OR2T34

Olfactory receptor family 2 subfamily T member 34 Q8NGX1 O2T34_HUMAN
Protein Coding Chr 1 1q44 Swiss-Prot reviewed Entrez 127068
Mutations
398
CL 34 · Tissue 364
Samples
333
CL 31 · Tissue 302
Peptides
213
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
Mutations39834364
Samples33331302
Peptides21331188

Function

OR2T34 · Olfactory receptor family 2 subfamily T member 34

Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. The olfactory receptor proteins are members of a large family of G-protein-coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome. [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
ENST00000328782 Q8NGX1 398 213

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q44
Entrez ID

Recurrent Mutations

All 213 amino-acid changes on canonical ENST00000328782 · 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 OR2T34 · 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 OR2T34 – 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%
6/133 5%
Squamous Cell Lung Carcinoma
0/57 0%
28/810 3%
Non-Small Cell Lung Carcinoma
6/304 2%
38/1390 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Melanoma
2/210 1%
33/1899 2%
Small Cell Lung Carcinoma
0/9 0%
12/752 2%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Chondrosarcoma
1/14 7%
0/75 0%
Other Solid Cancers
1/94 1%
17/1515 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Endometrial Carcinoma
0/42 0%
7/612 1%
Bladder Carcinoma
0/58 0%
10/956 1%
Neuroendocrine Tumour
6/154 4%
1/577 0%
Colorectal Carcinoma
5/143 4%
22/3239 1%
Thyroid Gland Carcinoma
1/45 2%
11/1592 1%
Other Blood Cancers
0/61 0%
20/2725 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
17/2550 1%
Gastric Carcinoma
1/74 1%
11/1809 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Head and Neck Carcinoma
1/85 1%
8/1574 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Breast Carcinoma
1/144 1%
13/3264 0%
Glioma
1/52 2%
7/2127 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Kidney Carcinoma
0/85 0%
5/1862 0%

Mutation Distribution

Where OR2T34 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OR2T34 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 1 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 398 mutations in OR2T34

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