Q7RTV0: PHD finger-like domain-containing protein 5A (PHF5A)

PHD finger-like domain-containing protein 5A (PHF5A) is a 110-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q7RTV0.

Gene
PHF5A
Organism
Homo sapiens
Length
110 residues
Mean pLDDT
89.9
Model
AF-Q7RTV0-F1 v6
Model created
1 Aug 2025
PDB structures
62

Explore in 3D Color by confidence AlphaFold DB UniProt

Model confidence (pLDDT)

The mean pLDDT of this model is 89.9 (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 accurate74%
70 to 90Confident: backbone generally right19%
50 to 70Low: treat with caution7%
Below 50Very low: often disordered regions0%

What pLDDT means and how to read it

Function

Component of the 17S U2 SnRNP complex of the spliceosome, a large ribonucleoprotein complex that removes introns from transcribed pre-mRNAs (PubMed:12234937, PubMed:27720643, PubMed:28541300, PubMed:32494006, PubMed:34822310). The 17S U2 SnRNP complex (1) directly participates in early spliceosome assembly and (2) mediates recognition of the intron branch site during pre-mRNA splicing by promoting the selection of the pre-mRNA branch-site adenosine, the nucleophile for the first step of splicing (PubMed:12234937, PubMed:32494006, PubMed:34822310). Within the 17S U2 SnRNP complex, PHF5A is part of the SF3B subcomplex, which is required for 'A' complex assembly formed by the stable binding…

Subunit structure

Component of the 17S U2 SnRNP complex, a ribonucleoprotein complex that contains small nuclear RNA (snRNA) U2 and a number of specific proteins (PubMed:12234937, PubMed:15146077, PubMed:32494006, PubMed:34822310, PubMed:36797247). Part of the SF3B subcomplex of the 17S U2 SnRNP complex (PubMed:12234937, PubMed:12738865, PubMed:27720643, PubMed:28541300). SF3B associates with the splicing…

Subcellular location

Nucleus, Nucleus speckle

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
5SYBX-ray1.82 ÅA/B=1-110
7Q4OEM2.2 ÅG=1-110
7Q4PEM2.2 ÅG=1-110
7Q3LEM2.3 ÅG=1-110
7B9CX-ray2.4 ÅD=1-98
7EVOEM2.5 Å6=1-110
7EVNEM2.6 ÅD=1-110
8H6LEM2.6 Å2L=1-110
8H6KEM2.7 Å2L=1-110
8HK1EM2.7 Å6=1-110
7DVQEM2.89 Å6=1-110
7B0IX-ray3.0 ÅD=1-98
7B91X-ray3.0 ÅD=1-98
7B92X-ray3.0 ÅD=1-98
7OMFX-ray3.0 ÅD=1-98
7VPXEM3.0 Å6=1-110
8I0REM3.0 Å7=1-110
8I0TEM3.0 Å7=1-110
8I0VEM3.0 Å7=1-110
6EN4X-ray3.08 ÅD=1-98

Showing 20 of 62 experimental structures (best resolution first).

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.