CHEBI:134278 - S-adenosyl-S-carboxymethyl-L-homocysteine dizwitterion

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name S-adenosyl-S-carboxymethyl-L-homocysteine dizwitterion
ChEBI ID CHEBI:134278
ChEBI ASCII Name S-adenosyl-S-carboxymethyl-L-homocysteine dizwitterion
Definition A sulfonium betaine obtained by deprotonation of the carboxy groups and protonation of the amino group of S-adenosyl-S-carboxymethyl-L-homocysteine. Major microspecies at pH 7.3
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Anne Morgat
Supplier Information
Download Molfile XML SDF
Formula C16H22N6O7S
Net Charge 0
Average Mass 442.449
Monoisotopic Mass 442.12707
InChI InChI=1S/C16H22N6O7S/c17-7(16(27)28)1-2-30(4-9(23)24)3-8-11(25)12(26)15(29-8)22-6-21-10-13(18)19-5-20-14(10)22/h5-8,11-12,15,25-26H,1-4,17H2,(H3-,18,19,20,23,24,27,28)/t7-,8+,11+,12+,15+,30?/m0/s1
InChIKey VFFTYSZNZJBRBG-DYXDMYNLSA-N
SMILES C([S+](CC[C@H]([NH3+])C([O-])=O)C[C@H]1O[C@H]([C@H](O)[C@@H]1O)N2C=NC3=C2N=CN=C3N)C([O-])=O
ChEBI Ontology
Outgoing S-adenosyl-S-carboxymethyl-L-homocysteine dizwitterion (CHEBI:134278) is a L-α-amino acid zwitterion (CHEBI:59869)
S-adenosyl-S-carboxymethyl-L-homocysteine dizwitterion (CHEBI:134278) is a sulfonium betaine (CHEBI:35282)
S-adenosyl-S-carboxymethyl-L-homocysteine dizwitterion (CHEBI:134278) is conjugate base of S-adenosyl-S-carboxymethyl-L-homocysteine (CHEBI:136699)
Incoming S-adenosyl-S-carboxymethyl-L-homocysteine (CHEBI:136699) is conjugate acid of S-adenosyl-S-carboxymethyl-L-homocysteine dizwitterion (CHEBI:134278)
Synonyms Sources
carboxy-S-adenosyl-L-methionine UniProt
carboxy-SAM SUBMITTER
Cx-SAM MetaCyc
S-adenosyl-S-carboxymethyl-L-homocystein MetaCyc
Manual Xref Database
CPD-15403 MetaCyc
View more database links
Citation Waiting for Citations Type Source
23676670 PubMed citation SUBMITTER
Last Modified
03 April 2017