FOXP4
Forkhead box protein P4
Also known as: FLJ40908, FOXP4_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8IVH2
- Gene
- FOXP4
- Ensembl
- ENSG00000137166
- Chromosome
- 6
- Canonical length
- 680 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm,Cytosol
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene belongs to subfamily P of the forkhead box (FOX) transcription factor family. Forkhead box transcription factors play important roles in the regulation of tissue- and cell type-specific gene transcription during both development and adulthood. Many members of the forkhead box gene family, including members of subfamily P, have roles in mammalian oncogenesis. This gene may play a role in the development of tumors of the kidney and larynx. Alternative splicing of this gene produces multiple transcript variants, some encoding different isoforms. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
680 residues, UniProt reviewed canonical sequence.
>Q8IVH2|FOXP4
1 MMVESASETI RSAPSGQNGV GSLSGQADGS SGGATGTTAS GTGREVTTGA DSNGEMSPAE
61 LLHFQQQQAL QVARQFLLQQ ASGLSSPGNN DSKQSASAVQ VPVSVAMMSP QMLTPQQMQQ
121 ILSPPQLQAL LQQQQALMLQ QLQEYYKKQQ EQLHLQLLTQ QQAGKPQPKE ALGNKQLAFQ
181 QQLLQMQQLQ QQHLLNLQRQ GLVSLQPNQA SGPLQTLPQA AVCPTDLPQL WKGEGAPGQP
241 AEDSVKQEGL DLTGTAATAT SFAAPPKVSP PLSHHTLPNG QPTVLTSRRD SSSHEETPGS
301 HPLYGHGECK WPGCETLCED LGQFIKHLNT EHALDDRSTA QCRVQMQVVQ QLEIQLAKES
361 ERLQAMMAHL HMRPSEPKPF SQPLNPVPGS SSFSKVTVSA ADSFPDGLVH PPTSAAAPVT
421 PLRPPGLGSA SLHGGGPARR RSSDKFCSPI SSELAQNHEF YKNADVRPPF TYASLIRQAI
481 LETPDRQLTL NEIYNWFTRM FAYFRRNTAT WKNAVRHNLS LHKCFVRVEN VKGAVWTVDE
541 REYQKRRPPK MTGSPTLVKN MISGLSYGAL NASYQAALAE SSFPLLNSPG MLNPGSASSL
601 LPLSHDDVGA PVEPLPSNGS SSPPRLSPPQ YSHQVQVKEE PAEAEEDRQP GPPLGAPNPS
661 ASGPPEDRDL EEELPGEELSLocalizationUniProt · AlphaFold · HPA
Whether an antibody against FOXP4 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.59
- Highest tissue expression
- 43 nTPM
Expression across tissuesHPA
Tissue
- stomach: 43 nTPM
- cervix: 35 nTPM
- blood vessel: 34 nTPM
- pancreas: 29 nTPM
- salivary gland: 28 nTPM
- prostate: 28 nTPM
Single-cell type
- goblet cells: 53 nCPM
- mucous neck cells: 49 nCPM
- foveolar cells: 48 nCPM
- gastric chief cells: 45 nCPM
- parietal cells: 44 nCPM
- late spermatids: 42 nCPM
Immune cell
- memory CD8 T-cell: 0.2 nTPM
- naive B-cell: 0.2 nTPM
- classical monocyte: 0.1 nTPM
- intermediate monocyte: 0.1 nTPM
- MAIT T-cell: 0.1 nTPM
- memory B-cell: 0.1 nTPM
Brain region
- pons: 37 nTPM
- hypothalamus: 31 nTPM
- cerebral cortex: 30 nTPM
- medulla oblongata: 30 nTPM
- midbrain: 29 nTPM
- thalamus: 28 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about FOXP4.
Disease | GeneticClinVar
3 pathogenic / likely-pathogenic of 180 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.31
- gnomAD pLI
- 0.98
- gnomAD missense Z
- 1.95
- DepMap mean gene effect
- -0.06
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 7% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
Molecular functions
- DNA-binding transcription factor activity, RNA polymerase II-specific
- DNA-binding transcription repressor activity, RNA polymerase II-specific
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of FOXP4 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads FOXP4 as an antibody target. Whether an autoantibody or antibody against FOXP4 could matter depends on whether native FOXP4 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
FOXP4 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label FOXP4 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...