylamine)lysine (Lys)|MOD_RES N6-poly(methylaminopropyl)lysine).*]]></sprotFT></oneModRes>
<oneModRes name="N6-pyridoxal phosphate-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="229.13" monoisotopic="229.0140"/><formula>C8H8N1O5P1</formula><sprotFT><![CDATA[(Binding site: pyridoxal phosphate (Lys) (covalent)|BINDING Pyridoxal phosphate (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="N6-pyruvic acid 2-iminyl-L-lysine" type="aaModif"><description>N-Acetylneuraminate lyase in complex with hydroxypyruvate.</description><site><residue>K</residue></site><delta average="70.05" monoisotopic="70.0055"/><formula>C3H2N0O2</formula><sprotFT><![CDATA[(Active site: Lys (covalent pyruvate-binding)|ACT_SITE|ACT_SITE Schiff-base intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="N6-retinylidene-L-lysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="266.42" monoisotopic="266.2034"/><formula>C20H26N0O0</formula><sprotFT><![CDATA[(Binding site: retinal (Lys) (covalent)|BINDING Retinal chromophore (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="O-(ADP-ribosyl)-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="541.30" monoisotopic="541.0610"/><formula>C15H21N5O13P2</formula><sprotFT><![CDATA[(Modified site: ADP-ribosylserine (Ser) (by ...)|MOD_RES ADP-ribosylserine (by botulinum toxin)).*]]></sprotFT></oneModRes>
<oneModRes name="O-(N-acetylglucosamine-1-phosphoryl)-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="283.17" monoisotopic="283.0457"/><formula>C8H14N1O8P1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="O-(phospho-5p-DNA)-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="78.97 +" monoisotopic="78.9585 +"/><formula>C0H0N0O3P1+</formula><sprotFT><![CDATA[(Binding site: phosphoryl-DNA (Ser) (covalent)|ACT_SITE O-(5'-phospho-DNA)-serine intermediate|BINDING 5'-phospho-DNA (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="O-(phospho-5p-DNA)-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="78.97 +" monoisotopic="78.9585 +"/><formula>C0H0N0O3P1+</formula><sprotFT><![CDATA[(Binding site: phosphoryl-DNA (Thr) (covalent)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="O-(phospho-5p-RNA)-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="78.97 +" monoisotopic="78.9585 +"/><formula>C0H0N0O3P1+</formula><sprotFT><![CDATA[(Binding site: phosphoryl-RNA (Ser) (covalent)|BINDING 5'-phospho-RNA (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="O-(phospho-5p-adenosine)-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="329.21" monoisotopic="329.0525"/><formula>C10H12N5O6P1</formula><sprotFT><![CDATA[(Binding site: AMP (Thr) (covalent)|ACT_SITE Phosphothreonine intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="O-(phosphoglycosyl-D-mannose-1-phosphoryl)-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="242.12 +" monoisotopic="242.0191 +"/><formula>C6H11N0O8P1+</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="O-(phosphoribosyl dephospho-coenzyme A)-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="881.63" monoisotopic="881.1468"/><formula>C26H42N7O19P3S1</formula><sprotFT><![CDATA[(Binding site: phosphoribosyl dephospho-coenzyme A (Ser) (covalent)|BINDING Phosphoribosyl dephospho-coenzyme A (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="O-(sn-1-glycerophosphoryl)-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="154.06" monoisotopic="154.0031"/><formula>C3H7N0O5P1</formula><sprotFT><![CDATA[(Binding site: sn-1-glycerolphosphate (Ser) (covalent)|MOD_RES O-(sn-1-glycerophosphoryl)serine).*]]></sprotFT></oneModRes>
<oneModRes name="O-D-glucuronosyl-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="176.12" monoisotopic="176.0321"/><formula>C6H8N0O6</formula><sprotFT><![CDATA[(Not available|CARBOHYD O-linked (GlcA)).*]]></sprotFT></oneModRes>
<oneModRes name="O-acetyl-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="O-decanoyl-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="154.25" monoisotopic="154.1358"/><formula>C10H18N0O1</formula><sprotFT><![CDATA[(Not available|LIPID O-decanoyl serine).*]]></sprotFT></oneModRes>
<oneModRes name="O-decanoyl-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="154.25" monoisotopic="154.1358"/><formula>C10H18N0O1</formula><sprotFT><![CDATA[(Not available|LIPID O-decanoyl threonine).*]]></sprotFT></oneModRes>
<oneModRes name="O-glycosyl-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="203.19 +" monoisotopic="203.0793 +"/><formula>C8H13N1O5+</formula><sprotFT><![CDATA[(Binding site: carbohydrate (Ser) (covalent)|CARBOHYD O-linked|CARBOHYD O-linked (Fuc)|CARBOHYD O-linked (Fuc...)|CARBOHYD O-linked (Gal)|CARBOHYD O-linked (Gal...)|CARBOHYD O-linked (GalNAc...)|CARBOHYD O-linked (Glc...)|CARBOHYD O-linked (GlcNAc)|CARBOHYD O-linked (GlcNAc...)|CARBOHYD O-linked (HexNAc...)|CARBOHYD O-linked (Man)|CARBOHYD O-linked (Man...)|CARBOHYD O-linked (Xyl)).*]]></sprotFT></oneModRes>
<oneModRes name="O-glycosyl-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="203.19 +" monoisotopic="203.0793 +"/><formula>C8H13N1O5+</formula><sprotFT><![CDATA[(Binding site: carbohydrate (Thr) (covalent)|CARBOHYD O-linked|CARBOHYD O-linked (Fuc)|CARBOHYD O-linked (Fuc...)|CARBOHYD O-linked (Gal...)|CARBOHYD O-linked (GalNAc)|CARBOHYD O-linked (GalNAc...)|CARBOHYD O-linked (GlcNAc)|CARBOHYD O-linked (GlcNAc...)|CARBOHYD O-linked (Hex...)|CARBOHYD O-linked (HexNAc)|CARBOHYD O-linked (HexNAc...)|CARBOHYD O-linked (Man)|CARBOHYD O-linked (Man...)).*]]></sprotFT></oneModRes>
