9SQV | pdb_00009sqv

Cryo-EM structure of the ARISCdC(E33A):K63-Ub4 complex (Composite map)


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth G]SCOP2B SuperfamilyUbiquitin-like 8043829 3000157 SCOP2B (2022-06-29)
B [auth H]SCOP2B SuperfamilyUbiquitin-like 8043829 3000157 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth G],
B [auth H]
PF00240Ubiquitin family (ubiquitin)Ubiquitin familyThis family contains a number of ubiquitin-like proteins: SUMO (smt3 homologue) (see Swiss:Q02724), Nedd8 (see Swiss:P29595), Elongin B (see Swiss:Q15370), Rub1 (see Swiss:Q9SHE7), and Parkin (see Swiss:O60260). A number of them are thought to carry ...This family contains a number of ubiquitin-like proteins: SUMO (smt3 homologue) (see Swiss:Q02724), Nedd8 (see Swiss:P29595), Elongin B (see Swiss:Q15370), Rub1 (see Swiss:Q9SHE7), and Parkin (see Swiss:O60260). A number of them are thought to carry a distinctive five-residue motif termed the proteasome-interacting motif (PIM), which may have a biologically significant role in protein delivery to proteasomes and recruitment of proteasomes to transcription sites [5].
Domain
C, D
PF21125BRCA1-A complex subunit Abraxas 1 MPN domain (MPN_2A_DUB_like)BRCA1-A complex subunit Abraxas 1 MPN domainThis entry represents the MPN domain from the Abraxas protein [1-3]. Abraxas is a component of the BRISC complex, a multiprotein complex that specifically cleaves 'Lys-63'-linked polyubiquitin, leaving the last ubiquitin chain attached to its substra ...This entry represents the MPN domain from the Abraxas protein [1-3]. Abraxas is a component of the BRISC complex, a multiprotein complex that specifically cleaves 'Lys-63'-linked polyubiquitin, leaving the last ubiquitin chain attached to its substrates.
Domain
E [auth A],
F [auth B]
PF18110BRCC36 C-terminal helical domain (BRCC36_C)BRCC36 C-terminal helical domainThis is the C-terminal domain of BRCC36, a Zn2+ dependent deubiquitinating enzyme, present in Camponotus floridanus. BRCC36 hydrolyzes lysine linked ubiquitin chains as part of macromolecular complexes that participate in either interferon signalling ...This is the C-terminal domain of BRCC36, a Zn2+ dependent deubiquitinating enzyme, present in Camponotus floridanus. BRCC36 hydrolyzes lysine linked ubiquitin chains as part of macromolecular complexes that participate in either interferon signalling or DNA-damage recognition. The domain consists of 2 non canonical helices. The domain interacts hydrophobically with helices alpha 4 and alpha 5 of KIAA0157 in the form of a coiled coil helical bundle. This interaction helps establish the association of BRCC36 with KIAA0157, a pseudo-DUB MPN- protein that is essential for the activity of BRCC36 [1].
Domain
G [auth F],
H [auth E]
PF06113Brain and reproductive organ-expressed protein (BRE) (BRE)Brain and reproductive organ-expressed protein (BRE)- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth G],
B [auth H]
Ubiquitin
C, D
BRCA1-A complex subunit Abraxas 1
E [auth A],
F [auth B]
Lys-63-specific deubiquitinase BRCC36
G [auth F],
H [auth E]
BRISC and BRCA1-A complex member 2