Automated description from the Alliance of Genome Resources
Predicted to have DNA-binding transcription factor activity and RNA polymerase II regulatory region sequence-specific DNA binding activity. Involved in histone H2A-K119 monoubiquitination and inactivation of X chromosome by genetic imprinting. Localizes to the PcG protein complex. Colocalizes with the X chromosome. Orthologous to human PCGF5 (polycomb group ring finger 5).