Pnpo PNPO_RAT Pyridoxamine-phosphate oxidase Catalyzes the oxidation of either pyridoxine 5'- phosphate (PNP) or pyridoxamine 5'-phosphate (PMP) into pyridoxal 5'-phosphate (PLP). MTCGLLSVTVTFRRPAKWPGYFRHLCCRGAVMDLGPMRKSYRGDREAFEEAHLTSLDPMKQFASWFEEAVQCPDIGEANAMCLATCTRDGKPSARMLLLKGFGKDGFRFFTNYESRKGKELDSNPFASLVFYWEPLNRQVRVEGPVKKLPEKEAENYFHSRPKSSQIGAVVSRQSSVIPDREYLRKKNEELGQLYREQEVPKPEYWGGYILYPQVMEFWQGQTNRLHDRIVFRRGLATGDSPLGPMTHHGEEDWVYERLAP 261 Pyridoxine-5'-phosphate oxidase