Tryptophan synthase beta chain 410 trpB The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. MTVAPSAALSAAARPDARGRFGRFGGKYVPETLMPALSELEAAFAHYRQDPDFQAELQQLLRDYVGRPSPLYFAERLSAHYAHDQVQPQIYLKREDLNHTGAHKINNALGQVLLAKRMGKQRIIAETGAGQHGVATATVCARFGLQCVIYMGVQDMERQRLNVLRMRLLGAEVAPVSAGTGTLKDATSEAIRDWVTNVETTHYILGSVAGPHPYPMLVREFHAVIGAETRQQCLEKWGGLPDILLACVGGGSNAMGLFHEFVEEPQVRLIGVEAAGQGLDTGHHAATLTKGEVGVLHGAMSYLLQDADGQVVEAHSISAGLDYPGVGPEHSYLKDIGRAEYYSVTDTEAVAACVRLAQLEGILPALETAHALAYLETLCPQLTGQPRIVINCSGRGDKDVETIGRYFEAQ tll2475 TRPB_THEEB