CLRN1

Clarin 1 P58418 CLRN1_HUMAN
Protein Coding Chr 3 3q25.1 Swiss-Prot reviewed Entrez 7401
Mutations
380
CL 66 · Tissue 303
Samples
160
CL 36 · Tissue 121
Peptides
151
unique mutant peptides
Transcripts
3
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
Mutations38066303
Samples16036121
Peptides15127129

Function

CLRN1 · Clarin 1

This gene encodes a protein that contains a cytosolic N-terminus, multiple helical transmembrane domains, and an endoplasmic reticulum membrane retention signal, TKGH, in the C-terminus. The encoded protein may be important in development and homeostasis of the inner ear and retina. Mutations within this gene have been associated with Usher syndrome type IIIa. Multiple transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

3 transcripts · 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
ENST00000327047 P58418 161 123
ENST00000328863 P58418-4 146 122
ENST00000295911 P58418-1 73 64

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3q25.1
Entrez ID
Aliases
RP61USH3USH3A

Recurrent Mutations

All 123 amino-acid changes on canonical ENST00000327047 · 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 CLRN1 · 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 CLRN1 – 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
2/25 8%
0/0 0%
Glioblastoma
3/98 3%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
8/612 1%
Melanoma
2/210 1%
19/1899 1%
Non-Small Cell Lung Carcinoma
3/304 1%
12/1390 1%
Other Solid Cancers
2/94 2%
11/1515 1%
Colorectal Carcinoma
3/143 2%
23/3239 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Ovarian Carcinoma
3/109 3%
5/998 0%
Squamous Cell Lung Carcinoma
1/57 2%
4/810 0%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Cervical Carcinoma
1/35 3%
1/422 0%
Mesothelioma
1/62 2%
0/165 0%
Gastric Carcinoma
3/74 4%
5/1809 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Biliary Tract Carcinoma
1/54 2%
2/950 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Non-Cancerous
1/104 1%
1/830 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
4/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Other Sarcomas
0/69 0%
1/699 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Breast Carcinoma
2/144 1%
2/3264 0%
Glioma
0/52 0%
2/2127 0%
B-Lymphoblastic Leukemia
2/55 4%
0/2640 0%

Mutation Distribution

Where CLRN1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CLRN1 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 12 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 380 mutations in CLRN1

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