Term Name: | L-methioniniumyl group |
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Synonyms: | (2S)-2-ammonio-4-(methylsulfanyl)butanoyl, (2S)-2-azaniumyl-4-(methylsulfanyl)butanoyl, L-methionyl(1+), L-methionyl(1+) group, N-terminal L-methionine residue |
Definition: | The organic cationic group formed from L-methioninium; the major structure at pH 7.3 of the L-methionyl group, formed by protonation of the alpha-amino group. |
Ontology: | ChEBI [CHEBI:64731] ( EBI ) |