Term Name:	CO-methylating acetyl-CoA synthase activity
Synonyms:	acetyl-CoA synthase activity, acetyl-CoA:corrinoid protein O-acetyltransferase activity, ACS, CO-methylating acetyl-coenzyme A synthase activity
Definition:	Catalysis of the reaction: Co(I)-[corrinoid Fe-S protein] + acetyl-CoA + H+ = methyl-Co(III)-[corrinoid Fe-S protein] + CO + CoA.
Ontology:	GO: Molecular Function [GO:0043884]    QuickGO    AmiGO