Pyridoxal biosynthesis lyase pdxS Involved in the production of pyridoxal phosphate, probably by incorporating ammonia into the pyridine ring (By similarity). PDXS_PYRFU PF1529 pdxS MDKMKIIMEKGTERLKRGFAKMVKGGVIMDVTNAEQARIAEEAGAVAVMALHKVPADIRKAGGVARMAPVEKIQEIMDAVTIPVMAKVRIGHEAEARILEALGVDMIDESEVLTPADPFFHIYKKKFTVPFVCGARNLGEAVRRIWEGAAMIRTKGEAGTGNIIEAVRHVRLVNENIRLIQRMTDEEIYGVAEKFAEPYLRLAFSVKEISGLPKRVLENEPIYEGFTYREIVDGLYKILLEIKKLGRLPVVNFAAGGVATPADAALMMAMGMDGVFVGSGIFKSSNPPAMARAIVEAVNHWDEPDVLAEISREIGEPMRGQDIAELEVRMEERGV 335