TAS2R5

Taste 2 receptor member 5 Q9NYW4 TA2R5_HUMAN
Protein Coding Chr 7 7q34 Swiss-Prot reviewed Entrez 54429
Mutations
186
CL 63 · Tissue 120
Samples
178
CL 62 · Tissue 113
Peptides
122
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
Mutations18663120
Samples17862113
Peptides1223393

Function

TAS2R5 · Taste 2 receptor member 5

This gene encodes a bitter taste receptor; bitter taste receptors are members of the G protein-coupled receptor superfamily and are specifically expressed by taste receptor cells of the tongue and palate epithelia. Each of these apparently intronless taste receptor genes encodes a 7-transmembrane receptor protein, functioning as a bitter taste receptor. This gene is clustered with another 3 candidate taste receptor genes on chromosome 7 and is genetically linked to loci that influence bitter perception. [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
ENST00000247883 Q9NYW4 186 122

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q34
Entrez ID
Aliases
T2R5

Recurrent Mutations

All 122 amino-acid changes on canonical ENST00000247883 · 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 TAS2R5 · 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 TAS2R5 – 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
Chronic Myelogenous Leukemia
3/25 12%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Glioblastoma
3/98 3%
0/0 0%
Rhabdomyosarcoma
6/33 18%
0/171 0%
Endometrial Carcinoma
5/42 12%
9/612 1%
Hodgkins Lymphoma
1/16 6%
1/122 1%
Non-Small Cell Lung Carcinoma
16/304 5%
8/1390 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Squamous Cell Lung Carcinoma
5/57 9%
3/810 0%
Melanoma
2/210 1%
14/1899 1%
Colorectal Carcinoma
3/143 2%
17/3239 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Mesothelioma
0/62 0%
1/165 1%
Other Solid Cancers
0/94 0%
7/1515 0%
Hepatocellular Carcinoma
1/46 2%
7/2210 0%
Breast Carcinoma
5/144 3%
7/3264 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Glioma
0/52 0%
5/2127 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Prostate Carcinoma
0/13 0%
4/2105 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
4/2550 0%
Pancreatic Carcinoma
2/89 2%
1/1611 0%
Other Sarcomas
0/69 0%
1/699 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%

Mutation Distribution

Where TAS2R5 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TAS2R5 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 186 mutations in TAS2R5

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