Q8NCN5: Pyruvate dehydrogenase phosphatase regulatory subunit, mitochondrial (PDPR)

Pyruvate dehydrogenase phosphatase regulatory subunit, mitochondrial (PDPR) is a 879-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q8NCN5.

Gene
PDPR
Organism
Homo sapiens
Length
879 residues
Mean pLDDT
90.8
Model
AF-Q8NCN5-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 90.8 (very high 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 accurate84%
70 to 90Confident: backbone generally right9%
50 to 70Low: treat with caution1%
Below 50Very low: often disordered regions6%

What pLDDT means and how to read it

Function

Decreases the sensitivity of PDP1 to magnesium ions, and this inhibition is reversed by the polyamine spermine

Subunit structure

Heterodimer of a catalytic (PDP1) and a regulatory (PDPR) subunit

Subcellular location

Mitochondrion matrix

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
8FHUX-ray1.8 ÅC/F=627-635
8FHLX-ray2.19 ÅC=627-635

More AlphaFold highlights

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