FOXF2
Forkhead box protein F2
Also known as: FKHL6, FOXF2_HUMAN, FREAC2
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q12947
- Gene
- FOXF2
- Ensembl
- ENSG00000137273
- Chromosome
- 6
- Canonical length
- 444 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm,Nuclear bodies,Vesicles
OverviewNCBI Gene
FOXF2 encodes forkhead box F2, one of many human homologues of the Drosophila melanogaster transcription factor forkhead. FOXF2 is expressed in lung and placenta, and has been shown to transcriptionally activate several lung-specific genes. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
444 residues, UniProt reviewed canonical sequence.
>Q12947|FOXF2
1 MTTEGGPPPA PLRRACSPVP GALQAALMSP PPAAAAAAAA APETTSSSSS SSSASCASSS
61 SSSNSASAPS AACKSAGGGG AGAGSGGAKK ASSGLRRPEK PPYSYIALIV MAIQSSPSKR
121 LTLSEIYQFL QARFPFFRGA YQGWKNSVRH NLSLNECFIK LPKGLGRPGK GHYWTIDPAS
181 EFMFEEGSFR RRPRGFRRKC QALKPMYHRV VSGLGFGASL LPQGFDFQAP PSAPLGCHSQ
241 GGYGGLDMMP AGYDAGAGAP SHAHPHHHHH HHVPHMSPNP GSTYMASCPV PAGPGGVGAA
301 GGGGGGDYGP DSSSSPVPSS PAMASAIECH SPYTSPAAHW SSPGASPYLK QPPALTPSSN
361 PAASAGLHSS MSSYSLEQSY LHQNAREDLS VGLPRYQHHS TPVCDRKDFV LNFNGISSFH
421 PSASGSYYHH HHQSVCQDIK PCVMLocalizationUniProt · AlphaFold · HPA
Whether an antibody against FOXF2 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)
- 0.66
- Highest tissue expression
- 33 nTPM
Expression across tissuesHPA
Tissue
- colon: 33 nTPM
- small intestine: 16 nTPM
- lung: 15 nTPM
- stomach: 15 nTPM
- prostate: 9.2 nTPM
- urinary bladder: 8.9 nTPM
Single-cell type
- pericytes: 24 nCPM
- fibroblasts: 18 nCPM
- myosatellite cells: 14 nCPM
- vascular smooth muscle cells: 8.7 nCPM
- melanocytes: 3.9 nCPM
- undifferentiated spermatogonia: 3.4 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- cerebral cortex: 20 nTPM
- pons: 16 nTPM
- medulla oblongata: 15 nTPM
- amygdala: 11 nTPM
- thalamus: 9.1 nTPM
- white matter: 8.1 nTPM
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)
- 0.45
- gnomAD pLI
- 0.85
- gnomAD missense Z
- 0.85
- DepMap mean gene effect
- 0.09
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- animal organ morphogenesis
- embryonic camera-type eye morphogenesis
- embryonic digestive tract development
- epithelial to mesenchymal transition
- establishment of planar polarity of embryonic epithelium
- extracellular matrix organization
- genitalia development
- negative regulation of DNA-templated transcription
- positive regulation of DNA-templated transcription
- positive regulation of transcription by RNA polymerase II
- regulation of proteasomal ubiquitin-dependent protein catabolic process
- regulation of transcription by RNA polymerase II
- roof of mouth development
- regulation of protein polyubiquitination
Molecular functions
- DNA binding
- DNA-binding transcription activator activity, RNA polymerase II-specific
- DNA-binding transcription factor activity
- DNA-binding transcription factor activity, RNA polymerase II-specific
- general transcription initiation factor binding
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- RNA polymerase II transcription regulatory region sequence-specific DNA binding
- sequence-specific DNA binding
- TFIIB-class transcription factor binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of FOXF2 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
- TFIIB
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads FOXF2 as an antibody target. Whether an autoantibody or antibody against FOXF2 could matter depends on whether native FOXF2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
FOXF2 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 FOXF2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...