<oneModRes name="O-octanoyl-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="126.20" monoisotopic="126.1045"/><formula>C8H14N0O1</formula><sprotFT><![CDATA[(Binding site: octanoate (Ser) (covalent)|LIPID O-octanoyl serine).*]]></sprotFT></oneModRes>
<oneModRes name="O-octanoyl-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="126.20" monoisotopic="126.1045"/><formula>C8H14N0O1</formula><sprotFT><![CDATA[(Not available|LIPID O-octanoyl threonine).*]]></sprotFT></oneModRes>
<oneModRes name="O-palmitoyl-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="238.41" monoisotopic="238.2297"/><formula>C16H30N0O1</formula><sprotFT><![CDATA[(Binding site: fatty acid (Ser) (covalent)|LIPID O-palmitoyl serine).*]]></sprotFT></oneModRes>
<oneModRes name="O-palmitoyl-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="238.41" monoisotopic="238.2297"/><formula>C16H30N0O1</formula><sprotFT><![CDATA[(Binding site: fatty acid (Thr) (covalent)|LIPID O-palmitoyl threonine).*]]></sprotFT></oneModRes>
<oneModRes name="O-phospho-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="79.98" monoisotopic="79.9663"/><formula>C0H1N0O3P1</formula><sprotFT><![CDATA[(Active site: Ser (phosphoserine intermediate)|Binding site: phosphate (Ser) (covalent)|Binding site: phosphate (Ser) (covalent) (by ...)|ACT_SITE Phosphoserine intermediate|MOD_RES Phosphoserine).*]]></sprotFT></oneModRes>
<oneModRes name="O-phospho-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="79.98" monoisotopic="79.9663"/><formula>C0H1N0O3P1</formula><sprotFT><![CDATA[(Binding site: phosphate (Thr) (covalent)|Binding site: phosphate (Thr) (covalent) (by ...)|MOD_RES Phosphothreonine).*]]></sprotFT></oneModRes>
<oneModRes name="O-sulfo-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="80.06" monoisotopic="79.9568"/><formula>C0H0N0O3S1</formula><sprotFT><![CDATA[(Not available|MOD_RES Sulfoserine).*]]></sprotFT></oneModRes>
<oneModRes name="O-sulfo-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="80.06" monoisotopic="79.9568"/><formula>C0H0N0O3S1</formula><sprotFT><![CDATA[(Not available|MOD_RES Sulfothreonine).*]]></sprotFT></oneModRes>
<oneModRes name="O3-(riboflavin phosphoryl)-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="438.33" monoisotopic="438.0940"/><formula>C17H19N4O8P1</formula><sprotFT><![CDATA[(Not available|MOD_RES FMN phosphoryl serine).*]]></sprotFT></oneModRes>
<oneModRes name="O3-(riboflavin phosphoryl)-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="438.33" monoisotopic="438.0940"/><formula>C17H19N4O8P1</formula><sprotFT><![CDATA[(Not available|MOD_RES FMN phosphoryl threonine).*]]></sprotFT></oneModRes>
<oneModRes name="O3-phosphopantetheine-L-serine" type="aaModif"><description>Crystal structure of butyryl-ACP I62M mutant.</description><site><residue>S</residue></site><delta average="340.33" monoisotopic="340.0858"/><formula>C11H21N2O6P1S1</formula><sprotFT><![CDATA[(Binding site: phosphopantetheine (Ser) (covalent)|BINDING Phosphopantetheine (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="O4-glycosyl-L-hydroxyproline" type="aaModif"><description></description><site><residue>P</residue></site><delta average="148.11 +" monoisotopic="148.0372 +"/><formula>C5H8N0O5+</formula><sprotFT><![CDATA[(Not available|CARBOHYD O-linked (Ara...)|CARBOHYD O-linked (GlcNAc...)).*]]></sprotFT></oneModRes>
<oneModRes name="O4p-(8alpha-FAD)-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="783.53" monoisotopic="783.1414"/><formula>C27H31N9O15P2</formula><sprotFT><![CDATA[(Not available|MOD_RES O-8alpha-FAD tyrosine).*]]></sprotFT></oneModRes>
<oneModRes name="O4p-(phospho-3p-DNA)-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="79.98 +" monoisotopic="79.9663 +"/><formula>C0H1N0O3P1+</formula><sprotFT><![CDATA[(Active site: Tyr (covalent DNA-binding)|ACT_SITE Transient covalent linkage to DNA during strand cleavage and rejoining|ACT_SITE O-(3'-phospho-DNA)-tyrosine intermediate|BINDING DNA).*]]></sprotFT></oneModRes>
<oneModRes name="O4p-(phospho-5p-DNA)-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="79.98 +" monoisotopic="79.9663 +"/><formula>C0H1N0O3P1+</formula><sprotFT><![CDATA[(Binding site: phosphoryl-DNA (Tyr) (covalent)|ACT_SITE O-(5'-phospho-DNA)-tyrosine intermediate|ACT_SITE Transient covalent linkage to DNA during strand cleavage and rejoining|BINDING 5'-phospho-DNA (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="O4p-(phospho-5p-RNA)-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="79.98 +" monoisotopic="79.9663 +"/><formula>C0H1N0O3P1+</formula><sprotFT><![CDATA[(Binding site: phosphoryl-RNA (Tyr) (covalent)|BINDING 5'-phospho-RNA (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="O4p-(phospho-5p-adenosine)-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="329.21" monoisotopic="329.0525"/><formula>C10H12N5O6P1</formula><sprotFT><![CDATA[(Binding site: AMP (Tyr) (covalent)|BINDING AMP (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="O4p-(phospho-5p-uridine)-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="306.17" monoisotopic="306.0253"/><formula>C9H11N2O8P1</formula><sprotFT><![CDATA[(Binding site: UMP (Tyr) (covalent)|BINDING UMP (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="O4p-glycosyl-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="162.14 +" monoisotopic="162.0528 +"/><formula>C6H10N0O5+</formula><sprotFT><![CDATA[(Binding site: carbohydrate (Tyr) (covalent)|CARBOHYD O-linked (Glc...)).*]]></sprotFT></oneModRes>
