tRNA pseudouridine synthase family protein. Identical to Putative tRNA pseudouridine synthase [Arabidopsis Thaliana] (GB:O22928); similar to tRNA pseudouridine synthase family protein [Arabidopsis thaliana] (TAIR:AT1G76120.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO21340.1); contains InterPro domain tRNA pseudouridine synthase; (InterPro:IPR001406)