GO:0048269

methionine adenosyltransferase complex

Details: 
A multimeric enzyme complex composed of variable numbers of catalytic alpha subunits, and noncatalytic beta subunits. The beta subunits are believed to have a regulatory function. The enzyme complex catalyzes the synthesis of S-adenosylmethionine (AdoMet), which is the major methyl group donor, participating in the methylation of proteins, DNA, RNA, phospholipids, and other small molecules. [EC:2.5.1.6, GOC:jid, PMID:10644686]
Evidence Code: