tRNA pseudouridylate synthase I MRIALVVEYDGSQYHGWQAQTGLHTIQQAVEFALSKVADSSISVVCAGRTDTGVHATNQVIHFDCEKDRSIRAWIHGANTFLPKDICVKWGKEMPENFHARYSAVSRRYRYVIYNGAIRPGLLRGNVTWQYRQLDHRLMQQGGQCLLGENDFTSFRSVECQSNTPMRNIHQLQVTRHGDLVVLDITANAFLHHMVRNIAGVLIAVGSGKHPVGWVKDVLNAKDRKLGAETAPSYGLYLVQVTYPKEFGLLQNNPGPLFLWEK tRNA pseudouridine synthase A lpg1302 tRNA-uridine isomerase I 262 Formation of pseudouridine at positions 38, 39 and 40 in the anticodon stem and loop of transfer RNAs (By similarity). truA tRNA pseudouridine(38-40) synthase TRUA_LEGPH