<oneModRes name="O4p-phospho-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="79.98" monoisotopic="79.9663"/><formula>C0H1N0O3P1</formula><sprotFT><![CDATA[(Binding site: phosphate (Tyr) (covalent)|Binding site: phosphate (Tyr) (covalent) (by ...)|MOD_RES Phosphotyrosine).*]]></sprotFT></oneModRes>
<oneModRes name="O4p-sulfo-L-tyrosine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="80.06" monoisotopic="79.9568"/><formula>C0H0N0O3S1</formula><sprotFT><![CDATA[(Binding site: sulfate (Tyr) (covalent)|MOD_RES Sulfotyrosine).*]]></sprotFT></oneModRes>
<oneModRes name="O5-glucosylgalactosyl-L-hydroxylysine" type="aaModif"><description></description><site><residue>K</residue></site><delta average="340.28" monoisotopic="340.1005"/><formula>C12H20N0O11</formula><sprotFT><![CDATA[(Binding site: carbohydrate (Lys) (covalent)|CARBOHYD O-linked (Gal...)).*]]></sprotFT></oneModRes>
<oneModRes name="S-(2-aminovinyl)-3-methyl-D-cysteine" type="aaModif"><description></description><siteRegexp>C.*?T</siteRegexp><delta average="-64.04" monoisotopic="-64.0160"/><formula>C-1H-4N0O-3S0</formula><sprotFT><![CDATA[(Cross-link: (2S,3S,5Z)-S-(2-aminovinyl)-3-methylcysteine (Thr-Cys)|CROSSLNK S-(2-aminovinyl)-3-methyl-D-cysteine (Thr-Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="S-(2-aminovinyl)-D-cysteine" type="aaModif"><description></description><siteRegexp>C.*?S</siteRegexp><delta average="-64.04" monoisotopic="-64.0160"/><formula>C-1H-4N0O-3S0</formula><sprotFT><![CDATA[(Cross-link: (S,Z)-S-(2-aminovinyl)cysteine (Ser-Cys)|CROSSLNK S-(2-aminovinyl)-D-cysteine (Ser-Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="S-(4a-FMN)-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="456.34" monoisotopic="456.1046"/><formula>C17H21N4O9P1S0</formula><sprotFT><![CDATA[(Not available|MOD_RES S-4a-FMN cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-(6-FMN)-L-cysteine" type="aaModif"><description>Correlation of X-ray deduced and experimental amino acid sequences of trimethylamine dehydrogenase.</description><site><residue>C</residue></site><delta average="454.33" monoisotopic="454.0889"/><formula>C17H19N4O9P1S0</formula><sprotFT><![CDATA[(Modified site: S-(6-FMN)-cysteine (Cys)|MOD_RES S-6-FMN cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-(8alpha-FAD)-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="783.53" monoisotopic="783.1414"/><formula>C27H31N9O15P2S0</formula><sprotFT><![CDATA[(Modified site: S-(8alpha-FAD)-cysteine (Cys)|MOD_RES S-8alpha-FAD cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-(ADP-ribosyl)-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="541.30" monoisotopic="541.0610"/><formula>C15H21N5O13P2S0</formula><sprotFT><![CDATA[(Modified site: ADP-ribosylcysteine (Cys) (by ...)|MOD_RES ADP-ribosylcysteine (by pertussis toxin)).*]]></sprotFT></oneModRes>
<oneModRes name="S-(L-isoglutamyl)-L-cysteine" type="aaModif"><description></description><siteRegexp>C.*?Q</siteRegexp><delta average="-17.03" monoisotopic="-17.0265"/><formula>C0H-3N-1O0S0</formula><sprotFT><![CDATA[(Cross-link: thiolester (Cys-Gln)|CROSSLNK Isoglutamyl cysteine thioester (Cys-Gln)).*]]></sprotFT></oneModRes>
<oneModRes name="S-12-hydroxyfarnesyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="220.35" monoisotopic="220.1827"/><formula>C15H24N0O1S0</formula><sprotFT><![CDATA[(Binding site: farnesyl (Cys) (covalent)|LIPID S-12-hydroxyfarnesyl cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-4-hydroxycinnamyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="146.14" monoisotopic="146.0368"/><formula>C9H6N0O2S0</formula><sprotFT><![CDATA[(Binding site: 4-hydroxycinnamyl (Cys) (covalent)|BINDING 4-hydroxycinnamyl (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="S-[5p-(L-tryptoph-6p-yl)-L-tyrosin-3p-yl]-L-methionin-S-ium" type="aaModif"><description></description><siteRegexp>M.*?W.*?Y</siteRegexp><delta average="-3.02" monoisotopic="-3.0235"/><formula>C0H-3N0O0S0</formula><sprotFT><![CDATA[(Not available|CROSSLNK Tryptophyl-tyrosyl-methioninium (Trp-Tyr) (with M-...)|CROSSLNK Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with W-...)).*]]></sprotFT></oneModRes>
