ID 2.3.1.169 DE CO-methylating acetyl-CoA synthase. AN ACS. CA Acetyl-CoA + corrinoid protein = CO + methylcorrinoid protein + CoA. CF Iron-sulfur; Nickel. CC -!- Also catalyzes exchange reactions of carbon between C-1 of acetyl-CoA CC and CO, and between C-2 of acetyl-CoA and methyl corrinoid protein. CC -!- Involved, together with EC 1.2.7.4, in the synthesis of acetyl-CoA CC from CO(2) and H(2). CC -!- To follow its stoichiometry, the reaction can be written as: CH(3)- CC CO-S-CoA + protein Co(+) + H(+) = CO + protein Co(2+)-CH(3) + HS-CoA. DR P27988, DCMA_MOOTH ; //