Q03173: Protein enabled homolog (Enah)

Protein enabled homolog (Enah) is a 802-residue protein from Mus musculus. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q03173.

Gene
Enah
Organism
Mus musculus
Length
802 residues
Mean pLDDT
62.7
Model
AF-Q03173-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 62.7 (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 accurate25%
70 to 90Confident: backbone generally right13%
50 to 70Low: treat with caution16%
Below 50Very low: often disordered regions46%

What pLDDT means and how to read it

Function

Ena/VASP proteins are actin-associated proteins involved in a range of processes dependent on cytoskeleton remodeling and cell polarity such as axon guidance and lamellipodial and filopodial dynamics in migrating cells. ENAH induces the formation of F-actin rich outgrowths in fibroblasts. Acts synergistically with BAIAP2-alpha and downstream of NTN1 to promote filipodia formation

Subunit structure

Homotetramer (By similarity). Interacts with APBB1IP, APBB1, PFN1 and ROBO4. Isoforms, containing the polyproline-rich regions with PPLP motifs, bind the WW domain of APBB1IP. Isoforms, containing the PPSY motif, bind, in vitro, to the WW2 and WW3 domains of NEDD4 and to the WW1 domain of YAP1. Binds the SH3 domain of BAIAP2-alpha but only after the autoinhibitory region of BAIAP2-alpha has been…

Subcellular location

Cytoplasm, Cytoplasm, cytoskeleton, Cell projection, lamellipodium, Cell projection, filopodium, Synapse, Cell junction, focal adhesion

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
1EVHX-ray1.8 ÅA=1-112
4CC3X-ray1.97 ÅB/D/F/H=547-558

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