Vitamin B12 (cobalamin) metabolism

biosynthesis · immune-hematologic · nervous · digestive

Vitamin B12 (cobalamin) metabolism. Biosynthesis pathway. Cobalamin = vitamin B12. Absorption: dietary B12 in protein binds INTRINSIC FACTOR (IF, gastric parietal…

Modulators

• cyanocobalamin — substrate
• hydroxocobalamin — substrate
• adenosylcobalamin — cofactor
• methylcobalamin — cofactor

Sources: PMID:23301732