TAS2R30

Taste 2 receptor member 30 P59541 T2R30_HUMAN
Protein Coding Chr 12 12p13.2 Swiss-Prot reviewed Entrez 259293
Mutations
315
CL 39 · Tissue 267
Samples
222
CL 35 · Tissue 186
Peptides
147
unique mutant peptides
Transcripts
2
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
Mutations31539267
Samples22235186
Peptides14731122

Function

TAS2R30 · Taste 2 receptor member 30

Enables bitter taste receptor activity. Involved in detection of chemical stimulus involved in sensory perception of bitter taste. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

2 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
ENST00000539585 P59541 314 147
ENST00000576640 P59541 1 1

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12p13.2
Entrez ID
Aliases
T2R30T2R47TAS2R47

Recurrent Mutations

All 147 amino-acid changes on canonical ENST00000539585 · 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 TAS2R30 · 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 TAS2R30 – 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%
4/133 3%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Bladder Carcinoma
3/58 5%
13/956 1%
Endometrial Carcinoma
2/42 5%
8/612 1%
Rhabdomyosarcoma
0/33 0%
3/171 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Colorectal Carcinoma
5/143 4%
37/3239 1%
Thyroid Gland Carcinoma
0/45 0%
20/1592 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Neuroendocrine Tumour
6/154 4%
1/577 0%
Cervical Carcinoma
1/35 3%
3/422 1%
Non-Small Cell Lung Carcinoma
0/304 0%
13/1390 1%
Squamous Cell Lung Carcinoma
3/57 5%
3/810 0%
Head and Neck Carcinoma
1/85 1%
9/1574 1%
Melanoma
2/210 1%
10/1899 1%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Other Solid Cancers
0/94 0%
8/1515 1%
Neuroblastoma
2/87 2%
3/1331 0%
Glioma
0/52 0%
7/2127 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
8/2534 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Gastric Carcinoma
0/74 0%
5/1809 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Breast Carcinoma
2/144 1%
5/3264 0%
Wilms Tumour
0/5 0%
1/474 0%
Kidney Carcinoma
1/85 1%
2/1862 0%
Other Sarcomas
0/69 0%
1/699 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
2/2550 0%

Mutation Distribution

Where TAS2R30 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TAS2R30 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 52 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 315 mutations in TAS2R30

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