<oneModRes name="S-acetyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="42.04" monoisotopic="42.0106"/><formula>C2H2N0O1S0</formula><sprotFT><![CDATA[(Active site: Cys (S-acetylcysteine intermediate)|ACT_SITE S-acetylcysteine intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="S-amidino-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="42.04" monoisotopic="42.0218"/><formula>C1H2N2O0S0</formula><sprotFT><![CDATA[(Not available|ACT_SITE Amidino-cysteine intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="S-carbamoyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="43.02" monoisotopic="43.0058"/><formula>C1H1N1O1S0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="S-cyano-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="25.01" monoisotopic="24.9952"/><formula>C1H-1N1O0S0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="S-diacylglycerol-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="576.94" monoisotopic="576.5117"/><formula>C37H68N0O4S0</formula><sprotFT><![CDATA[(Binding site: sn-2,3-diacylglycerol (Cys) (covalent)|LIPID S-diacylglycerol cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-diphytanylglycerol diether-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="635.14" monoisotopic="634.6628"/><formula>C43H86N0O2S0</formula><sprotFT><![CDATA[(Binding site: sn-2,3-diphytanylglycerol diether (Cys) (covalent)|LIPID S-archaeol cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-farnesyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="204.35" monoisotopic="204.1878"/><formula>C15H24N0O0S0</formula><sprotFT><![CDATA[(Binding site: farnesyl (Cys) (covalent)|LIPID S-farnesyl cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-geranylgeranyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="272.47" monoisotopic="272.2504"/><formula>C20H32N0O0S0</formula><sprotFT><![CDATA[(Binding site: geranyl-geranyl (Cys) (covalent)|LIPID S-geranylgeranyl cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-glycosyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="162.14 +" monoisotopic="162.0528 +"/><formula>C6H10N0O5S0+</formula><sprotFT><![CDATA[(Binding site: carbohydrate (Cys) (covalent)|CARBOHYD S-linked (Gal...)|CARBOHYD S-linked (Glc...)|CARBOHYD S-linked (Hex...)).*]]></sprotFT></oneModRes>
<oneModRes name="S-glycyl-L-cysteine" type="aaModif"><description></description><siteRegexp>C.*?G</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: thiolester carboxyl end (Gly) (interchain to Cys...)|Cross-link: thiolester (Cys) (interchain to Gly...)|ACT_SITE Glycyl thioester intermediate).*]]></sprotFT></oneModRes>
<oneModRes name="S-methyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0S0</formula><sprotFT><![CDATA[(Binding site: methyl (Cys) (covalent)|Active site: Cys (methylcysteine intermediate)|ACT_SITE S-methylcysteine intermediate|MOD_RES S-methylcysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-myristoyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="210.36" monoisotopic="210.1984"/><formula>C14H26N0O1S0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="S-nitrosyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="29.00" monoisotopic="28.9902"/><formula>C0H-1N1O1S0</formula><sprotFT><![CDATA[(Binding site: nitrosonium (Cys) (covalent)|MOD_RES S-nitrosocysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-palmitoleyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="236.39" monoisotopic="236.2140"/><formula>C16H28N0O1S0</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="S-palmitoyl-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="238.41" monoisotopic="238.2297"/><formula>C16H30N0O1S0</formula><sprotFT><![CDATA[(Binding site: palmitate (Cys) (covalent)|LIPID S-palmitoyl cysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-phospho-L-cysteine" type="aaModif"><description>Crystal structure of human protein tyrosine phosphatase 1B.</description><site><residue>C</residue></site><delta average="79.98" monoisotopic="79.9663"/><formula>C0H1N0O3P1S0</formula><sprotFT><![CDATA[(Active site: Cys (phosphocysteine intermediate)|ACT_SITE Phosphocysteine intermediate|MOD_RES Phosphocysteine).*]]></sprotFT></oneModRes>
<oneModRes name="S-phycobiliviolin-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="586.68" monoisotopic="586.2791"/><formula>C33H38N4O6S0</formula><sprotFT><![CDATA[(Binding site: phycobiliviolin (Cys) (covalent)|BINDING Cryptoviolin chromophore).*]]></sprotFT></oneModRes>
<oneModRes name="S-phycocyanobilin-L-cysteine" type="aaModif"><description>Structure of phycocyanin from Cyanidium caldarium at 1.65A resolution.</description><site><residue>C</residue></site><delta average="586.68" monoisotopic="586.2791"/><formula>C33H38N4O6S0</formula><sprotFT><![CDATA[(Binding site: phycocyanobilin (Cys) (covalent)|BINDING Phycocyanobilin chromophore).*]]></sprotFT></oneModRes>
<oneModRes name="S-phycoerythrobilin-L-cysteine" type="aaModif"><description>Crystal structure of R-phycoerythrin from Polysiphonia at 2.8 A resolution.</description><site><residue>C</residue></site><delta average="588.70" monoisotopic="588.2947"/><formula>C33H40N4O6S0</formula><sprotFT><![CDATA[(Binding site: phycoerythrobilin (Cys) (covalent)|BINDING Phycoerythrobilin chromophore|BINDING Phycourobilin chromophore).*]]></sprotFT></oneModRes>
<oneModRes name="S-phytochromobilin-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="584.66" monoisotopic="584.2634"/><formula>C33H36N4O6S0</formula><sprotFT><![CDATA[(Binding site: phytochromobilin (Cys) (covalent)|BINDING Chromophore).*]]></sprotFT></oneModRes>
