OR13C2

Olfactory receptor family 13 subfamily C member 2 Q8NGS9 O13C2_HUMAN
Protein Coding Chr 9 9q31.1 Swiss-Prot reviewed Entrez 392376
Mutations
370
CL 61 · Tissue 306
Samples
326
CL 59 · Tissue 264
Peptides
186
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
Mutations37061306
Samples32659264
Peptides18633167

Function

OR13C2 · Olfactory receptor family 13 subfamily C member 2

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
ENST00000542196 Q8NGS9 370 186

Gene Properties

Type
Protein Coding
Chromosome
9
Cytoband
9q31.1
Entrez ID
Aliases
OR37K

Recurrent Mutations

All 186 amino-acid changes on canonical ENST00000542196 · 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 OR13C2 · 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 OR13C2 – 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
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Melanoma
11/210 5%
61/1899 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
7/42 17%
8/612 1%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Glioblastoma
2/98 2%
0/0 0%
Non-Small Cell Lung Carcinoma
14/304 5%
20/1390 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Squamous Cell Lung Carcinoma
1/57 2%
9/810 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Other Solid Cancers
2/94 2%
14/1515 1%
Colorectal Carcinoma
3/143 2%
28/3239 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
22/2550 1%
Gastric Carcinoma
2/74 3%
13/1809 1%
Thyroid Gland Carcinoma
0/45 0%
13/1592 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Bladder Carcinoma
0/58 0%
7/956 1%
Non-Cancerous
0/104 0%
5/830 1%
Breast Carcinoma
1/144 1%
15/3264 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Neuroendocrine Tumour
1/154 1%
2/577 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Other Blood Cancers
0/61 0%
9/2725 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Glioma
1/52 2%
5/2127 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Head and Neck Carcinoma
1/85 1%
3/1574 0%
Pancreatic Carcinoma
1/89 1%
2/1611 0%

Mutation Distribution

Where OR13C2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OR13C2 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 14 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 370 mutations in OR13C2

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