Predicted to enable pseudouridine synthase activity. Predicted to be involved in enzyme-directed rRNA pseudouridine synthesis and positive regulation of mitochondrial translation. Predicted to act upstream of or within mRNA processing. Predicted to be located in mitochondrion and ribonucleoprotein granule. Orthologous to human RPUSD3 (RNA pseudouridine synthase D3). [provided by Alliance of Genome Resources, Apr 2022]