Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription, DNA-templated. Is expressed in early conceptus; inner cell mass; and oocyte. Orthologous to human ZNF280B (zinc finger protein 280B). [provided by Alliance of Genome Resources, Apr 2022]