OR2AP1

Olfactory receptor family 2 subfamily AP member 1 Q8NGE2 O2AP1_HUMAN
Protein Coding Chr 12 12q13.2 Swiss-Prot reviewed Entrez 121129
Mutations
144
CL 53 · Tissue 88
Samples
140
CL 52 · Tissue 85
Peptides
106
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
Mutations1445388
Samples1405285
Peptides1063769

Function

OR2AP1 · Olfactory receptor family 2 subfamily AP member 1

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
ENST00000641114 Q8NGE2 144 106

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q13.2
Entrez ID
Aliases
OR2AP1P

Recurrent Mutations

All 106 amino-acid changes on canonical ENST00000641114 · 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 OR2AP1 · 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 OR2AP1 – 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
2/40 5%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Melanoma
8/210 4%
17/1899 1%
Glioblastoma
1/98 1%
0/0 0%
Other Solid Cancers
1/94 1%
15/1515 1%
Non-Small Cell Lung Carcinoma
8/304 3%
5/1390 0%
Endometrial Carcinoma
0/42 0%
5/612 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Ovarian Carcinoma
3/109 3%
2/998 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Gastric Carcinoma
5/74 7%
3/1809 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Other Sarcomas
2/69 3%
1/699 0%
Colorectal Carcinoma
4/143 3%
5/3239 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Squamous Cell Lung Carcinoma
1/57 2%
1/810 0%
Neuroblastoma
1/87 1%
2/1331 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
Glioma
2/52 4%
1/2127 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
1/2550 0%
Other Blood Cancers
1/61 2%
1/2725 0%
Pancreatic Carcinoma
1/89 1%
0/1611 0%
Thyroid Gland Carcinoma
1/45 2%
0/1592 0%

Mutation Distribution

Where OR2AP1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OR2AP1 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 144 mutations in OR2AP1

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