FGFR4
protein-codingfibroblast growth factor receptor 4, the group of Receptor tyrosine kinases|CD molecules|I-set domain containing
Gene summary
The protein encoded by this gene is a tyrosine kinase and cell surface receptor for fibroblast growth factors. The encoded protein is involved in the regulation of several pathways, including cell proliferation, cell differentiation, cell migration, lipid metabolism, bile acid biosynthesis, vitamin D metabolism, glucose uptake, and phosphate homeostasis. This protein consists of an extracellular region, composed of three immunoglobulin-like domains, a single hydrophobic membrane-spanning segment, and a cytoplasmic tyrosine kinase domain. The extracellular portion interacts with fibroblast growth factors, setting in motion a cascade of downstream signals, ultimately influencing mitogenesis and differentiation. [provided by RefSeq, Aug 2017]
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~11.2 kbGenCC Phenotypes & Disease Associations
Curated gene-disease validity assertions and inheritance patterns
No GenCC data available for this gene.
ClinVar Associated Diseases & Phenotypes
Reported disease conditions connected to FGFR4 variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_213647.3. Only rare variants are included.
We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.
Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.
| Effect | PathogenicP | Likely pathogenicLP | VUS | Likely benignLB | BenignB | Sum |
|---|---|---|---|---|---|---|
| synonymous | 5 | 10 | 2 | 17 | ||
| missense | 119 | 4 | 2 | 125 | ||
| nonsense | 0 | |||||
| start loss | 0 | |||||
| frameshift | 0 | |||||
| splice donor/acceptor (+/-2bp) | 2 | 2 | ||||
| Total | 0 | 0 | 126 | 14 | 4 | 144 |
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_998812.1 | 17 | MANE Select | |
| Ensembl | ENSP00000292408.4 | 17 | MANE Select | |
| RefSeq | NP_001278909.1 | 17 | Standard | |
| RefSeq | NP_001341913.1 | 17 | Standard |
Model Organisms & Knockout Phenotypes
Observed phenotypic effects in mouse and zebrafish models
| Gene / Model | Organism | Observed Phenotype |
|---|---|---|
| fgfr4 | Danio rerio | Structure: solid lens vesicle Quality: morphology abnormal |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- PI3K-Akt signaling pathway - Homo sapiens (human)
- Endocytosis - Homo sapiens (human)
- Regulation of actin cytoskeleton - Homo sapiens (human)
- Signaling pathways regulating pluripotency of stem cells - Homo sapiens (human)
- Rap1 signaling pathway - Homo sapiens (human)
Biological Process
- MAPK cascade
- transmembrane receptor protein tyrosine kinase signaling pathway
- nervous system development
- positive regulation of cell population proliferation
- fibroblast growth factor receptor signaling pathway
Molecular Function
- protein tyrosine kinase activity
- transmembrane receptor protein tyrosine kinase activity
- fibroblast growth factor-activated receptor activity
- Ras guanyl-nucleotide exchange factor activity
- protein binding
Cellular Component
- extracellular region
- endosome
- endoplasmic reticulum
- Golgi apparatus
- plasma membrane
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000292408
- Coding exons
- 17
- Length
- 11259
- Individuals with no LoFs
- 125677
- Homozygous LoFs
- 0
- Heterozygous LoFs
- 71
- Defined
- 125748
- p
- 0.000282
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | 1.19 | 451 | 528 | 0.855 | 0.0000364 | 5085 |
| Missense (PolyPhen) | 170 | 250.5 | 0.67863 | 2531 | ||
| Synonymous | -0.693 | 249 | 235 | 1.06 | 0.0000168 | 1738 |
| Loss of Function | 2.24 | 26 | 41.5 | 0.626 | 0.00000249 | 413 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0.00020 | 0.00018 | rare |
