PHBK012 PH1242 truA tRNA pseudouridine synthase A TRUA_PYRHO tRNA pseudouridine(38-40) synthase Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs (By similarity). tRNA-uridine isomerase I MKVALKIAYDGTKFHGFQRQPNVRTVEGEIIKALNNSGIMFNELKSASRTDKGVSALGNVVAITTEDERITNPMILNAKLKDVWVLSAVKVPSDFHPRFWARSKVYRYYLPSFDLDVEKVKECSKLFLGVHDFSAFSRVDGRETVRSIDRIEVLDLGPVLAIEVEAKSFLWEMVRRIVKTLELCGLGKLSSEEVRKMLRGKFEKSRKVPPAPAEGLLLVEVKYKGIEFPIHDKALEKFRKDMEKRFREKIARAYLLWDMTKI tRNA pseudouridylate synthase I 262