P39515: Mitochondrial import inner membrane translocase subunit TIM17 (TIM17)

Mitochondrial import inner membrane translocase subunit TIM17 (TIM17) is a 158-residue protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c). This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: P39515.

Gene
TIM17
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
158 residues
Mean pLDDT
83.7
Model
AF-P39515-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 83.7 (confident 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 accurate54%
70 to 90Confident: backbone generally right28%
50 to 70Low: treat with caution11%
Below 50Very low: often disordered regions7%

What pLDDT means and how to read it

Function

Essential component of the TIM23 complex, a complex that mediates the translocation of transit peptide-containing proteins across the mitochondrial inner membrane (PubMed:10548718, PubMed:40877479, PubMed:7600576, PubMed:7919535, PubMed:8050570, PubMed:9171336). TIM17 is the subunit that catalyzes the tramslocation, whereas TIM23 has rather a structural role (PubMed:37344598)

Subunit structure

Component of the TIM23 complex, at least composed of TIM23, TIM17, TIM50 and TIM21 (PubMed:10548718, PubMed:15797382, PubMed:27265872, PubMed:37344598, PubMed:7600576, PubMed:9171336). The complex interacts with the TIM44 component of the PAM complex (PubMed:10548718, PubMed:15797382, PubMed:7600576, PubMed:9171336). Interacts with DMO2; the interaction promotes TIM17 disulfide bond formation…

Subcellular location

Mitochondrion inner membrane

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
8E1MEM2.9 ÅA=1-158
9J9BEM3.83 ÅA=1-158

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