Q15843: Ubiquitin-like protein NEDD8 (NEDD8)

Ubiquitin-like protein NEDD8 (NEDD8) is a 81-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q15843.

Gene
NEDD8
Organism
Homo sapiens
Length
81 residues
Mean pLDDT
89.9
Model
AF-Q15843-F1 v6
Model created
1 Aug 2025
PDB structures
43

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Model confidence (pLDDT)

The mean pLDDT of this model is 89.9 (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 accurate85%
70 to 90Confident: backbone generally right5%
50 to 70Low: treat with caution4%
Below 50Very low: often disordered regions6%

What pLDDT means and how to read it

Function

Ubiquitin-like protein which plays an important role in cell cycle control and embryogenesis via its conjugation to a limited number of cellular proteins, such as cullins or p53/TP53 (PubMed:10318914, PubMed:10597293, PubMed:11953428, PubMed:14690597, PubMed:15242646, PubMed:9694792, PubMed:38605244, PubMed:38316879). Attachment of NEDD8 to cullins is critical for the recruitment of E2 to the cullin-RING-based E3 ubiquitin-protein ligase complex, thus facilitating polyubiquitination and proteasomal degradation of cyclins and other regulatory proteins (PubMed:10318914, PubMed:10597293, PubMed:11953428, PubMed:20688984, PubMed:9694792, PubMed:38605244, PubMed:38316879). Attachment of NEDD8…

Subunit structure

Interacts with AHR; interaction is direct (PubMed:12215427). Interacts with NUB1; interaction is direct (PubMed:11259415). Interacts with ESR1 (By similarity)

Subcellular location

Nucleus

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
1NDDX-ray1.6 ÅA/B/C/D=1-76
4FBJX-ray1.6 ÅB=1-81
8WZNX-ray1.8 ÅB=1-76
2BKRX-ray1.9 ÅB=1-76
4F8CX-ray1.95 ÅB/D=1-81
1XT9X-ray2.2 ÅB=1-76
8WZOX-ray2.25 ÅB=1-76
4HCPX-ray2.52 ÅB=1-76
8CAFX-ray2.66 ÅF/G=1-76
2NVUX-ray2.8 ÅI/J=1-76
3DBHX-ray2.85 ÅI/J/K/L=1-76
3DBLX-ray2.9 ÅI/J/K/L=1-76
9EFQEM2.96 ÅI=1-81
9SDXEM2.97 ÅN=1-81
1R4MX-ray3.0 ÅI/J/K/L=1-76
3DQVX-ray3.0 ÅA/B=1-76
3GZNX-ray3.0 ÅI/J=1-76
9EFVEM3.03 ÅI=1-81
3DBRX-ray3.05 ÅI/J/K/L=1-76
4P5OX-ray3.11 ÅH/K=1-76

Showing 20 of 43 experimental structures (best resolution first).

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