Predicted to enable RNA binding activity. Predicted to be involved in mitochondrial RNA processing; mitochondrial cytochrome c oxidase assembly; and posttranscriptional regulation of gene expression. Predicted to be located in mitochondrion and nucleoplasm. Predicted to be active in mitochondrial matrix and ribonucleoprotein granule. Orthologous to human FASTKD3 (FAST kinase domains 3). [provided by Alliance of Genome Resources, Apr 2022]