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CHEBI:133545 - S-methylcysteine zwitterion

ChEBI IDCHEBI:133545
ChEBI NameS-methylcysteine zwitterion
Stars
ASCII NameS-methylcysteine zwitterion
DefinitionAn S-alkyl-L-cysteine zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-methylcysteine; major species at pH 7.3.
Last Modified8 February 2023
Submitterjjtluanloet
DownloadsMolfile
FormulaC4H9NO2S
Net Charge0
Average Mass135.188
Monoisotopic Mass135.03540
SMILESCSC[C@H]([NH3+])C(=O)[O-]
InChIInChI=1S/C4H9NO2S/c1-8-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1
InChIKeyIDIDJDIHTAOVLG-VKHMYHEASA-N
ChEBI Ontology
Outgoing Relation(s)
S-methylcysteine zwitterion (CHEBI:133545) is a S-alkyl-L-cysteine zwitterion (CHEBI:82710)
S-methylcysteine zwitterion (CHEBI:133545) is tautomer of S-methylcysteine (CHEBI:45658)
Incoming Relation(s)
S-methylcysteine (CHEBI:45658) is tautomer of S-methylcysteine zwitterion (CHEBI:133545)
IUPAC Name 
(2R)-2-azaniumyl-3-(methylsulfanyl)propanoate
Synonyms  Source
S-methyl-L-cysteine zwitterionChEBI
methylcysteine zwitterionChEBI
UniProt Name  Source
S-methyl-L-cysteineUniProt