Q6RHR9: Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1 (Magi1)

Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1 (Magi1) is a 1471-residue protein from Mus musculus. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q6RHR9.

Gene
Magi1
Organism
Mus musculus
Length
1471 residues
Mean pLDDT
60.1
Model
AF-Q6RHR9-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 60.1 (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 accurate21%
70 to 90Confident: backbone generally right25%
50 to 70Low: treat with caution6%
Below 50Very low: often disordered regions49%

What pLDDT means and how to read it

Function

Plays a role in coupling actin fibers to cell junctions in endothelial cells, via its interaction with AMOTL2 and CDH5 (PubMed:24806444). May regulate acid-induced ASIC3 currents by modulating its expression at the cell surface

Subunit structure

Part of a complex composed of AMOTL2, MAGI1 and CDH5, within the complex AMOTL2 acts as a scaffold protein for the interaction of MAGI1 with CDH5 (PubMed:24806444). The complex is required for coupling actin fibers to cell junctions in endothelial cells (PubMed:24806444). Interacts through its WW 2 domain with SYNPO and through its PDZ 5 domain with ACTN4. Interacts with cytoplasmic domain of…

Subcellular location

Cytoplasm, Cell membrane, Cell junction, tight junction, Nucleus

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
5ZYSX-ray1.78 ÅA=826-918
2I04X-ray2.15 ÅA/B=463-546

More AlphaFold highlights

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