FGFR4

Fibroblast growth factor receptor 4 P22455 FGFR4_HUMAN
Protein Coding Chr 5 5q35.2 Swiss-Prot reviewed Entrez 2264
Mutations
1,968
CL 216 · Tissue 1,703
Samples
543
CL 83 · Tissue 445
Peptides
398
unique mutant peptides
Transcripts
4
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations1,9682161,703
Samples54383445
Peptides39859339

Function

FGFR4 · Fibroblast growth factor receptor 4

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].

Isoforms & Proteins

4 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000292408 P22455 558 343
ENST00000502906 P22455 519 328
ENST00000393637 P22455-2 450 316
ENST00000393648 J3KPQ0* 441 307

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q35.2
Entrez ID
Aliases
CD334JTK2TKF

Recurrent Mutations

All 343 amino-acid changes on canonical ENST00000292408 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in FGFR4 · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in FGFR4 – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
Gastrointestinal Stromal Tumour
0/0 0%
29/133 22%
T-Lymphoblastic Leukemia
7/40 18%
0/0 0%
Rhabdomyosarcoma
0/33 0%
18/171 11%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
2/42 5%
20/612 3%
Melanoma
1/210 0%
56/1899 3%
Non-Small Cell Lung Carcinoma
15/304 5%
27/1390 2%
Other Solid Cancers
3/94 3%
32/1515 2%
Gastric Carcinoma
2/74 3%
39/1809 2%
Glioblastoma
2/98 2%
0/0 0%
Colorectal Carcinoma
7/143 5%
55/3239 2%
Neuroendocrine Tumour
7/154 5%
6/577 1%
Cervical Carcinoma
0/35 0%
7/422 2%
Non-Cancerous
0/104 0%
13/830 2%
Bladder Carcinoma
0/58 0%
14/956 1%
Ovarian Carcinoma
8/109 7%
7/998 1%
Mesothelioma
0/62 0%
3/165 2%
Small Cell Lung Carcinoma
0/9 0%
10/752 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Thyroid Gland Carcinoma
1/45 2%
16/1592 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Plasma Cell Myeloma
0/44 0%
3/305 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Other Sarcomas
3/69 4%
3/699 0%
Kidney Carcinoma
4/85 5%
10/1862 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Head and Neck Carcinoma
2/85 2%
9/1574 1%
Hepatocellular Carcinoma
0/46 0%
14/2210 1%

Mutation Distribution

Where FGFR4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FGFR4 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 1,968 mutations in FGFR4

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide