Seroatlas · Human Serome Atlas

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 PCVM

LocalizationUniProt · 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

Molecular functions

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.

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.

Canonical record: https://seroatlas.com/gene/FOXF2. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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