cobalamin metabolic process (GO:0009235)

The chemical reactions and pathways involving cobalamin vitamin B12), a water-soluble vitamin characterized by possession of a corrin nucleus containing a cobalt atom.

Specific

cobalamin biosynthetic process (GO:0009236) cobalamin catabolic process (GO:0042366)

General

single-organism cellular process (GO:0044763) tetrapyrrole metabolic process (GO:0033013) water-soluble vitamin metabolic process (GO:0006767)

References

gene ontology: GO:0009235