>6XDK_1|Chains A, B, C, D|Phosphoserine aminotransferase|Stenotrophomonas maltophilia (strain K279a) (522373) MAHHHHHHMTRAFNFSAGPATLPESVLRQAQAEMLDWHGSGASIVEMSHRGAEFMSVAAEAEADLRRLLDIPDDYAVLFLSGGATTQQALIPLNFAAPGQRADYVVSGHWGKTAVKQAGVYVDVNIAASSEANGYRELPARADWQLSRDAAYVHITANETIHGVEFRDVPDTGNVPLIADFSSSIASEPLDVRRYGVIYAGAQKNLGPVGVAVMIIRRDLLERSGQPRADIFDYRSHVARDSMLNTPPTWNWYLAGLVFKWMLAEGGVTEFAKRNAAKAALVYGAIDGSGGFYRNEVAYAARSRMNIPFFLPDAELDARFVAEAKAAGLLALKGHKVVGGIRASLYNAMPLAGAEALVAFMADFQQRHG