OR2Z1

Olfactory receptor family 2 subfamily Z member 1 Q8NG97 OR2Z1_HUMAN
Protein Coding Chr 19 19p13.2 Swiss-Prot reviewed Entrez 284383
Mutations
299
CL 47 · Tissue 249
Samples
292
CL 47 · Tissue 242
Peptides
174
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
Mutations29947249
Samples29247242
Peptides17426158

Function

OR2Z1 · Olfactory receptor family 2 subfamily Z 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
ENST00000641125 Q8NG97 299 174

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19p13.2
Entrez ID
Aliases
OR19-4OR2Z2

Recurrent Mutations

All 174 amino-acid changes on canonical ENST00000641125 · 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 OR2Z1 · 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 OR2Z1 – 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
Melanoma
7/210 3%
62/1899 3%
Endometrial Carcinoma
2/42 5%
14/612 2%
Glioblastoma
2/98 2%
0/0 0%
Other Solid Cancers
0/94 0%
23/1515 2%
Non-Small Cell Lung Carcinoma
5/304 2%
16/1390 1%
Squamous Cell Lung Carcinoma
1/57 2%
8/810 1%
Colorectal Carcinoma
5/143 4%
29/3239 1%
Osteosarcoma
1/45 2%
1/166 1%
Glioma
3/52 6%
17/2127 1%
Gastric Carcinoma
2/74 3%
13/1809 1%
Bladder Carcinoma
0/58 0%
8/956 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Biliary Tract Carcinoma
2/54 4%
3/950 0%
Head and Neck Carcinoma
0/85 0%
8/1574 1%
Breast Carcinoma
9/144 6%
7/3264 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
6/2550 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Thyroid Gland Carcinoma
1/45 2%
2/1592 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
1/2534 0%
Kidney Carcinoma
1/85 1%
2/1862 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Neuroblastoma
0/87 0%
2/1331 0%
Other Sarcomas
1/69 1%
0/699 0%
Non-Cancerous
0/104 0%
1/830 0%
B-Lymphoblastic Leukemia
0/55 0%
3/2640 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where OR2Z1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OR2Z1 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 299 mutations in OR2Z1

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