Is predicted to encode a protein with the following domains: WSTF, HB1, Itc1p, MBD9 motif 1; WSTF/Acf1/Cbp146; DDT domain; Bromodomain; WHIM1 domain; Bromodomain-like superfamily; WHIM2 domain; ATP-utilising chromatin assembly and remodelling N-terminal; Zinc finger, FYVE/PHD-type; Williams-Beuren syndrome DDT (WSD), D-TOX E motif; Zinc finger, RING/FYVE/PHD-type; and Zinc finger, PHD-type. Is an ortholog of C. elegans athp-2.