Enables DNA binding activity and DNA-binding transcription factor activity. Involved in negative regulation of fat cell proliferation. Acts upstream of or within positive regulation of cell population proliferation and positive regulation of transcription, DNA-templated. Predicted to be located in nucleus. Predicted to be part of RNA polymerase II transcription regulator complex. Is expressed in several structures, including alimentary system; genitourinary system; nervous system; respiratory system; and sensory organ. Human ortholog(s) of this gene implicated in lung non-small cell carcinoma. Orthologous to human E2F3 (E2F transcription factor 3). [provided by Alliance of Genome Resources, Apr 2022]