FGF5
Fibroblast growth factor 5
Also known as: FGF5_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P12034
- Gene
- FGF5
- Ensembl
- ENSG00000138675
- Chromosome
- 4
- Canonical length
- 268 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted secreted proteins, RAS pathway related proteins
- Secretome location
- Secreted in brain
OverviewNCBI Gene
The protein encoded by this gene is a member of the fibroblast growth factor (FGF) family. FGF family members possess broad mitogenic and cell survival activities, and are involved in a variety of biological processes, including embryonic development, cell growth, morphogenesis, tissue repair, tumor growth and invasion. This gene was identified as an oncogene, which confers transforming potential when transfected into mammalian cells. Targeted disruption of the homolog of this gene in mouse resulted in the phenotype of abnormally long hair, which suggested a function as an inhibitor of hair elongation. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
268 residues, UniProt reviewed canonical sequence.
>P12034|FGF5
1 MSLSFLLLLF FSHLILSAWA HGEKRLAPKG QPGPAATDRN PRGSSSRQSS SSAMSSSSAS
61 SSPAASLGSQ GSGLEQSSFQ WSPSGRRTGS LYCRVGIGFH LQIYPDGKVN GSHEANMLSV
121 LEIFAVSQGI VGIRGVFSNK FLAMSKKGKL HASAKFTDDC KFRERFQENS YNTYASAIHR
181 TEKTGREWYV ALNKRGKAKR GCSPRVKPQH ISTHFLPRFK QSEQPELSFT VTVPEKKKPP
241 SPIKPKIPLS APRKNTNSVK YRLKFRFGLocalizationUniProt · AlphaFold · HPA
Whether an antibody against FGF5 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
- Secreted
- Secreted
- Yes
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.49
- Highest tissue expression
- 2.8 nTPM
Expression across tissuesHPA
Tissue
- cerebellum: 2.8 nTPM
- gallbladder: 2.6 nTPM
- colon: 1.1 nTPM
- small intestine: 0.8 nTPM
- smooth muscle: 0.8 nTPM
- kidney: 0.7 nTPM
Single-cell type
- brain excitatory neurons: 29 nCPM
- undifferentiated spermatogonia: 19 nCPM
- epicardial cells: 4.5 nCPM
- schwann cells: 4 nCPM
- brain inhibitory neurons: 3.4 nCPM
- corticotrophs: 3.2 nCPM
Immune cell
- basophil: 0.1 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- cerebellum: 24 nTPM
- pons: 7.8 nTPM
- cerebral cortex: 4.3 nTPM
- medulla oblongata: 3.7 nTPM
- hippocampal formation: 2.9 nTPM
- thalamus: 2.7 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about FGF5.
Disease | AllUniProt
Conditions FGF5 is implicated in, by any mechanism.
- Trichomegaly (TCMGLY) MIM:190330
Disease | GeneticClinVar
5 pathogenic / likely-pathogenic of 64 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Trichomegaly
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)
- 1.88
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.6
- DepMap mean gene effect
- -0.01
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cell-cell signaling
- fibroblast growth factor receptor signaling pathway
- glial cell differentiation
- nervous system development
- neurogenesis
- positive regulation of cell division
- positive regulation of cell population proliferation
- positive regulation of MAPK cascade
- regulation of cell migration
- signal transduction involved in regulation of gene expression
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of FGF5 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 FGF5 as an antibody target. Whether an autoantibody or antibody against FGF5 could matter depends on whether native FGF5 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
FGF5 is annotated as secreted, so native FGF5 circulates and is directly accessible to antibodies. Secreted and cell-surface proteins are the autoantibody targets most likely to act like drugs, blocking or depleting the native protein.
Annotation status
The present source text does not explicitly label FGF5 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...