pyridine-containing compound biosynthetic process +
pyridine-containing compound catabolic process +
quinolinate metabolic process +
riboflavin metabolic process +
thiamine-containing compound metabolic process +
vitamin B6 metabolic process +
The chemical reactions and pathways involving any of the vitamin B6 compounds: pyridoxal, pyridoxamine and pyridoxine and the active form, pyridoxal phosphate.