Q9UHX3: Adhesion G protein-coupled receptor E2 (ADGRE2)

Adhesion G protein-coupled receptor E2 (ADGRE2) is a 823-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9UHX3.

Gene
ADGRE2
Organism
Homo sapiens
Length
823 residues
Mean pLDDT
79.3
Model
AF-Q9UHX3-F1 v6
Model created
1 Aug 2025
PDB structures
3

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Model confidence (pLDDT)

The mean pLDDT of this model is 79.3 (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 accurate17%
70 to 90Confident: backbone generally right64%
50 to 70Low: treat with caution13%
Below 50Very low: often disordered regions6%

What pLDDT means and how to read it

Function

Cell surface receptor that binds to the chondroitin sulfate moiety of glycosaminoglycan chains and promotes cell attachment. Promotes granulocyte chemotaxis, degranulation and adhesion. In macrophages, promotes the release of inflammatory cytokines, including IL8 and TNF. Probably signals through G proteins. Is a regulator of mast cell degranulation (PubMed:26841242)

Subunit structure

Forms a heterodimer, consisting of a large extracellular region non-covalently linked to a seven-transmembrane moiety. Interacts with chondroitin sulfate; the interaction with chondroitin sulfate is calcium-dependent. Interacts with CD55

Subcellular location

Cell membrane, Cell projection, ruffle membrane

Disease associations

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
2BOUX-ray1.9 ÅA=36-260
2BOXX-ray2.5 ÅA=25-260
2BO2X-ray2.6 ÅA/B=25-260

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