| Latino/Admixed American | 0.00018 | 0.00017 | rare |
| Ashkenazi Jewish | 0.00020 | 0.00020 | rare |
| East Asian | 0.00022 | 0.00022 | rare |
| Finnish | 0.000051 | 0.000046 | rare |
| European (Non-Finnish) | 0.00043 | 0.00041 | rare |
| South Asian | 0.00020 | 0.00020 | rare |
| Other | 0.00033 | 0.00033 | rare |
dbNSFP Gene Annotations
Source:
- Function
- FUNCTION: Tyrosine-protein kinase that acts as cell-surface receptor for fibroblast growth factors and plays a role in the regulation of cell proliferation, differentiation and migration, and in regulation of lipid metabolism, bile acid biosynthesis, glucose uptake, vitamin D metabolism and phosphate homeostasis. Required for normal down-regulation of the expression of CYP7A1, the rate-limiting enzyme in bile acid synthesis, in response to FGF19. Phosphorylates PLCG1 and FRS2. Ligand binding leads to the activation of several signaling cascades. Activation of PLCG1 leads to the production of the cellular signaling molecules diacylglycerol and inositol 1,4,5-trisphosphate. Phosphorylation of FRS2 triggers recruitment of GRB2, GAB1, PIK3R1 and SOS1, and mediates activation of RAS, MAPK1/ERK2, MAPK3/ERK1 and the MAP kinase signaling pathway, as well as of the AKT1 signaling pathway. Promotes SRC-dependent phosphorylation of the matrix protease MMP14 and its lysosomal degradation. FGFR4 signaling is down-regulated by receptor internalization and degradation; MMP14 promotes internalization and degradation of FGFR4. Mutations that lead to constitutive kinase activation or impair normal FGFR4 inactivation lead to aberrant signaling. {ECO:0000269|PubMed:11433297, ECO:0000269|PubMed:16597617, ECO:0000269|PubMed:17311277, ECO:0000269|PubMed:17623664, ECO:0000269|PubMed:18480409, ECO:0000269|PubMed:18670643, ECO:0000269|PubMed:20018895, ECO:0000269|PubMed:20683963, ECO:0000269|PubMed:20798051, ECO:0000269|PubMed:20876804, ECO:0000269|PubMed:21653700, ECO:0000269|PubMed:7518429, ECO:0000269|PubMed:7680645, ECO:0000269|PubMed:8663044}.;
- Disease
- DISEASE: Prostate cancer (PC) [MIM:176807]: A malignancy originating in tissues of the prostate. Most prostate cancers are adenocarcinomas that develop in the acini of the prostatic ducts. Other rare histopathologic types of prostate cancer that occur in approximately 5% of patients include small cell carcinoma, mucinous carcinoma, prostatic ductal carcinoma, transitional cell carcinoma, squamous cell carcinoma, basal cell carcinoma, adenoid cystic carcinoma (basaloid), signet-ring cell carcinoma and neuroendocrine carcinoma. {ECO:0000269|PubMed:18670643, ECO:0000269|PubMed:18756523, ECO:0000269|PubMed:20876804, ECO:0000269|PubMed:21349172}. Note=The gene represented in this entry is involved in disease pathogenesis. FGFR4 variant Arg-388 has been associated with prostate cancer as well as cancers of the breast, colon, head and neck, larynx, lung, skin. Arg-388 predisposes cancer patients for accelerated disease progression and is associated with poor prognosis. {ECO:0000269|PubMed:11781352, ECO:0000269|PubMed:11830541, ECO:0000269|PubMed:18670643, ECO:0000269|PubMed:18756523, ECO:0000269|PubMed:20638838, ECO:0000269|PubMed:20876804, ECO:0000269|PubMed:21349172, ECO:0000269|PubMed:21412156, ECO:0000269|PubMed:21882254, ECO:0000269|PubMed:26675719}.;
Recessive Scores
- pRec
- 0.316
Intolerance Scores
- LoFtool
- 0.0501
- RVIS EVS
- -1.17
- RVIS percentile EVS
- 6.07
Essentials
- Essential (CRISPR)
- N
- Essential (CRISPR2)
- N
- Essential (gene trap)
- N
- Indispensability pred.
- E
- Indispensability score
- 0.914
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | High |
| Cancer | High | Medium | High |