Q9H4P4: E3 ubiquitin-protein ligase NRDP1 (RNF41)

E3 ubiquitin-protein ligase NRDP1 (RNF41) is a 317-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9H4P4.

Gene
RNF41
Organism
Homo sapiens
Length
317 residues
Mean pLDDT
92.1
Model
AF-Q9H4P4-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 92.1 (very high 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 accurate80%
70 to 90Confident: backbone generally right16%
50 to 70Low: treat with caution4%
Below 50Very low: often disordered regions0%

What pLDDT means and how to read it

Function

Acts as E3 ubiquitin-protein ligase and regulates the degradation of target proteins. Polyubiquitinates MYD88. Negatively regulates MYD88-dependent production of pro-inflammatory cytokines. Can promote TRIF-dependent production of type I interferon and inhibits infection with vesicular stomatitis virus (By similarity). Promotes also activation of TBK1 and IRF3. Involved in the ubiquitination of erythropoietin (EPO) and interleukin-3 (IL-3) receptors. Thus, through maintaining basal levels of cytokine receptors, RNF41 is involved in the control of hematopoietic progenitor cell differentiation into myeloerythroid lineages (By similarity). Contributes to the maintenance of steady-state ERBB3…

Subunit structure

Interacts with USP8, ERBB3, PRKN and BIRC6. Interacts with CSF2RB, EPOR, IL3RA, MYD88 and TBK1. Interacts with CLEC16A (By similarity)

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
2FZPX-ray1.87 ÅA=193-317
2GWFX-ray2.3 ÅB/D/F=193-317

More AlphaFold highlights

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