Predicted to enable RNA binding activity. Predicted to be involved in mitochondrial mRNA processing and regulation of mitochondrial mRNA stability. Predicted to be located in mitochondrion. Predicted to be active in mitochondrial matrix and ribonucleoprotein granule. Orthologous to human TBRG4 (transforming growth factor beta regulator 4). [provided by Alliance of Genome Resources, Apr 2022]