OPN3

Opsin 3 Q9H1Y3 OPN3_HUMAN
Protein Coding Chr 1 1q43 Swiss-Prot reviewed Entrez 23596
Mutations
205
CL 42 · Tissue 157
Samples
196
CL 42 · Tissue 149
Peptides
127
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
Mutations20542157
Samples19642149
Peptides12726104

Function

OPN3 · Opsin 3

Opsins are members of the guanine nucleotide-binding protein (G protein)-coupled receptor superfamily. In addition to the visual opsins, mammals possess several photoreceptive non-visual opsins that are expressed in extraocular tissues. This gene, opsin 3, is strongly expressed in brain and testis and weakly expressed in liver, placenta, heart, lung, skeletal muscle, kidney, and pancreas. The gene may also be expressed in the retina. The protein has the canonical features of a photoreceptive opsin protein. [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
ENST00000366554 Q9H1Y3 205 127

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q43
Entrez ID
Aliases
ECPNPPP1R116

Recurrent Mutations

All 126 amino-acid changes on canonical ENST00000366554 · 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 OPN3 · 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 OPN3 – 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
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Endometrial Carcinoma
3/42 7%
11/612 2%
Rhabdomyosarcoma
3/33 9%
0/171 0%
Other Solid Cancers
0/94 0%
19/1515 1%
Glioblastoma
1/98 1%
0/0 0%
Colorectal Carcinoma
10/143 7%
22/3239 1%
Melanoma
3/210 1%
16/1899 1%
Gastric Carcinoma
3/74 4%
13/1809 1%
Non-Small Cell Lung Carcinoma
4/304 1%
9/1390 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Ovarian Carcinoma
2/109 2%
3/998 0%
Prostate Carcinoma
0/13 0%
9/2105 0%
Neuroendocrine Tumour
0/154 0%
3/577 1%
Head and Neck Carcinoma
2/85 2%
4/1574 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
5/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
8/2550 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Small Cell Lung Carcinoma
1/9 11%
1/752 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Non-Cancerous
0/104 0%
2/830 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Other Blood Cancers
0/61 0%
4/2725 0%
Breast Carcinoma
1/144 1%
3/3264 0%
Glioma
0/52 0%
2/2127 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Kidney Carcinoma
0/85 0%
1/1862 0%

Mutation Distribution

Where OPN3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OPN3 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 54 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 205 mutations in OPN3

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