<oneModRes name="S-selenyl-L-cysteine" type="aaModif"><description>Carbon monoxide dehydrogenase from Hydrogenophaga pseudoflava.</description><site><residue>C</residue></site><delta average="78.96" monoisotopic="79.9165"/><formula>C0H0N0O0S0Se1</formula><sprotFT><![CDATA[(Modified site: S-selenylcysteine (Cys)|SE_CYS).*]]></sprotFT></oneModRes>
<oneModRes name="S-sulfo-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="80.06" monoisotopic="79.9568"/><formula>C0H0N0O3S1</formula><sprotFT><![CDATA[(Active site: Cys (sulfocysteine intermediate)|ACT_SITE).*]]></sprotFT></oneModRes>
<oneModRes name="alpha-1-microglobulin-Ig alpha complex chromophore" type="aaModif"><description></description><siteRegexp>C.*?C</siteRegexp><delta average="-2.02 +" monoisotopic="-2.0156 +"/><formula>C0H-2N0O0S0+</formula><sprotFT><![CDATA[(Cross-link: alpha-1-microglobulin-Ig alpha complex chromophore (Cys) (interchain to ...)|BINDING Chromophore).*]]></sprotFT></oneModRes>
<oneModRes name="bis-L-aspartato tris-L-glutamato L-histidino calcium tetramanganese tetroxide" type="aaModif"><description>Architecture of the photosynthetic oxygen evolving center.</description><siteRegexp>D.*?D.*?E.*?E.*?E.*?H</siteRegexp><delta average="317.78" monoisotopic="317.6475"/><formula>C0Ca1H-6Mn4N0O4</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="bis-L-cysteinyl L-N3p-histidino L-serinyl tetrairon tetrasulfide" type="aaModif"><description></description><siteRegexp>C.*?C.*?H.*?S</siteRegexp><delta average="347.60" monoisotopic="347.5967"/><formula>C0Fe4H-4N0O0S4</formula><sprotFT><![CDATA[(Binding site: 4Fe-4S cluster (His, Ser, Cys, Cys) (covalent) (type N3)|METAL Iron-sulfur (4Fe-4S)|METAL Iron-sulfur (4Fe-4S) (via pros nitrogen)).*]]></sprotFT></oneModRes>
<oneModRes name="bis-L-cysteinyl bis-L-histidino diiron disulfide" type="aaModif"><description>Structure of a water soluble fragment of the Rieske iron-sulfur protein of the bovine heart mitochondrial cytochrome bc1-complex.</description><siteRegexp>C.*?C.*?H.*?H</siteRegexp><delta average="171.79" monoisotopic="171.7827"/><formula>C0Fe2H-4N0O0S2</formula><sprotFT><![CDATA[(Binding site: 2Fe-2S cluster (Cys, His, Cys, His) (covalent)|METAL Iron-sulfur (2Fe-2S)|METAL Iron-sulfur (2Fe-2S) (via pros nitrogen)).*]]></sprotFT></oneModRes>
<oneModRes name="chondroitin sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="-1.01 +" monoisotopic="-1.0078 +"/><formula>C0H-1N0O0+</formula><sprotFT><![CDATA[(Binding site: chondroitin sulfate (Ser) (covalent)|CARBOHYD O-linked|CARBOHYD O-linked (GalNAc...) (mucin type)|CARBOHYD O-linked (Xyl...) (chondroitin sulfate)|CARBOHYD O-linked (Xyl...) (glycosaminoglycan)).*]]></sprotFT></oneModRes>
<oneModRes name="cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid L-aspartate ester" type="aaModif"><description></description><site><residue>D</residue></site><delta average="294.39" monoisotopic="294.1831"/><formula>C17H26N0O4</formula><sprotFT><![CDATA[(Not available|LIPID Cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid aspartate ester).*]]></sprotFT></oneModRes>
<oneModRes name="dehydroalanine" type="aaModif"><description></description><site><residue>Y</residue></site><delta average="-94.11" monoisotopic="-94.0419"/><formula>C-6H-6N0O-1</formula><sprotFT><![CDATA[(Modified site: dehydroalanine (Ser)|Modified site: dehydroalanine (Tyr)|MOD_RES 2,3-didehydroalanine (Ser)).*]]></sprotFT></oneModRes>
<oneModRes name="dermatan 4-sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="-1.01 +" monoisotopic="-1.0078 +"/><formula>C0H-1N0O0+</formula><sprotFT><![CDATA[(Binding site: dermatan sulfate (Ser) (covalent)|CARBOHYD O-linked (Xyl...) (glycosaminoglycan)).*]]></sprotFT></oneModRes>
<oneModRes name="dihydroxyheme-L-aspartate ester-L-glutamate ester" type="aaModif"><description></description><siteRegexp>D.*?E</siteRegexp><delta average="612.46" monoisotopic="612.1460"/><formula>C34Fe1H28N4O4</formula><sprotFT><![CDATA[(Binding site: hemediol (Asp, Glu) (covalent)|BINDING Heme (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="dihydroxyheme-L-aspartate ester-L-glutamate ester-L-methionine sulfonium" type="aaModif"><description>X-ray crystal structure of canine myeloperoxidase at 3 A resolution.</description><siteRegexp>D.*?E.*?M</siteRegexp><delta average="613.46" monoisotopic="613.1538"/><formula>C34Fe1H29N4O4S0</formula><sprotFT><![CDATA[(Binding site: hemediol (Asp, Glu, Met) (covalent)|BINDING Heme (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="dipyrrolylmethanemethyl-L-cysteine" type="aaModif"><description>Structure of porphobilinogen deaminase reveals a flexible multidomain polymerase with a single catalytic site.</description><site><residue>C</residue></site><delta average="418.40" monoisotopic="418.1376"/><formula>C20H22N2O8S0</formula><sprotFT><![CDATA[(Modified site: dipyrrolylmethanemethyl (Cys) (covalent)|BINDING Pyrromethane cofactor (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="glycine" type="aaModif"><description></description><site><residue>G</residue></site><delta average="0.98" monoisotopic="0.9840"/><formula>C0H-1N-1O1</formula><sprotFT><![CDATA[(Active site: Gly (stable glycyl radical)|MOD_RES Glycine radical).*]]></sprotFT></oneModRes>
