Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in cell differentiation; regulation of transcription by RNA polymerase II; and sex differentiation. Predicted to act upstream of or within heterochromatin organization; male meiosis I; and spermatid nucleus elongation. Predicted to be located in chromatin. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Jul 2025]