FOXL1
Forkhead box protein L1
Also known as: FKH6, FKHL11, FOXL1_HUMAN, FREAC7
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q12952
- Gene
- FOXL1
- Ensembl
- ENSG00000176678
- Chromosome
- 16
- Canonical length
- 345 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
OverviewNCBI Gene
This gene encodes a member of the forkhead/winged helix-box (FOX) family of transcription factors. FOX transcription factors are characterized by a distinct DNA-binding forkhead domain and play critical roles in the regulation of multiple processes including metabolism, cell proliferation and gene expression during ontogenesis. [provided by RefSeq, Nov 2012]
Canonical amino-acid sequenceUniProt
345 residues, UniProt reviewed canonical sequence.
>Q12952|FOXL1
1 MSHLFDPRLP ALAASPMLYL YGPERPGLPL AFAPAAALAA SGRAETPQKP PYSYIALIAM
61 AIQDAPEQRV TLNGIYQFIM DRFPFYHDNR QGWQNSIRHN LSLNDCFVKV PREKGRPGKG
121 SYWTLDPRCL DMFENGNYRR RKRKPKPGPG APEAKRPRAE THQRSAEAQP EAGSGAGGSG
181 PAISRLQAAP AGPSPLLDGP SPPAPLHWPG TASPNEDAGD AAQGAAAVAV GQAARTGDGP
241 GSPLRPASRS SPKSSDKSKS FSIDSILAGK QGQKPPSGDE LLGGAKPGPG GRLGASLLAA
301 SSSLRPPFNA SLMLDPHVQG GFYQLGIPFL SYFPLQVPDT VLHFQLocalizationUniProt · AlphaFold · HPA
Whether an antibody against FOXL1 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)
- 0.64
- Highest tissue expression
- 12 nTPM
Expression across tissuesHPA
Tissue
- blood vessel: 12 nTPM
- gallbladder: 3.9 nTPM
- urinary bladder: 2.8 nTPM
- stomach: 2.6 nTPM
- duodenum: 2.4 nTPM
- skeletal muscle: 2.1 nTPM
Single-cell type
- vascular smooth muscle cells: 13 nCPM
- peritubular myoid cells: 11 nCPM
- podocytes: 7.2 nCPM
- pericytes: 6.1 nCPM
- fibroblasts: 4.5 nCPM
- lymphatic endothelial cells: 4.1 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
- choroid plexus: 1.8 nTPM
- basal ganglia: 1.3 nTPM
- cerebral cortex: 1.1 nTPM
- thalamus: 1 nTPM
- pons: 0.9 nTPM
- amygdala: 0.8 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about FOXL1.
Disease | AllUniProt
Conditions FOXL1 is implicated in, by any mechanism.
- Otosclerosis 11 (OTSC11) MIM:620576
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)
- 1.22
- gnomAD pLI
- 0.04
- gnomAD missense Z
- -0.28
- DepMap mean gene effect
- -0.05
- 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
- anatomical structure morphogenesis
- cell differentiation
- heart development
- Peyer's patch morphogenesis
- proteoglycan biosynthetic process
- regulation of transcription by RNA polymerase II
- regulation of Wnt signaling pathway
- visceral mesoderm-endoderm interaction involved in midgut development
Molecular functions
- DNA binding
- DNA binding, bending
- DNA-binding transcription factor activity
- DNA-binding transcription factor activity, RNA polymerase II-specific
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- sequence-specific DNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of FOXL1 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 FOXL1 as an antibody target. Whether an autoantibody or antibody against FOXL1 could matter depends on whether native FOXL1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
FOXL1 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 FOXL1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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