tRNA pseudouridine synthase B Responsible for synthesis of pseudouridine from uracil- 55 in the psi GC loop of transfer RNAs (By similarity). tRNA pseudouridylate synthase tRNA-uridine isomerase truB tRNA pseudouridine(55) synthase BLD_1745 TRUB_BIFLD MLHTTPSGLLIIDKPQGVTSFDAVAAVRGALHIKKVGHAGTLDPMATGTLVIAFGHATRLLNAIVAHDKTYEATIRLGLRTTTDDAEGEVLVDDEARSRWQTLSAQLTEGGQSGEPTALPTASWQDLLTRTIATNFTGDIEQVPNTFSAIKINGQRAYDLAREGKDVELKPRPVTISEFTVLDIRSGFVAGEQTAEPLREDANTGAIPALDVDVRISCSSGTYIRALARDLGKELGVGGYLTRLRRTRVGRFALPDDASGLIAPEAMLDTRTHTVTAHTDQKTFTNREGQTVTRNKCVLDTPEGLAGDERRNWLLDHALTMEQAARGAMPALDITPEEASELRFGRRIERTISEPTAAIVPQTHDVAAIIERANAHQAKPVTVFPLA 387