Component of SWI/SNF chromatin remodeling subcomplex GBAF that carries out key enzymatic activities, changing chromatin structure by altering DNA-histone contacts within a nucleosome in an ATP-dependent manner . May play a role in BRD4-mediated gene transcription .
Subcellular locations: Nucleus
Expressed at moderate levels in heart, brain, placenta, skeletal muscle, and pancreas, and at lower levels in lung, liver and kidney.