Q9Y320: Thioredoxin-related transmembrane protein 2 (TMX2)

Thioredoxin-related transmembrane protein 2 (TMX2) is a 296-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9Y320.

Gene
TMX2
Organism
Homo sapiens
Length
296 residues
Mean pLDDT
85.8
Model
AF-Q9Y320-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 85.8 (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 accurate67%
70 to 90Confident: backbone generally right20%
50 to 70Low: treat with caution5%
Below 50Very low: often disordered regions8%

What pLDDT means and how to read it

Function

Endoplasmic reticulum and mitochondria-associated protein that probably functions as a regulator of cellular redox state and thereby regulates protein post-translational modification, protein folding and mitochondrial activity. Indirectly regulates neuronal proliferation, migration, and organization in the developing brain

Subunit structure

Monomer (PubMed:31735293). Homodimer; disulfide-linked (PubMed:31735293). Occurs in both reduced and oxidized monomeric form (PubMed:31735293). Oxidative conditions increase homodimerization (PubMed:31735293). Interacts with CANX (PubMed:31735293). Interacts with ATP2A2 (PubMed:31735293)

Subcellular location

Endoplasmic reticulum membrane, Mitochondrion membrane

Disease associations

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
9KCMEM2.9 ÅT=1-296
2DJ0NMRA=137-260

More AlphaFold highlights

About this viewer

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