ID 2.3.1.169 DE CO-methylating acetyl-CoA synthase. AN ACS. CA acetyl-CoA + Co(I)-[corrinoid Fe-S protein] + H(+) = CO + CoA + methyl- CA Co(III)-[corrinoid Fe-S protein]. CC -!- Involved, together with EC 1.2.7.4 in the synthesis of acetyl-CoA CC from CO2 and H2. DR Q8TRZ6, ACDB1_METAC; Q57616, ACDB1_METJA; Q8PZ11, ACDB1_METMA; DR P72021, ACDB1_METTE; Q8TJC4, ACDB2_METAC; Q57620, ACDB2_METJA; DR Q8PV85, ACDB2_METMA; Q9V2Z4, ACDB2_METTE; O29868, ACDB_ARCFU ; DR Q8TXF4, ACDB_METKA ; O27745, ACDB_METTH ; P27988, DCMA_MOOTH ; //