O75593: Forkhead box protein H1 (FOXH1)

Forkhead box protein H1 (FOXH1) is a 365-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: O75593.

Gene
FOXH1
Organism
Homo sapiens
Length
365 residues
Mean pLDDT
61.8
Model
AF-O75593-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 61.8 (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 accurate20%
70 to 90Confident: backbone generally right16%
50 to 70Low: treat with caution22%
Below 50Very low: often disordered regions42%

What pLDDT means and how to read it

Function

Transcriptional activator. Recognizes and binds to the DNA sequence 5'-TGT[GT][GT]ATT-3'. Required for induction of the goosecoid (GSC) promoter by TGF-beta or activin signaling. Forms a transcriptionally active complex containing FOXH1/SMAD2/SMAD4 on a site on the GSC promoter called TARE (TGF-beta/activin response element)

Subunit structure

Interacts with the MH2 domains of SMAD2 and SMAD3

Subcellular location

Nucleus

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
7YZBX-ray1.47 ÅA=1-185
5XOCX-ray2.4 ÅB=322-345

More AlphaFold highlights

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