Q03281: Inner nuclear membrane protein HEH2 (HEH2)

Inner nuclear membrane protein HEH2 (HEH2) is a 663-residue protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c). This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q03281.

Gene
HEH2
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
663 residues
Mean pLDDT
68.1
Model
AF-Q03281-F1 v6
Model created
1 Aug 2025
PDB structures
1

Explore in 3D Color by confidence AlphaFold DB UniProt

Model confidence (pLDDT)

The mean pLDDT of this model is 68.1 (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 accurate28%
70 to 90Confident: backbone generally right29%
50 to 70Low: treat with caution6%
Below 50Very low: often disordered regions38%

What pLDDT means and how to read it

Subunit structure

Interacts with SRP1

Subcellular location

Nucleus inner membrane

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
4PVZX-ray2.5 ÅC/D=100-137

More AlphaFold highlights

About this viewer

MolViewer loads the AlphaFold model straight from AlphaFold DB into your browser. Show it as a cartoon, color by pLDDT, measure distances and angles, and load a PDB structure next to it to compare.