A portion of amino acids 36-70 from the human protein was used as the immunogen for the BRCC36 antibody.
BRCA1/BRCA2 containing complex subunit 36 is a metalloprotease that specifically cleaves Lys-63- linked polyubiquitin chains. Does not have activity toward Lys- 48-linked polyubiquitin chains. Component of the BRCA1-A complex, a complex that specifically recognizes Lys-63-linked ubiquitinated histones H2A and H2AX at DNA lesions sites, leading to target the BRCA1-BARD1 heterodimer to sites of DNA damage at double-strand breaks (DSBs). In the BRCA1-A complex, it specifically removes Lys-63-linked ubiquitin on histones H2A and H2AX, antagonizing the RNF8-dependent ubiquitination at double- strand breaks (DSBs). Catalytic subunit of the BRISC complex, a multiprotein complex that specifically cleaves Lys-63-linked ubiquitin in various substrates. Mediates the specific Lys-63- specific deubiquitination associated with the COP9 signalosome complex (CSN), via the interaction of the BRISC complex with the CSN complex.