PUSL1 is a symbol for the gene, Pseudouridylate synthase-like 1, in humans. Other names include: tRNA pseudouridine synthase-like 1; tRNA-uridine isomerase-like 1; tRNA pseudouridine synthase-like 1 ; tRNA pseudouridylate synthase-like 1. The encoded protein is an enzyme with an amino acid length of 303 and a mass of 33.2 kDa. PUSL1 is a member of the TRNA pseudouridine synthase TruA family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.