CHEBI:64731 - L-methioniniumyl group

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ChEBI Name L-methioniniumyl group ChEBI ID CHEBI:64731 ChEBI ASCII Name L-methioniniumyl group 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 α-amino group. Stars This entity has been manually annotated by the ChEBI Team. Submitter Anne Morgat Anne Morgat Secondary ChEBI IDs CHEBI:82796 Download Molfile XML SDF Find compounds which contain this structure Find compounds which resemble this structure Take structure to the Advanced Search Formula C5H11NOS Net Charge +1 Average Mass 133.21200 Monoisotopic Mass 133.05613 SMILES O=C(*)[C@@H]([NH3+])CCSC ChEBI Ontology Outgoing 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 L-methionyl group (CHEBI:49038) is conjugate base of L-methioniniumyl group (CHEBI:64731) IUPAC Names (2S)-2-ammonio-4-(methylsulfanyl)butanoyl (2S)-2-azaniumyl-4-(methylsulfanyl)butanoyl Synonyms Sources L-methionyl(1+) ChEBI L-methionyl(1+) group ChEBI N-terminal L-methionine residue UniProt Last Modified 30 October 2014