<oneModRes name="glycine amide" type="aaModif"><description></description><site><residue>G</residue></site><delta average="-0.98" monoisotopic="-0.9840"/><formula>C0H1N1O-1</formula><sprotFT><![CDATA[(Modified site: amidated carboxyl end (Gly)|Modified site: amidated carboxyl end (Gly) (amide in mature form from following glycine)|MOD_RES Glycine amide).*]]></sprotFT></oneModRes>
<oneModRes name="glycine cholesterol ester" type="aaModif"><description></description><site><residue>G</residue></site><delta average="368.64" monoisotopic="368.3443"/><formula>C27H44N0O0</formula><sprotFT><![CDATA[(Not available|LIPID Cholesterol glycine ester).*]]></sprotFT></oneModRes>
<oneModRes name="glycine oxazolecarboxylic acid" type="aaModif"><description></description><siteRegexp>G.*?S</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1</formula><sprotFT><![CDATA[(Cross-link: oxazole (Gly-Ser)|CROSSLNK Oxazole (Gly-Ser)).*]]></sprotFT></oneModRes>
<oneModRes name="glycine thiazolecarboxylic acid" type="aaModif"><description></description><siteRegexp>C.*?G</siteRegexp><delta average="-20.03" monoisotopic="-20.0262"/><formula>C0H-4N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: thiazole (Gly-Cys)|CROSSLNK Thiazole (Gly-Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="heme P460-bis-L-cysteine-L-lysine" type="aaModif"><description></description><siteRegexp>C.*?C.*?K</siteRegexp><delta average="614.47" monoisotopic="614.1616"/><formula>C34Fe1H30N4O4S0</formula><sprotFT><![CDATA[(Binding site: heme P460 (Lys, Cys, Cys) (covalent)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="heme P460-bis-L-cysteine-L-tyrosine" type="aaModif"><description>X-Ray structure of hydroxylamine oxidoreductase.</description><siteRegexp>C.*?C.*?Y</siteRegexp><delta average="614.47" monoisotopic="614.1616"/><formula>C34Fe1H30N4O4S0</formula><sprotFT><![CDATA[(Cross-link: heme P460 (Cys-Cys) (interchain to Tyr...)|Cross-link: heme P460 (Tyr) (interchain to Cys... and Cys...)|BINDING Heme 4 (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="heme-L-cysteine" type="aaModif"><description></description><site><residue>C</residue></site><delta average="616.49" monoisotopic="616.1773"/><formula>C34Fe1H32N4O4S0</formula><sprotFT><![CDATA[(Binding site: heme (Cys) (covalent)|BINDING Heme (covalent) (atypical)).*]]></sprotFT></oneModRes>
<oneModRes name="heme-bis-L-cysteine" type="aaModif"><description></description><siteRegexp>C.*?C</siteRegexp><delta average="616.49" monoisotopic="616.1773"/><formula>C34Fe1H32N4O4S0</formula><sprotFT><![CDATA[(Binding site: heme (Cys) (covalent)|BINDING Heme (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="heparan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-serine" type="aaModif"><description></description><site><residue>S</residue></site><delta average="-1.01 +" monoisotopic="-1.0078 +"/><formula>C0H-1N0O0+</formula><sprotFT><![CDATA[(Binding site: heparan sulfate (Ser) (covalent)|CARBOHYD O-linked (Xyl...) (glycosaminoglycan)|SITE Heparan sulfate).*]]></sprotFT></oneModRes>
<oneModRes name="heptakis-L-histidino tetracopper mu4-sulfide hydroxide" type="aaModif"><description>Crystal structure of nitrous oxide reductase from Pseudomonas nautica, at 2.4A resolution.</description><siteRegexp>H.*?H.*?H.*?H.*?H.*?H.*?H</siteRegexp><delta average="296.18" monoisotopic="293.6384"/><formula>C0Cu4H-6N0O1S1</formula><sprotFT><![CDATA[(Not available|METAL Copper Z).*]]></sprotFT></oneModRes>
<oneModRes name="hexakis-L-cysteinyl L-serinyl octairon heptasulfide" type="aaModif"><description>Nitrogenase MoFe protein from Azotobacter vinelandii.</description><siteRegexp>C.*?C.*?C.*?C.*?C.*?C.*?S</siteRegexp><delta average="663.14" monoisotopic="663.2214"/><formula>C0Fe8H-8N0O0S7</formula><sprotFT><![CDATA[(Binding site: 4Fe-4S cluster 1 (Cys) (covalent)|Binding site: 4Fe-4S cluster 2 (Cys) (covalent)|Binding site: 4Fe-4S cluster 2 iron (Ser) (ligand)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="hexakis-L-cysteinyl hexairon hexasulfide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?C.*?C.*?C</siteRegexp><delta average="521.41" monoisotopic="521.3951"/><formula>C0Fe6H-6N0O0S6</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="hexakis-L-cysteinyl triiron trisulfide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?C.*?C.*?C</siteRegexp><delta average="257.68" monoisotopic="257.6741"/><formula>C0Fe3H-6N0O0S3</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="hydroxyheme-L-glutamate ester" type="aaModif"><description></description><site><residue>E</residue></site><delta average="614.47" monoisotopic="614.1616"/><formula>C34Fe1H30N4O4</formula><sprotFT><![CDATA[(Not available|BINDING Heme (covalent)).*]]></sprotFT></oneModRes>
<oneModRes name="keratan sulfate D-glucuronosyl-D-galactosyl-D-galactosyl-D-xylosyl-L-threonine" type="aaModif"><description></description><site><residue>T</residue></site><delta average="-1.01 +" monoisotopic="-1.0078 +"/><formula>C0H-1N0O0+</formula><sprotFT><![CDATA[(Binding site: keratan sulfate (Thr) (covalent)|CARBOHYD O-linked|CARBOHYD O-linked (GalNAc...) (mucin type)|CARBOHYD O-linked (Xyl...) (glycosaminoglycan)|CARBOHYD O-linked (Xyl...) (keratan sulfate)).*]]></sprotFT></oneModRes>
