Which dietary vitamin is required for transaminase reactions?
Pyridoxal phosphate paicipates in transamination by cycling between the pyridoxal and pyridoxamine forms. Thiamine is a cofactor for transketolase and the -ketoacid dehydrogenases. Folate functions in single carbon transfer reactions. Vitamin B12 functions in methionine synthase and methylmalonyl CoA mutase.
Thiamine
Folic acid
Pyridoxine
Cyanocobalamin