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CHEBI:64731 - L-methioniniumyl group

ChEBI IDCHEBI:64731
ChEBI NameL-methioniniumyl group
Stars
ASCII NameL-methioniniumyl group
DefinitionThe organic cationic group formed from L-methioninium; the major structure at pH 7.3 of the L-methionyl group, formed by protonation of the α-amino group.
Secondary ChEBI IDCHEBI:82796
Last Modified30 October 2014
SubmitterAnne Morgat
DownloadsMolfile
FormulaC5H11NOS
Net Charge+1
Average Mass133.216
Monoisotopic Mass133.05559
SMILES*C(=O)[C@@H]([NH3+])CCSC
ChEBI Ontology
Outgoing Relation(s)
L-methioniniumyl group (CHEBI:64731) is a N-terminal α-amino-acid(1+) residue (CHEBI:78597)
L-methioniniumyl group (CHEBI:64731) is conjugate acid of L-methionyl group (CHEBI:49038)
L-methioniniumyl group (CHEBI:64731) is substituent group from L-methioninium (CHEBI:32632)
Incoming Relation(s)
L-methionyl group (CHEBI:49038) is conjugate base of L-methioniniumyl group (CHEBI:64731)
IUPAC Names 
(2S)-2-azaniumyl-4-(methylsulfanyl)butanoyl
(2S)-2-ammonio-4-(methylsulfanyl)butanoyl
Synonyms  Source
L-methionyl(1+) groupChEBI
L-methionyl(1+)ChEBI
UniProt Name  Source
N-terminal L-methionine residueUniProt