Q9Y6W5: Actin-binding protein WASF2 (WASF2)

Actin-binding protein WASF2 (WASF2) is a 498-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9Y6W5.

Gene
WASF2
Organism
Homo sapiens
Length
498 residues
Mean pLDDT
67.6
Model
AF-Q9Y6W5-F1 v6
Model created
1 Aug 2025
PDB structures
1

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Model confidence (pLDDT)

The mean pLDDT of this model is 67.6 (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 accurate28%
70 to 90Confident: backbone generally right18%
50 to 70Low: treat with caution22%
Below 50Very low: often disordered regions31%

What pLDDT means and how to read it

Function

Downstream effector molecule involved in the transmission of signals from tyrosine kinase receptors and small GTPases to the actin cytoskeleton. Promotes formation of actin filaments. Part of the WAVE complex that regulates lamellipodia formation. The WAVE complex regulates actin filament reorganization via its interaction with the Arp2/3 complex

Subunit structure

Binds actin and the Arp2/3 complex. Interacts with BAIAP2. Component of the WAVE2 complex composed of ABI1, CYFIP1/SRA1, NCKAP1/NAP1 (NCKAP1l/HEM1 in hematopoietic cells) and WASF2/WAVE2 (PubMed:16417406). Directly interacts with BRK1. Interacts with FNBP1L (via the SH3 domain) (PubMed:19798448)

Subcellular location

Cytoplasm, cytoskeleton, Cell projection, lamellipodium, Basolateral cell membrane

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
2A40X-ray1.8 ÅC/F=433-464

More AlphaFold highlights

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