Q9BW61: DET1- and DDB1-associated protein 1 (DDA1)

DET1- and DDB1-associated protein 1 (DDA1) is a 102-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9BW61.

Gene
DDA1
Organism
Homo sapiens
Length
102 residues
Mean pLDDT
66.3
Model
AF-Q9BW61-F1 v6
Model created
1 Aug 2025
PDB structures
29

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Model confidence (pLDDT)

The mean pLDDT of this model is 66.3 (low 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 accurate0%
70 to 90Confident: backbone generally right50%
50 to 70Low: treat with caution34%
Below 50Very low: often disordered regions16%

What pLDDT means and how to read it

Function

Functions as a component of numerous distinct DCX (DDB1-CUL4-X-box) E3 ubiquitin-protein ligase complexes which mediate the ubiquitination and subsequent proteasomal degradation of target proteins (PubMed:17452440, PubMed:28302793, PubMed:28437394, PubMed:31686031, PubMed:31819272). In the DCX complexes, acts as a scaffolding subunit required to stabilize the complex (PubMed:31686031, PubMed:31819272)

Subunit structure

Component of numerous DCX (DDB1-CUL4-X-box) E3 ubiquitin-protein ligase complexes which consist of a core of DDB1, cullin-4 (CUL4A or CUL4B), DDA1 and RBX1 (PubMed:28302793, PubMed:28437394, PubMed:31686031, PubMed:31693891, PubMed:31693911, PubMed:31819272). Component of the DCX(DCAF15) complex, also named CLR4(DCAF15) complex, composed of DCAF15, DDB1, cullin-4 (CUL4A or CUL4B), DDA1 and RBX1…

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
9BZ0EM1.9 Åe=1-102
8G46EM2.2 ÅE=1-102
6UD7X-ray2.3 ÅD=2-102
6UE5X-ray2.61 ÅD=2-102
8TL6EM2.63 ÅE=1-102
9LTJEM2.65 ÅF=1-102
9BJZEM2.83 ÅC=1-102
6PAIX-ray2.9 ÅE=1-102
6Q0RX-ray2.9 ÅE=1-102
6Q0VX-ray2.9 ÅE=1-102
6Q0WX-ray2.9 ÅE=1-102
9DHDEM2.9 ÅC=1-102
9LTOEM2.92 ÅD=1-102
9LTLEM2.93 ÅF=1-102
9LTREM3.03 ÅI/P=1-102
9C5UEM3.05 ÅC=1-102
6DSZX-ray3.09 ÅC/D=1-19
8ROYEM3.1 ÅD=1-102
9LTWEM3.25 ÅF=1-102
9LTZEM3.26 ÅF=1-102

Showing 20 of 29 experimental structures (best resolution first).

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