. "Catalysis of the reaction: O-phospho-L-serine + 2-oxoglutarate = 3-phosphonooxypyruvate + L-glutamate." . . "SerC" . "O-phospho-L-serine:2-oxoglutarate aminotransferase activity" . "3-O-phospho-L-serine:2-oxoglutarate aminotransferase activity" . "3-phosphoserine aminotransferase activity" . "3PHP transaminase activity" . "hydroxypyruvic phosphate--glutamic transaminase activity" . "L-phosphoserine aminotransferase activity" . "PdxC" . "phosphohydroxypyruvate transaminase activity" . "phosphohydroxypyruvic--glutamic transaminase activity" . "phosphoserine aminotransferase activity" . "phosphoserine transaminase activity" . "PSAT activity" . . . .