GPR17

G protein-coupled receptor 17 Q13304 GPR17_HUMAN
Protein Coding Chr 2 2q14.3 Swiss-Prot reviewed Entrez 2840
Mutations
670
CL 103 · Tissue 552
Samples
230
CL 49 · Tissue 178
Peptides
169
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
Mutations670103552
Samples23049178
Peptides16929146

Function

GPR17 · G protein-coupled receptor 17

Predicted to enable G protein-coupled receptor activity. Predicted to be involved in positive regulation of Rho protein signal transduction and positive regulation of cytosolic calcium ion concentration involved in phospholipase C-activating G protein-coupled signaling pathway. Predicted to act upstream of or within negative regulation of inflammatory response to antigenic stimulus. Predicted to be located in plasma membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000272644 Q13304 216 162
ENST00000393018 Q13304 216 162
ENST00000544369 Q13304 216 162
ENST00000486700 Q13304-2 22 20

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q14.3
Entrez ID

Recurrent Mutations

All 162 amino-acid changes on canonical ENST00000272644 · 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 GPR17 · 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 GPR17 – 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
4/40 10%
0/0 0%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
13/612 2%
Colorectal Carcinoma
5/143 4%
33/3239 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Neuroendocrine Tumour
6/154 4%
1/577 0%
Non-Small Cell Lung Carcinoma
4/304 1%
12/1390 1%
Squamous Cell Lung Carcinoma
0/57 0%
8/810 1%
Gastric Carcinoma
0/74 0%
17/1809 1%
Other Solid Cancers
3/94 3%
8/1515 1%
Cervical Carcinoma
2/35 6%
1/422 0%
Ewings Sarcoma
2/63 3%
0/262 0%
Esophageal Squamous Cell Carcinoma
3/51 6%
11/2550 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Hepatocellular Carcinoma
0/46 0%
11/2210 0%
Bladder Carcinoma
1/58 2%
4/956 0%
Melanoma
2/210 1%
8/1899 0%
Glioma
0/52 0%
10/2127 0%
Mesothelioma
0/62 0%
1/165 1%
Other Sarcomas
3/69 4%
0/699 0%
Breast Carcinoma
0/144 0%
12/3264 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Head and Neck Carcinoma
1/85 1%
4/1574 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Prostate Carcinoma
0/13 0%
5/2105 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
3/2534 0%
Neuroblastoma
2/87 2%
0/1331 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Non-Cancerous
0/104 0%
1/830 0%

Mutation Distribution

Where GPR17 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GPR17 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 670 mutations in GPR17

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