| VCP , a weak ATPase involved in multiple cellular events , interacts physically with BRCA 1 in the nucleus of living cells . 0.84018653^^^ Here , we demonstrate that the BRCA 1 protein physically associates with valosin containing protein ( VCP ) , a member of the ATPases associated with a variety of cellular activities ( AAA ) superfamily . 0.70872878^^^ In vitro studies revealed that VCP , via its N terminal region , binds to amino acid residues 303 625 in the BRCA 1 protein . 0.58400173^^^ |