Enables chromatin binding activity. Predicted to be involved in positive regulation of innate immune response and positive regulation of interferon-beta production. Predicted to act upstream of or within defense response to virus and innate immune response. Predicted to be located in cytosol and nucleoplasm. Predicted to be part of RNA polymerase III complex. Is expressed in several structures, including 1st branchial arch; limb; nervous system; respiratory system; and sensory organ. Orthologous to human POLR3D (RNA polymerase III subunit D). [provided by Alliance of Genome Resources, Apr 2022]