Phosphohydroxythreonine aminotransferase Phosphoserine aminotransferase 362 MNSRVFNFGAGPAMLPEEILKEAQEEFLNWRNTGMSILEIGHRTPEIISLLSTAEQSLRELLNIPKNYHVLFLGGAARAQFAMIPMNLLRPGDDAAYFITGIWSKMAYHEANLLKKAYYLSSEEKEGFVSIPDYQKWELKSNTAYVYYTPNETINGVRFPYVPKTEGVPLVADMTSCLLSEPINIRQYGLIFAGAQKNIANAGLTVVIIHEELLQNQPEPVIPTMLNYKNHADHRSLYATPPVFNCYLASKMFEWIKKQGGIEELFQRNCLKAAKLYQYLDSTDFYLTPVSKEARSIMNVCFSLYYPDLEQKFLDMANERGLKALKGHRFTGGLRASLYNAMPMAGVDALIEFMSEFAKENG serC Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine (By similarity). lpg1418 SERC_LEGPH