Co(I)-[trimethylamine-specific corrinoid protein] + trimethylamine + H(+) = methyl-Co(III)-[trimethylamine-specific corrinoid protein] + dimethylamine
co(i)-[trimethylamine-specific corrinoid protein] + trimethylamine + h(+) = methyl-co(iii)-[trimethylamine-specific corrinoid protein] + dimethylamine
Co(I)-[trimethylamine-specific corrinoid protein] + trimethylamine + H(+) = methyl-Co(III)-[trimethylamine-specific corrinoid protein] + dimethylamine
co(i)-[trimethylamine-specific corrinoid protein] + trimethylamine + h(+) = methyl-co(iii)-[trimethylamine-specific corrinoid protein] + dimethylamine