**This is a beta version of MetaNetX/MNXref, MNXref identifiers may not be final**

L-homocysteine

Properties Image MNX_ID MNXM123 reference chebi:58199 formula C4H9NO2S global charge 0 mol weight 135.188 InChIKey FFFHZYDWPBMWHY-VKHMYHEASA-N InChI InChI=1S/C4H9NO2S/c5-3(1-2-8)4(6)7/h3,8H,1-2,5H2,(H,6,7)/t3-/m0/s1 SMILES [NH3+][C@@H](CCS)C(=O)[O-] MNX internals InChI (mnx) InChI=1/C4H9NO2S/c5-3(1-2-8)4(6)7/h3,8H,1-2,5H2,(H,6,7)/t3-/m0/s1 SMILES (mnx) [CH2:1]([CH2:2][SH:8])[C@@H:3]([C:4](=[O:6])[OH:7])[NH2:5]

Parent-child relations graph

Occurences in reactions #reac in my sandbox 0 in MNXref (generic) 61 in models (compartimentalized) 43

Similar chemical compounds in external resources

Identifier	Description
reactome:R-ALL-174369 reactomeM:R-ALL-174369 CHEBI:58199 chebi:58199 FFFHZYDWPBMWHY-VKHMYHEASA-N	L-homocysteine (2S)-2-azaniumyl-4-sulfanylbutanoate L-homocysteine zwitterion
hmdb:HMDB0000742 FFFHZYDWPBMWHY-VKHMYHEASA-N	Homocysteine (2S)-2-amino-4-sulfanylbutanoic acid (S)-2-Amino-4-mercapto-butanoate (S)-2-Amino-4-mercapto-butanoic acid (S)-2-Amino-4-mercaptobutanoic acid (S)-Homocysteine 2 Amino 4 mercaptobutyric acid 2-Amino-4-mercapto-DL-butyrate 2-Amino-4-mercapto-DL-butyric acid 2-Amino-4-mercapto-L-butyric acid 2-Amino-4-mercapto-butanoate 2-Amino-4-mercapto-butanoic acid 2-Amino-4-mercapto-butyrate 2-Amino-4-mercapto-butyric acid 2-Amino-4-mercaptobutyric acid 2-Amino-4-sulfanylbutanoate 2-Amino-4-sulfanylbutanoic acid D,L-Homocysteine DL-2-Amino-4-mercapto-butyric acid DL-2-Amino-4-mercaptobutyric acid DL-Homocysteine Hcy Homo-cys Homocysteine, L isomer Homocysteine, L-isomer L-2-Amino-4-mercapto-butyric acid L-2-Amino-4-mercaptobutyrate L-2-Amino-4-mercaptobutyric acid L-Homocysteine L-Isomer homocysteine L-homocysteine
seed.compound:cpd19034 seedM:cpd19034 kegg.compound:C05330 keggC:C05330 FFFHZYDWPBMWHY-UHFFFAOYSA-N	Homocysteine 2-Amino-4-mercaptobutyric acid
sabiork.compound:2768 sabiorkM:2768 FFFHZYDWPBMWHY-UHFFFAOYSA-N	Homocysteine 2-Amino-4-mercaptobutyric acid DL-Homocysteine
seed.compound:cpd00135 seedM:cpd00135 FFFHZYDWPBMWHY-VKHMYHEASA-N	Homocysteine L-2-Amino-4-mercaptobutyric acid L-Homocysteine L-homocysteine hcys-L homo-cys homocysteine
bigg.metabolite:hcys__L biggM:hcys__L	L-Homocysteine
kegg.compound:C00155 keggC:C00155 FFFHZYDWPBMWHY-VKHMYHEASA-N	L-Homocysteine Homocysteine L-2-Amino-4-mercaptobutyric acid
sabiork.compound:1950 sabiorkM:1950 FFFHZYDWPBMWHY-VKHMYHEASA-N	L-Homocysteine L-2-Amino-4-mercaptobutyric acid
CHEBI:63072 chebi:63072 FFFHZYDWPBMWHY-VKHMYHEASA-M	L-homocysteinate (2S)-2-amino-4-sulfanylbutanoate L-homocysteate L-homocysteinate anion L-homocysteinate(1-)
vmhM:hcys_L vmhM:hcys_L vmhmetabolite:hcys_L vmhmetabolite:hcys_L FFFHZYDWPBMWHY-VKHMYHEASA-N	L-homocysteine (2S)-2-amino-4-sulfanylbutanoic acid
CHEBI:17588 chebi:17588 FFFHZYDWPBMWHY-VKHMYHEASA-N	L-homocysteine (2S)-2-amino-4-sulfanylbutanoic acid Hcy L-2-Amino-4-mercaptobutyric acid L-2-amino-4-mercaptobutyric acid L-Homocysteine
metacyc.compound:HOMO-CYS metacycM:HOMO-CYS FFFHZYDWPBMWHY-VKHMYHEASA-N	L-homocysteine homo-cys
envipath:...67041d5be458 envipathM:...67041d5be458 FFFHZYDWPBMWHY-VKHMYHEASA-M	compound 0062166
CHEBI:66952 chebi:66952 FFFHZYDWPBMWHY-UHFFFAOYSA-M	homocysteinate 2-amino-4-sulfanylbutanoate
CHEBI:58065 chebi:58065 FFFHZYDWPBMWHY-UHFFFAOYSA-N	homocysteine zwitterion 2-ammonio-4-sulfanylbutanoate 2-azaniumyl-4-sulfanylbutanoate
CHEBI:17230 chebi:17230 FFFHZYDWPBMWHY-UHFFFAOYSA-N	homocysteine 2-Amino-4-mercaptobutyric acid 2-amino-4-sulfanylbutanoic acid Hcy Homocysteine
metacyc.compound:CPD-25858 metacycM:CPD-25858 FFFHZYDWPBMWHY-UHFFFAOYSA-N	homocysteine 2-amino-4-mercaptobutyric acid 2-amino-4-sulfanylbutanoic acid
hmdb:HMDB0000165 hmdb:HMDB00165 hmdb:HMDB00742 chebi:13122 chebi:14408 chebi:21329 chebi:43117 chebi:5751 chebi:6245 biggM:M_hcys__L keggC:M_C00155 keggC:M_C05330 seedM:M_cpd00135 seedM:M_cpd19034 vmhM:M_hcys_L	secondary/obsolete/fantasy identifier