Q9HCD5: Nuclear receptor coactivator 5 (NCOA5)

Nuclear receptor coactivator 5 (NCOA5) is a 579-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9HCD5.

Gene
NCOA5
Organism
Homo sapiens
Length
579 residues
Mean pLDDT
58.9
Model
AF-Q9HCD5-F1 v6
Model created
1 Aug 2025
PDB structures
4

Explore in 3D Color by confidence AlphaFold DB UniProt

Model confidence (pLDDT)

The mean pLDDT of this model is 58.9 (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 accurate11%
70 to 90Confident: backbone generally right24%
50 to 70Low: treat with caution12%
Below 50Very low: often disordered regions53%

What pLDDT means and how to read it

Function

Nuclear receptor coregulator that can have both coactivator and corepressor functions. Interacts with nuclear receptors for steroids (ESR1 and ESR2) independently of the steroid binding domain (AF-2) of the ESR receptors, and with the orphan nuclear receptor NR1D2. Involved in the coactivation of nuclear steroid receptors (ER) as well as the corepression of MYC in response to 17-beta-estradiol (E2)

Subunit structure

Binds HTATIP2/TIP30. Interacts with YLPM1. Forms a complex with ILF2, ILF3, YLPM1, KHDRBS1, RBMX and PPP1CA

Subcellular location

Nucleus

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
2J7YX-ray1.8 ÅB=338-354
2J7XX-ray2.1 ÅB=338-354
4ZI1X-ray2.1 ÅB=341-352
1V95NMRA=197-313

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.