OR51G1

Olfactory receptor family 51 subfamily G member 1 Q8NGK1 O51G1_HUMAN
Protein Coding Chr 11 11p15.4 Swiss-Prot reviewed Entrez 79324
Mutations
391
CL 30 · Tissue 357
Samples
357
CL 26 · Tissue 328
Peptides
226
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
Mutations39130357
Samples35726328
Peptides22619215

Function

OR51G1 · Olfactory receptor family 51 subfamily G 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. This olfactory receptor gene is a segregating pseudogene, where some individuals have an allele that encodes a functional olfactory receptor, while other individuals have an allele encoding a protein that is predicted to be non-functional. [provided by RefSeq, Jun 2015].

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
ENST00000623849 Q8NGK1 391 226

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p15.4
Entrez ID
Aliases
OR11-29OR51G3P

Recurrent Mutations

All 226 amino-acid changes on canonical ENST00000623849 · 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 OR51G1 · 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 OR51G1 – 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%
Melanoma
0/210 0%
61/1899 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
13/612 2%
Non-Small Cell Lung Carcinoma
5/304 2%
25/1390 2%
Other Solid Cancers
2/94 2%
25/1515 2%
Squamous Cell Lung Carcinoma
1/57 2%
12/810 1%
Gastric Carcinoma
1/74 1%
24/1809 1%
Colorectal Carcinoma
0/143 0%
35/3239 1%
Bladder Carcinoma
0/58 0%
10/956 1%
Hepatocellular Carcinoma
2/46 4%
20/2210 1%
Osteosarcoma
0/45 0%
2/166 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Other Sarcomas
0/69 0%
5/699 1%
Non-Cancerous
0/104 0%
6/830 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
14/2550 1%
Biliary Tract Carcinoma
1/54 2%
4/950 0%
Glioma
0/52 0%
11/2127 1%
Mesothelioma
0/62 0%
1/165 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Cervical Carcinoma
1/35 3%
1/422 0%
Medulloblastoma
0/0 0%
2/450 0%
Prostate Carcinoma
0/13 0%
9/2105 0%
Pancreatic Carcinoma
1/89 1%
6/1611 0%
Head and Neck Carcinoma
1/85 1%
4/1574 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Other Blood Cancers
1/61 2%
7/2725 0%
Neuroblastoma
3/87 3%
1/1331 0%
Ovarian Carcinoma
0/109 0%
3/998 0%

Mutation Distribution

Where OR51G1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OR51G1 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 2 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 391 mutations in OR51G1

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