<oneModRes name="lactic acid" type="aaModif"><description></description><site><residue>S</residue></site><delta average="-15.01" monoisotopic="-15.0109"/><formula>C0H-1N-1O0</formula><sprotFT><![CDATA[(Modified site: lactic acid (Ser) (in mature form)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="meso-lanthionine" type="aaModif"><description></description><siteRegexp>C.*?S</siteRegexp><delta average="-18.02" monoisotopic="-18.0106"/><formula>C0H-2N0O-1S0</formula><sprotFT><![CDATA[(Cross-link: sn-(2S,6R)-lanthionine (Ser-Cys)|CROSSLNK Lanthionine (Ser-Cys)).*]]></sprotFT></oneModRes>
<oneModRes name="omega-N,omega-N-dimethyl-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="28.05" monoisotopic="28.0313"/><formula>C2H4N0O0</formula><sprotFT><![CDATA[(Modified site: omega-N,omega-N-dimethylarginine (Arg)|MOD_RES Asymmetric dimethylarginine|MOD_RES Omega-N-methylated arginine).*]]></sprotFT></oneModRes>
<oneModRes name="omega-N,omega-Np-dimethyl-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="28.05" monoisotopic="28.0313"/><formula>C2H4N0O0</formula><sprotFT><![CDATA[(Modified site: omega-N,omega-N'-dimethylarginine (Arg)|MOD_RES Omega-N-methylated arginine|MOD_RES Symmetric dimethylarginine).*]]></sprotFT></oneModRes>
<oneModRes name="omega-N-(ADP-ribosyl)-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="541.30" monoisotopic="541.0610"/><formula>C15H21N5O13P2</formula><sprotFT><![CDATA[(Modified site: ADP-ribosylarginine (Arg) (by ...)|MOD_RES ADP-ribosylarginine (by cholera toxin)).*]]></sprotFT></oneModRes>
<oneModRes name="omega-N-glycosyl-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="162.14" monoisotopic="162.0528"/><formula>C6H10N0O5</formula><sprotFT><![CDATA[(Not available|CARBOHYD N-linked (Glc...)).*]]></sprotFT></oneModRes>
<oneModRes name="omega-N-methyl-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="14.03" monoisotopic="14.0157"/><formula>C1H2N0O0</formula><sprotFT><![CDATA[(Modified site: omega-N-methylarginine (Arg)|MOD_RES Omega-N-methylarginine|MOD_RES Omega-N-methylated arginine).*]]></sprotFT></oneModRes>
<oneModRes name="omega-N-phospho-L-arginine" type="aaModif"><description></description><site><residue>R</residue></site><delta average="79.98" monoisotopic="79.9663"/><formula>C0H1N0O3P1</formula><sprotFT><![CDATA[(Binding site: phosphate (Arg) (covalent)|MOD_RES Phosphoarginine).*]]></sprotFT></oneModRes>
<oneModRes name="pentakis-L-cysteinyl L-histidino nickel tetrairon pentasulfide" type="aaModif"><description>Crystal structure of a Ni-containing carbon monoxide dehydrogenase from Carboxydothermus hydrogenoformans.</description><siteRegexp>C.*?C.*?C.*?C.*?C.*?H</siteRegexp><delta average="436.35" monoisotopic="435.4885"/><formula>C0Fe4H-6N0Ni1O0S5</formula><sprotFT><![CDATA[(Not available|METAL Nickel-iron-sulfur (Ni-4Fe-5S)).*]]></sprotFT></oneModRes>
<oneModRes name="phycoerythrobilin-bis-L-cysteine" type="aaModif"><description></description><siteRegexp>C.*?C</siteRegexp><delta average="586.68" monoisotopic="586.2791"/><formula>C33H38N4O6S0</formula><sprotFT><![CDATA[(Binding site: phycoerythrobilin (Cys) (covalent)|BINDING Phycoerythrobilin chromophore).*]]></sprotFT></oneModRes>
<oneModRes name="phycourobilin-bis-L-cysteine" type="aaModif"><description>Crystal structure of R-phycoerythrin from Polysiphonia at 2.8 A resolution.</description><siteRegexp>C.*?C</siteRegexp><delta average="586.68" monoisotopic="586.2791"/><formula>C33H38N4O6S0</formula><sprotFT><![CDATA[(Binding site: phycourobilin (Cys) (covalent)|BINDING Phycourobilin chromophore|BINDING Phycoerythrobilin chromophore 1).*]]></sprotFT></oneModRes>
<oneModRes name="pyrroloquinoline quinone" type="aaModif"><description></description><siteRegexp>E.*?Y</siteRegexp><delta average="37.92" monoisotopic="37.9065"/><formula>C0H-10N0O3</formula><sprotFT><![CDATA[(Cross-link: pyrroloquinoline quinone (Glu, Tyr)|CROSSLNK Pyrroloquinoline quinone (Glu-Tyr)).*]]></sprotFT></oneModRes>
<oneModRes name="pyruvic acid" type="aaModif"><description>Refined structure of the pyruvoyl-dependent histidine decarboxylase from Lactobacillus 30a.</description><site><residue>S</residue></site><delta average="-17.03" monoisotopic="-17.0265"/><formula>C0H-3N-1O0</formula><sprotFT><![CDATA[(Modified site: pyruvic acid (Cys) (in mature form)|Modified site: pyruvic acid (Ser) (in mature form)|Not available|MOD_RES Pyruvic acid (Ser)).*]]></sprotFT></oneModRes>
<oneModRes name="tetrakis-L-cysteinyl diiron disulfide" type="aaModif"><description>2Fe-2S Ferredoxin from Haloarcula marismortui.</description><siteRegexp>C.*?C.*?C.*?C</siteRegexp><delta average="171.79" monoisotopic="171.7827"/><formula>C0Fe2H-4N0O0S2</formula><sprotFT><![CDATA[(Binding site: 2Fe-2S cluster (Cys) (covalent)|METAL Iron-sulfur (2Fe-2S)).*]]></sprotFT></oneModRes>
<oneModRes name="tetrakis-L-cysteinyl iron" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?C</siteRegexp><delta average="51.81" monoisotopic="51.9036"/><formula>C0Fe1H-4N0O0S0</formula><sprotFT><![CDATA[(Binding site: iron (Cys)|METAL Iron).*]]></sprotFT></oneModRes>
