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L-methionine zwitterion
"Zwitterionic form of L-methionine having a anionic carboxy group and a cationic amino group; major species at pH 7.3."

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04. Bioactive Capabilities of Specific Chemicals : Ligases [EC:6] > Forming carbon—oxygen bonds [EC:6.1]
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08. Chemical Category: polyatomic entity [CHEBI:36357] > molecule [CHEBI:25367] > organic molecule [CHEBI:72695]
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04. Bioactive Capabilities of Specific Chemicals  
04. Bioactive Capabilities of Specific Chemicals
 Oxidoreductases [EC:1] (1697) 
 Acting on the CH-OH group of donors [EC:1.1] (576) 
 With other acceptors [EC:1.1.99] (49) 
 2-deoxy-scyllo-inosamine dehydrogenase (SAM-dependent) [EC:1.1.99.38] (6) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Acting on the CH-CH group of donors [EC:1.3] (238) 
 With other acceptors [EC:1.3.99] (67) 
 Coproporphyrinogen dehydrogenase [EC:1.3.99.22] (6) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Acting on a sulfur group of donors [EC:1.8] (62) 
 With a disulfide as acceptor [EC:1.8.4] (18) 
 Peptide-methionine (S)-S-oxide reductase [EC:1.8.4.11] (3) 
 L-methionine zwitterion [CHEBI:57844] (1)
 L-methionine (S)-S-oxide reductase [EC:1.8.4.13] (3) 
 L-methionine zwitterion [CHEBI:57844] (1)
 L-methionine (R)-S-oxide reductase [EC:1.8.4.14] (3) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Transferases [EC:2] (1441) 
 Transferring one-carbon groups [EC:2.1] (318) 
 Methyltransferases [EC:2.1.1] (279) 
 Thetin--homocysteine S-methyltransferase [EC:2.1.1.3] (5) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Betaine--homocysteine S-methyltransferase [EC:2.1.1.5] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Homocysteine S-methyltransferase [EC:2.1.1.10] (6) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Methionine S-methyltransferase [EC:2.1.1.12] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Methionine synthase [EC:2.1.1.13] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 5-methyltetrahydropteroyltriglutamate--homocysteine S-methyltransferase [EC:2.1.1.14] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Selenocysteine Se-methyltransferase [EC:2.1.1.n3] (5) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Transferring alkyl or aryl groups, other than methyl groups [EC:2.5] (171) 
 Transferring Alkyl or Aryl Groups, Other than Methyl Groups [EC:2.5.1] (171) 
 Methionine adenosyltransferase [EC:2.5.1.6] (5) 
 L-methionine zwitterion [CHEBI:57844] (1)
 O-acetylhomoserine aminocarboxypropyltransferase [EC:2.5.1.49] (5) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Adenosyl-fluoride synthase [EC:2.5.1.63] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 7,8-didemethyl-8-hydroxy-5-deazariboflavin synthase [EC:2.5.1.77] (9) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Adenosyl-chloride synthase [EC:2.5.1.94] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Transferring nitrogenous groups [EC:2.6] (152) 
 Transaminases [EC:2.6.1] (146) 
 Aromatic-amino-acid transaminase [EC:2.6.1.57] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Methionine--glyoxylate transaminase [EC:2.6.1.73] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Methionine transaminase [EC:2.6.1.88] (2) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Transferring sulfur-containing groups [EC:2.8] (95) 
 Sulfurtransferases [EC:2.8.1] (20) 
 Biotin synthase [EC:2.8.1.6] (7) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Hydrolases [EC:3] (824) 
 Acting on carbon-nitrogen bonds, other than peptide bonds [EC:3.5] (303) 
 In linear amides [EC:3.5.1] (174) 
 Formylmethionine deformylase [EC:3.5.1.31] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Lyases [EC:4] (743) 
 Carbon-carbon lyases [EC:4.1] (299) 
 Carboxy-Lyases [EC:4.1.1] (172) 
 Methionine decarboxylase [EC:4.1.1.57] (4) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Other Carbon-Carbon Lyases [EC:4.1.99] (34) 
 Phosphomethylpyrimidine synthase [EC:4.1.99.17] (8) 
 L-methionine zwitterion [CHEBI:57844] (1)
 2-iminoacetate synthase [EC:4.1.99.19] (7) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Carbon-sulfur lyases [EC:4.4] (49) 
 (only sub-subclass identified to date) [EC:4.4.1] (49) 
 Methionine gamma-lyase [EC:4.4.1.11] (6) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Isomerases [EC:5] (351) 
 Racemases and epimerases [EC:5.1] (100) 
 Acting on Amino Acids and Derivatives [EC:5.1.1] (50) 
 Methionine racemase [EC:5.1.1.2] (2) 
 L-methionine zwitterion [CHEBI:57844] (1)
 Ligases [EC:6] (206) 
 Forming carbon—oxygen bonds [EC:6.1] (21) 
 Ligases Forming Aminoacyl-tRNA and Related Compounds [EC:6.1.1] (21) 
 Methionine--tRNA ligase [EC:6.1.1.10] (5) 
 L-methionine zwitterion [CHEBI:57844] (1)
08. Chemical Category 
08. Chemical Category
 main group molecular entity [CHEBI:33579] (25650) 
 p-block molecular entity [CHEBI:33675] (25343) 
 carbon group molecular entity [CHEBI:33582] (23847) 
 organic molecular entity [CHEBI:50860] (23769) 
 organic molecule [CHEBI:72695] (11399) 
 dipolar compound [CHEBI:51151] (494) 
 zwitterion [CHEBI:27369] (494) 
 amino acid zwitterion [CHEBI:35238] (229) 
 methionine zwitterion [CHEBI:64558] (3) 
 L-methionine zwitterion [CHEBI:57844] (1)
 polyatomic entity [CHEBI:36357] (18777) 
 molecule [CHEBI:25367] (11520) 
 organic molecule [CHEBI:72695] (11399) 
 dipolar compound [CHEBI:51151] (494) 
 zwitterion [CHEBI:27369] (494) 
 amino acid zwitterion [CHEBI:35238] (229) 
 methionine zwitterion [CHEBI:64558] (3) 
 L-methionine zwitterion [CHEBI:57844] (1)
ChEBI Compound Accession Identifier:   [CHEBI:57844]
ChEBI Compound Description:   "Zwitterionic form of L-methionine having a anionic carboxy group and a cationic amino group; major species at pH 7.3."
ChEBI Compound Identification Number:   57844
ChEBI InChI Value:   InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
ChEBI InChIKey Value:   FFEARJCKVFRZRR-BYPYZUCNSA-N
ChEBI Compound Name:   L-methionine zwitterion
ChEBI SMILES Value:   CSCC[C@H]([NH3+])C([O-])=O
ChEBI Substance ID:   121269915
ChEBI URL:   ChEBI:57844
ChemSpider ID:   0
Ontomatica Chemical Accession Key (OnChAKey):   FFEARJCKVFRZRR_BYPYZUCNSA_N_000_000001
PubChem Compound ID:   6992087