Q9HBI1: Beta-parvin (PARVB)

Beta-parvin (PARVB) is a 364-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9HBI1.

Gene
PARVB
Organism
Homo sapiens
Length
364 residues
Mean pLDDT
81.8
Model
AF-Q9HBI1-F1 v6
Model created
1 Aug 2025
PDB structures
3

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Model confidence (pLDDT)

The mean pLDDT of this model is 81.8 (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 accurate54%
70 to 90Confident: backbone generally right24%
50 to 70Low: treat with caution9%
Below 50Very low: often disordered regions14%

What pLDDT means and how to read it

Function

Adapter protein that plays a role in integrin signaling via ILK and in activation of the GTPases CDC42 and RAC1 by guanine exchange factors, such as ARHGEF6. Is involved in the reorganization of the actin cytoskeleton and formation of lamellipodia. Plays a role in cell adhesion, cell spreading, establishment or maintenance of cell polarity, and cell migration

Subunit structure

Interacts with DYSF. Interacts with ILK, ARHGEF6, PXN (via LD motifs), ACTN2 and actin

Subcellular location

Cell junction, focal adhesion, Cell membrane, Cytoplasm, cytoskeleton, Cell projection, lamellipodium, Cytoplasm, myofibril, sarcomere, Cytoplasm, myofibril, sarcomere, Z line

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
4EDMX-ray2.0 ÅA/B=235-364
4EDLX-ray2.1 ÅA/B/C/D/E/F=235-364
4EDNX-ray2.9 ÅA/B/C/D/E/F/G/H/I/J=235-364

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