Regulator which is able to repress transcription, possibly via its interaction with a multiprotein chromatin remodeling complex that modifies the chromatin. Its interaction with BRCA2 suggests that it may play a central role in the DNA repair function of BRCA2.
Garapaty, Xu, Trojer, Mahajan, Neubert, Samuels: "Identification and characterization of a novel nuclear protein complex involved in nuclear hormone receptor-mediated gene regulation." in: The Journal of biological chemistry, Vol. 284, Issue 12, pp. 7542-52, (2009) (PubMed).