Predicted to enable nucleic acid binding activity and zinc ion binding activity. Predicted to contribute to DNA-directed 5'-3' RNA polymerase activity. Predicted to be involved in termination of RNA polymerase I transcription. Predicted to be part of RNA polymerase I complex. Orthologous to human POLR1H (RNA polymerase I subunit H). [provided by Alliance of Genome Resources, Apr 2022]