Q96S55: ATPase WRNIP1 (WRNIP1)

ATPase WRNIP1 (WRNIP1) is a 665-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q96S55.

Gene
WRNIP1
Organism
Homo sapiens
Length
665 residues
Mean pLDDT
71.6
Model
AF-Q96S55-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 71.6 (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 accurate40%
70 to 90Confident: backbone generally right24%
50 to 70Low: treat with caution5%
Below 50Very low: often disordered regions31%

What pLDDT means and how to read it

Function

Functions as a modulator of initiation or reinitiation events during DNA polymerase delta-mediated DNA synthesis. In the presence of ATP, stimulation of DNA polymerase delta-mediated DNA synthesis is decreased. Also plays a role in the innate immune defense against viruses. Stabilizes the RIGI dsRNA interaction and promotes RIGI 'Lys-63'-linked polyubiquitination. In turn, RIGI transmits the signal through mitochondrial MAVS

Subunit structure

Forms homooligomers (PubMed:18842586), possibly octamers. Directly interacts with POLD1, POLD2 and POLD4 (PubMed:15670210). Interacts with the N-terminal domain of WRN (By similarity). Interacts (via UBZ4-type zinc finger) with monoubiquitin and polyubiquitin (PubMed:17550899, PubMed:18842586). Interacts with TRIM14 and PPP6C; these interactions positively regulate the RIGI signaling pathway…

Subcellular location

Nucleus, Cytoplasm

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
3VHSX-ray1.9 ÅA/B=17-40
3VHTX-ray2.4 ÅB=9-46

More AlphaFold highlights

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