P40517: Ran-specific GTPase-activating protein 2 (YRB2)

Ran-specific GTPase-activating protein 2 (YRB2) is a 327-residue protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c). This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: P40517.

Gene
YRB2
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
327 residues
Mean pLDDT
68.0
Model
AF-P40517-F1 v6
Model created
1 Aug 2025
PDB structures
1

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Model confidence (pLDDT)

The mean pLDDT of this model is 68.0 (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 accurate38%
70 to 90Confident: backbone generally right12%
50 to 70Low: treat with caution9%
Below 50Very low: often disordered regions41%

What pLDDT means and how to read it

Function

Important for the export of protein containing nuclear export signal (NES) out of the nucleus. Stimulates the GTPase activity of GSP1

Subunit structure

Interacts with GSP1, XPO1 and SRM1

Subcellular location

Nucleus

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
3WYFX-ray2.22 ÅB/E=90-327

More AlphaFold highlights

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