FRS2

Fibroblast growth factor receptor substrate 2 Q8WU20 FRS2_HUMAN
Protein Coding Chr 12 12q15 Swiss-Prot reviewed Entrez 10818
Mutations
669
CL 64 · Tissue 594
Samples
219
CL 33 · Tissue 182
Peptides
181
unique mutant peptides
Transcripts
3
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
Mutations66964594
Samples21933182
Peptides18125156

Function

FRS2 · Fibroblast growth factor receptor substrate 2

Enables fibroblast growth factor receptor binding activity and neurotrophin TRKA receptor binding activity. Involved in negative regulation of cardiac muscle cell differentiation. Acts upstream of or within fibroblast growth factor receptor signaling pathway. Located in adherens junction. Biomarker of renal cell carcinoma. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

3 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
ENST00000549921 Q8WU20 237 181
ENST00000397997 Q8WU20 216 170
ENST00000550389 Q8WU20 216 170

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q15
Entrez ID
Aliases
FRS1AFRS2AFRS2alphaSNTSNT-1SNT1

Recurrent Mutations

All 181 amino-acid changes on canonical ENST00000549921 · 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 FRS2 · 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 FRS2 – 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
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Endometrial Carcinoma
3/42 7%
10/612 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Cervical Carcinoma
4/35 11%
2/422 0%
Bladder Carcinoma
2/58 3%
10/956 1%
Melanoma
0/210 0%
21/1899 1%
Squamous Cell Lung Carcinoma
1/57 2%
7/810 1%
Colorectal Carcinoma
5/143 4%
22/3239 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Gastric Carcinoma
3/74 4%
11/1809 1%
Non-Small Cell Lung Carcinoma
2/304 1%
10/1390 1%
Head and Neck Carcinoma
0/85 0%
11/1574 1%
Other Sarcomas
2/69 3%
3/699 0%
Ovarian Carcinoma
1/109 1%
5/998 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Mesothelioma
0/62 0%
1/165 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Other Solid Cancers
1/94 1%
6/1515 0%
Non-Cancerous
0/104 0%
4/830 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
8/2550 0%
Prostate Carcinoma
1/13 8%
5/2105 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Kidney Carcinoma
0/85 0%
5/1862 0%
Breast Carcinoma
0/144 0%
8/3264 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
5/2534 0%
Thyroid Gland Carcinoma
1/45 2%
2/1592 0%
Glioma
0/52 0%
4/2127 0%

Mutation Distribution

Where FRS2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FRS2 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 669 mutations in FRS2

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