OR2T12

Olfactory receptor family 2 subfamily T member 12 Q8NG77 O2T12_HUMAN
Protein Coding Chr 1 1q44 Swiss-Prot reviewed Entrez 127064
Mutations
589
CL 76 · Tissue 508
Samples
506
CL 69 · Tissue 432
Peptides
310
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
Mutations58976508
Samples50669432
Peptides31050275

Function

OR2T12 · Olfactory receptor family 2 subfamily T member 12

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
ENST00000641276 Q8NG77 589 310

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q44
Entrez ID
Aliases
OR1-57

Recurrent Mutations

All 310 amino-acid changes on canonical ENST00000641276 · 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 OR2T12 · 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 OR2T12 – 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%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Non-Small Cell Lung Carcinoma
23/304 8%
42/1390 3%
Endometrial Carcinoma
5/42 12%
19/612 3%
Squamous Cell Lung Carcinoma
7/57 12%
24/810 3%
Melanoma
3/210 1%
50/1899 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Other Solid Cancers
2/94 2%
32/1515 2%
Small Cell Lung Carcinoma
0/9 0%
16/752 2%
Esophageal Carcinoma
0/23 0%
14/769 2%
Gastric Carcinoma
0/74 0%
30/1809 2%
Neuroendocrine Tumour
5/154 3%
6/577 1%
Plasma Cell Myeloma
2/44 5%
3/305 1%
Bladder Carcinoma
0/58 0%
14/956 1%
Thyroid Gland Carcinoma
0/45 0%
22/1592 1%
Colorectal Carcinoma
3/143 2%
41/3239 1%
Osteosarcoma
2/45 4%
0/166 0%
Head and Neck Carcinoma
1/85 1%
14/1574 1%
Meningioma
0/3 0%
2/252 1%
Glioma
1/52 2%
16/2127 1%
Cervical Carcinoma
1/35 3%
2/422 0%
Hepatocellular Carcinoma
0/46 0%
15/2210 1%
Other Blood Cancers
0/61 0%
14/2725 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Ovarian Carcinoma
0/109 0%
5/998 0%
Breast Carcinoma
3/144 2%
12/3264 0%
Mesothelioma
0/62 0%
1/165 1%
Non-Cancerous
0/104 0%
4/830 0%
Kidney Carcinoma
0/85 0%
8/1862 0%

Mutation Distribution

Where OR2T12 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OR2T12 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.

Mutations

All 589 mutations in OR2T12

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