Predicted to enable nucleic acid binding activity; protein methyltransferase activity; and protein-(glutamine-N5) methyltransferase activity. Predicted to be involved in protein methylation. Predicted to act upstream of or within methylation. Located in mitochondrion. Orthologous to human HEMK1 (HemK methyltransferase family member 1). [provided by Alliance of Genome Resources, Apr 2022]