has role has functional parent is conjugate base of S-adenosyl-L-methionine L-methioninate sulfonium betaine S-adenosyl-L-methioninate 0 398.137 398.43700 A sulfonium betaine that is a conjugate base of S-adenosyl-L-methionine obtained by the deprotonation of the carboxy group. AdoMet C15H22N6O5S CAS:29908-03-0 CHEBI:67040 C[S+](CC[C@H](N)C([O-])=O)C[C@H]1O[C@H]([C@H](O)[C@@H]1O)n1cnc2c(N)ncnc12 Drug_Central:2414 InChI=1S/C15H22N6O5S/c1-27(3-2-7(16)15(24)25)4-8-10(22)11(23)14(26-8)21-6-20-9-12(17)18-5-19-13(9)21/h5-8,10-11,14,22-23H,2-4,16H2,1H3,(H2-,17,18,19,24,25)/t7-,8+,10+,11+,14+,27?/m0/s1 KEGG:C00019 KNApSAcK:C00007347 MEFKEPWMEQBLKI-AIRLBKTGSA-N PDBeChem:SAM PMID:25628954 S-Adenosylmethionine SAM [(3S)-3-amino-3-carboxylatopropyl](5'-deoxyadenosin-5'-yl)(methyl)sulfonioacetate chebi_ontology human metabolite