O15409: Forkhead box protein P2 (FOXP2)

Forkhead box protein P2 (FOXP2) is a 715-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: O15409.

Gene
FOXP2
Organism
Homo sapiens
Length
715 residues
Mean pLDDT
59.2
Model
AF-O15409-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 59.2 (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 accurate13%
70 to 90Confident: backbone generally right26%
50 to 70Low: treat with caution12%
Below 50Very low: often disordered regions49%

What pLDDT means and how to read it

Function

Transcriptional repressor that may play a role in the specification and differentiation of lung epithelium. May also play a role in developing neural, gastrointestinal and cardiovascular tissues. Can act with CTBP1 to synergistically repress transcription but CTPBP1 is not essential. Plays a role in synapse formation by regulating SRPX2 levels. Involved in neural mechanisms mediating the development of speech and language

Subunit structure

Forms homodimers and heterodimers with FOXP1 and FOXP4. Dimerization is required for DNA-binding. Interacts with CTBP1 (By similarity). Interacts with FOXP1 (PubMed:26647308). Isoform 1 and isoform 3 interact with TBR1 (PubMed:25232744, PubMed:30250039). Interacts with ZMYM2 (PubMed:32891193)

Subcellular location

Nucleus

Disease associations

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
2A07X-ray1.9 ÅF/G/H/I/J/K=502-594
2AS5X-ray2.7 ÅF/G=502-594

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