Co(I)-[methanol-specific corrinoid protein] + methyl-coenzyme M + H(+) => methyl-Co(III)-[methanol-specific corrinoid protein] + coenzyme M
co(i)-[methanol-specific corrinoid protein] + methyl-coenzyme m + h(+) => methyl-co(iii)-[methanol-specific corrinoid protein] + coenzyme m