GRK5

G protein-coupled receptor kinase 5 P34947 GRK5_HUMAN
Protein Coding Chr 10 10q26.11 Swiss-Prot reviewed Entrez 2869
Mutations
302
CL 45 · Tissue 253
Samples
284
CL 41 · Tissue 240
Peptides
220
unique mutant peptides
Transcripts
1
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
Mutations30245253
Samples28441240
Peptides22027196

Function

GRK5 · G protein-coupled receptor kinase 5

This gene encodes a member of the guanine nucleotide-binding protein (G protein)-coupled receptor kinase subfamily of the Ser/Thr protein kinase family. The protein phosphorylates the activated forms of G protein-coupled receptors thus initiating their deactivation. It has also been shown to play a role in regulating the motility of polymorphonuclear leukocytes (PMNs). [provided by RefSeq, Jul 2008].

Isoforms & Proteins

1 transcript · 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
ENST00000392870 P34947 302 220

Gene Properties

Type
Protein Coding
Chromosome
10
Cytoband
10q26.11
Entrez ID
Aliases
FP2025GPRK5

Recurrent Mutations

All 220 amino-acid changes on canonical ENST00000392870 · 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 GRK5 · 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 GRK5 – 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%
12/612 2%
Melanoma
2/210 1%
31/1899 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Squamous Cell Lung Carcinoma
1/57 2%
12/810 1%
Non-Small Cell Lung Carcinoma
11/304 4%
13/1390 1%
Colorectal Carcinoma
3/143 2%
44/3239 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Gastric Carcinoma
3/74 4%
16/1809 1%
Bladder Carcinoma
0/58 0%
10/956 1%
Rhabdomyosarcoma
0/33 0%
2/171 1%
Biliary Tract Carcinoma
2/54 4%
6/950 1%
Head and Neck Carcinoma
1/85 1%
12/1574 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Other Solid Cancers
0/94 0%
11/1515 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Thyroid Gland Carcinoma
0/45 0%
8/1592 0%
Glioma
0/52 0%
10/2127 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
12/2550 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Mesothelioma
1/62 2%
0/165 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Meningioma
0/3 0%
1/252 0%
Ovarian Carcinoma
0/109 0%
4/998 0%
Hepatocellular Carcinoma
2/46 4%
4/2210 0%
Other Sarcomas
0/69 0%
2/699 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
3/2534 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%

Mutation Distribution

Where GRK5 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GRK5 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 302 mutations in GRK5

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