<oneModRes name="tetrakis-L-cysteinyl tetrairon tetrasulfide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?C</siteRegexp><delta average="347.60" monoisotopic="347.5967"/><formula>C0Fe4H-4N0O0S4</formula><sprotFT><![CDATA[(Binding site: 4Fe-4S cluster (Cys) (covalent)|METAL Iron-sulfur (4Fe-4S)|METAL Iron-sulfur (4Fe-4S) (shared with dimeric partner)).*]]></sprotFT></oneModRes>
<oneModRes name="tetrakis-L-cysteinyl triiron tetrasulfide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?C</siteRegexp><delta average="291.76" monoisotopic="291.6618"/><formula>C0Fe3H-4N0O0S4</formula><sprotFT><![CDATA[(Not available|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="trans-2,3-cis-3,4-dihydroxy-L-proline" type="aaModif"><description></description><site><residue>P</residue></site><delta average="32.00" monoisotopic="31.9898"/><formula>C0H0N0O2</formula><sprotFT><![CDATA[(Modified site: trans-2,3-cis-3,4-dihydroxyproline (Pro)|MOD_RES 3,4-dihydroxyproline).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl L-N1p-histidino tetrairon tetrasulfide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?H</siteRegexp><delta average="347.60" monoisotopic="347.5967"/><formula>C0Fe4H-4N0O0S4</formula><sprotFT><![CDATA[(Binding site: 4Fe-4S cluster (His, Cys, Cys, Cys) (covalent) (type N1)|METAL Iron-sulfur (4Fe-4S)|METAL Iron-sulfur (4Fe-4S) (via tele nitrogen)).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl L-N3p-histidino tetrairon tetrasulfide" type="aaModif"><description>Crystal structure of the oxidized form of Ni-Fe hydrogenase.</description><siteRegexp>C.*?C.*?C.*?H</siteRegexp><delta average="347.60" monoisotopic="347.5967"/><formula>C0Fe4H-4N0O0S4</formula><sprotFT><![CDATA[(Binding site: 4Fe-4S cluster (His, Cys, Cys, Cys) (covalent) (type N3)|METAL Iron-sulfur (4Fe-4S)|METAL Iron-sulfur (4Fe-4S) (via pros nitrogen)).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl L-arginyl diiron disulfide" type="aaModif"><description>The crystal structure of biotin synthase, an S-adenosylmethionine-dependent radical enzyme.</description><siteRegexp>C.*?C.*?C.*?R</siteRegexp><delta average="172.79" monoisotopic="172.7905"/><formula>C0Fe2H-3N0O0S2</formula><sprotFT><![CDATA[(Not available|METAL Iron-sulfur (2Fe-2S)).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl L-aspartato diiron disulfide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?D</siteRegexp><delta average="171.79" monoisotopic="171.7827"/><formula>C0Fe2H-4N0O0S2</formula><sprotFT><![CDATA[(Not available|METAL Iron-sulfur 1 (2Fe-2S)).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl L-aspartato tetrairon tetrasulfide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?D</siteRegexp><delta average="347.60" monoisotopic="347.5967"/><formula>C0Fe4H-4N0O0S4</formula><sprotFT><![CDATA[(Binding site: 4Fe-4S cluster (Cys, Asp, Cys, Cys) (covalent)|METAL Iron-sulfur (4Fe-4S)).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl L-cysteine persulfido L-glutamato L-histidino L-serinyl nickel triiron disulfide trioxide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?C.*?E.*?H.*?S</siteRegexp><delta average="363.36" monoisotopic="362.5863"/><formula>C0Fe3H-7N0Ni1O3S3</formula><sprotFT><![CDATA[(Binding site: Ni-3Fe-2S-3O cluster (His, Glu, Cys, Cys, Cys, Cys, Ser) (covalent)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino nickel triiron disulfide trioxide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?C.*?E.*?E.*?H</siteRegexp><delta average="363.36" monoisotopic="362.5863"/><formula>C0Fe3H-7N0Ni1O3S3</formula><sprotFT><![CDATA[(Binding site: Ni-3Fe-2S-3O cluster (His, Glu, Cys, Cys, Cys, Cys, Glu) (covalent)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl L-cysteine persulfido bis-L-glutamato L-histidino tetrairon disulfide trioxide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?C.*?E.*?E.*?H</siteRegexp><delta average="360.51" monoisotopic="360.5859"/><formula>C0Fe4H-7N0O3S3</formula><sprotFT><![CDATA[(Binding site: 4Fe-2S-3O cluster (His, Glu, Cys, Cys, Cys, Cys, Glu) (covalent)|METAL Iron-oxo-sulfur (4Fe-2O-2S)).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl L-serinyl tetrairon tetrasulfide" type="aaModif"><description></description><siteRegexp>C.*?C.*?C.*?S</siteRegexp><delta average="347.60" monoisotopic="347.5967"/><formula>C0Fe4H-4N0O0S4</formula><sprotFT><![CDATA[(Binding site: 4Fe-4S cluster (Cys, Ser, Cys, Cys) (covalent)|Not available).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl S-adenosylmethion-N,O-diyl tetrairon tetrasulfide" type="aaModif"><description>The crystal structure of biotin synthase, an S-adenosylmethionine-dependent radical enzyme.</description><siteRegexp>C.*?C.*?C</siteRegexp><delta average="747.05" monoisotopic="746.7418"/><formula>C15Fe4H19N6O5S5</formula><sprotFT><![CDATA[(Not available|METAL Iron-sulfur (4Fe-4S-S-AdoMet)).*]]></sprotFT></oneModRes>
<oneModRes name="tris-L-cysteinyl triiron tetrasulfide" type="aaModif"><description>The NMR solution structure of the 3Fe ferredoxin II from Desulfovibrio gigas, 15 structures.</description><siteRegexp>C.*?C.*?C</siteRegexp><delta average="292.77" monoisotopic="292.6696"/><formula>C0Fe3H-3N0O0S4</formula><sprotFT><![CDATA[(Binding site: 3Fe-4S cluster (Cys) (covalent)|METAL Iron-sulfur (3Fe-4S)).*]]></sprotFT></oneModRes>
  </modRes>
</inSilicoDefinitions>