5'-deoxyadenosylcobalamin

5'-de·ox·y·a·den·o·syl·co·bal·a·min

(dē-oks'ē-ă-den'ō-sil-kō-bal'ă-min), An active coenzyme form of vitamin B12; required in the conversion of methylmalonyl-CoA to succinyl-CoA. A deficiency of 5'-deoxyadenosylcobalamin produces methylmalonic acidemia.