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L-homocysteine zwitterion
"Zwitterionic form of L-homocysteine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3."


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04. Bioactive Capabilities of Specific Chemicals : Lyases [EC:4] > Carbon-sulfur lyases [EC:4.4] > (only sub-subclass identified to date) [EC:4.4.1] > Cystathionine beta-lyase [EC:4.4.1.8] > L-homocysteine zwitterion [CHEBI:58199]
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04. Bioactive Capabilities of Specific Chemicals  
04. Bioactive Capabilities of Specific Chemicals
 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-homocysteine zwitterion [CHEBI:58199] (1)
 Betaine--homocysteine S-methyltransferase [EC:2.1.1.5] (4) 
 L-homocysteine zwitterion [CHEBI:58199] (1)
 Homocysteine S-methyltransferase [EC:2.1.1.10] (6) 
 L-homocysteine zwitterion [CHEBI:58199] (1)
 Methionine synthase [EC:2.1.1.13] (4) 
 L-homocysteine zwitterion [CHEBI:58199] (1)
 5-methyltetrahydropteroyltriglutamate--homocysteine S-methyltransferase [EC:2.1.1.14] (4) 
 L-homocysteine zwitterion [CHEBI:58199] (1)
 Hydrolases [EC:3] (824) 
 Acting on ether bonds [EC:3.3] (27) 
 Thioether and trialkylsulfonium hydrolases [EC:3.3.1] (8) 
 Adenosylhomocysteinase [EC:3.3.1.1] (4) 
 L-homocysteine zwitterion [CHEBI:58199] (1)
 Lyases [EC:4] (743) 
 Carbon-oxygen lyases [EC:4.2] (393) 
 Hydro-Lyases [EC:4.2.1] (219) 
 Cystathionine beta-synthase [EC:4.2.1.22] (4) 
 L-homocysteine zwitterion [CHEBI:58199] (1)
 Carbon-sulfur lyases [EC:4.4] (49) 
 (only sub-subclass identified to date) [EC:4.4.1] (49) 
 Homocysteine desulfhydrase [EC:4.4.1.2] (6) 
 L-homocysteine zwitterion [CHEBI:58199] (1)
 Cystathionine beta-lyase [EC:4.4.1.8] (5) 
 L-homocysteine zwitterion [CHEBI:58199] (1)
 S-ribosylhomocysteine lyase [EC:4.4.1.21] (3) 
 L-homocysteine zwitterion [CHEBI:58199] (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) 
 L-homocysteine zwitterion [CHEBI:58199] (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) 
 L-homocysteine zwitterion [CHEBI:58199] (1)
ChEBI Compound Accession Identifier  [CHEBI:58199]
ChEBI Compound Description  "Zwitterionic form of L-homocysteine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3."
ChEBI Compound Identification Number  58199
ChEBI InChI Value  InChI=1S/C4H9NO2S/c5-3(1-2-8)4(6)7/h3,8H,1-2,5H2,(H,6,7)/t3-/m0/s1
ChEBI InChIKey Value  FFFHZYDWPBMWHY-VKHMYHEASA-N
ChEBI Compound Name  L-homocysteine zwitterion
ChEBI SMILES Value  [NH3+][C@@H](CCS)C([O-])=O
ChEBI Substance ID  103158479
ChEBI URL  ChEBI:58199
ChemSpider ID  0
Ontomatica Chemical Accession Key (OnChAKey)  FFFHZYDWPBMWHY_VKHMYHEASA_N_000_000001
PubChem Compound ID  6971015