YPTB2284 Pyridoxine/pyridoxamine 5'-phosphate oxidase Pyridoxal 5'-phosphate synthase 217 pdxH MTENNEFDVADLRREYIRGGLRRSDLTENPLELFERWLKQACEARLPDPTAMCVATVDTNGQPYQRIVLLKHYDDQGLVFYTNLGSRKAQQLAENPHISLLFPWHMLDRQVIFLGKAERLSTLEVLKYFHSRPKDSQIGAWVSQQSSRISARGVLESKFLELKQKFQQGDVPLPSFWGGFRVKFDSVEFWQGGEHRLHDRFIYQREADAWKIDRLAP PNP/PMP oxidase PDXH_YERPS Catalyzes the oxidation of either pyridoxine 5'- phosphate (PNP) or pyridoxamine 5'-phosphate (PMP) into pyridoxal 5'-phosphate (PLP) (By similarity).