P40458: Autophagy-related protein 32 (ATG32)

Autophagy-related protein 32 (ATG32) is a 529-residue protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c). This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: P40458.

Gene
ATG32
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
529 residues
Mean pLDDT
56.8
Model
AF-P40458-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 56.8 (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 accurate14%
70 to 90Confident: backbone generally right16%
50 to 70Low: treat with caution19%
Below 50Very low: often disordered regions52%

What pLDDT means and how to read it

Function

Mitophagy-specific receptor that recruits the autophagic machinery to mitochondria and regulates selective degradation of mitochondria. Mitophagy contributes to regulate mitochondrial quantity and quality by eliminating the mitochondria to a basal level to fulfill cellular energy requirements and preventing excess ROS production. Recruits ATG11 to the surface of mitochondria. Also promotes autophagy-dependent peroxisome degradation

Subunit structure

Interacts with ATG8 (PubMed:19619494, PubMed:21757540, PubMed:22308029). Interacts with ATG11; to recruit ATG11 to mitochondria (PubMed:19619494, PubMed:19619495, PubMed:21757540, PubMed:22308029, PubMed:38964378)

Subcellular location

Mitochondrion outer membrane, Vacuole membrane, Preautophagosomal structure membrane

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
3VXWX-ray3.0 ÅB=85-90
5WLPNMRA=200-341

More AlphaFold highlights

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