Q9NWV8: BRISC and BRCA1-A complex member 1 (BABAM1)

BRISC and BRCA1-A complex member 1 (BABAM1) is a 329-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9NWV8.

Gene
BABAM1
Organism
Homo sapiens
Length
329 residues
Mean pLDDT
78.2
Model
AF-Q9NWV8-F1 v6
Model created
1 Aug 2025
PDB structures
3

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Model confidence (pLDDT)

The mean pLDDT of this model is 78.2 (confident overall). pLDDT is AlphaFold's per-residue confidence score from 0 to 100. In MolViewer, choose the B-factor color scheme to color the model by pLDDT, because AlphaFold stores it in the B-factor column.

pLDDT bandMeaningShare of residues
Above 90Very high: backbone and side chains are usually accurate58%
70 to 90Confident: backbone generally right10%
50 to 70Low: treat with caution7%
Below 50Very low: often disordered regions24%

What pLDDT means and how to read it

Function

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). The BRCA1-A complex also possesses deubiquitinase activity that specifically removes 'Lys-63'-linked ubiquitin on histones H2A and H2AX. In the BRCA1-A complex, it is required for the complex integrity and its localization at DSBs. Component of the BRISC complex, a multiprotein complex that specifically cleaves 'Lys-63'-linked ubiquitin in various substrates (PubMed:24075985, PubMed:26195665). In these 2 complexes, it is probably required to…

Subunit structure

Component of the ARISC complex, at least composed of UIMC1/RAP80, ABRAXAS1, BRCC3/BRCC36, BABAM2 and BABAM1/NBA1 (PubMed:24075985). Component of the BRCA1-A complex, at least composed of BRCA1, BARD1, UIMC1/RAP80, ABRAXAS1, BRCC3/BRCC36, BABAM2 and BABAM1/NBA1 (PubMed:19261746, PubMed:19261748, PubMed:19261749, PubMed:21282113). In the BRCA1-A complex, interacts directly with ABRAXAS1 and BABAM2…

Subcellular location

Cytoplasm, Nucleus

Experimental structures in the PDB

Compare the prediction with experimentally determined structures of the same protein:

PDB IDMethodResolutionChains and residues
8PVYEM3.02 ÅM/N/O/P=72-329
8PY2EM3.32 ÅM/N/O/P=72-329
6H3CEM3.9 ÅD/I=1-329

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