MCOLN3

Mucolipin TRP cation channel 3 Q8TDD5 MCLN3_HUMAN
Protein Coding Chr 1 1p22.3 Swiss-Prot reviewed Entrez 55283
Mutations
653
CL 81 · Tissue 566
Samples
272
CL 45 · Tissue 223
Peptides
222
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
Mutations65381566
Samples27245223
Peptides22230193

Function

MCOLN3 · Mucolipin TRP cation channel 3

This gene encodes one of members of the mucolipin cation channel proteins. Mutation studies of the highly similar protein in mice have shown that the protein is found in cochlea hair cells, and mutant mice show early-onset hearing loss and balance problems. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011].

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
ENST00000370589 Q8TDD5 288 212
ENST00000341115 Q8TDD5-2 237 179
ENST00000370587 B1ANB7* 128 99

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p22.3
Entrez ID
Aliases
TRP-ML3TRPML3

Recurrent Mutations

All 212 amino-acid changes on canonical ENST00000370589 · 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 MCOLN3 · 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 MCOLN3 – 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%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
2/42 5%
21/612 3%
Other Solid Cancers
1/94 1%
21/1515 1%
Squamous Cell Lung Carcinoma
0/57 0%
10/810 1%
Melanoma
4/210 2%
19/1899 1%
Non-Small Cell Lung Carcinoma
8/304 3%
10/1390 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Ovarian Carcinoma
2/109 2%
9/998 1%
Colorectal Carcinoma
6/143 4%
26/3239 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Gastric Carcinoma
0/74 0%
12/1809 1%
Biliary Tract Carcinoma
2/54 4%
4/950 0%
Bladder Carcinoma
0/58 0%
6/956 1%
Kidney Carcinoma
4/85 5%
7/1862 0%
Head and Neck Carcinoma
1/85 1%
8/1574 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Glioma
1/52 2%
10/2127 0%
Thyroid Gland Carcinoma
0/45 0%
8/1592 0%
Hepatocellular Carcinoma
3/46 7%
6/2210 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
9/2550 0%
Breast Carcinoma
0/144 0%
11/3264 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
2/2534 0%
B-Lymphoblastic Leukemia
0/55 0%
5/2640 0%
Prostate Carcinoma
2/13 15%
1/2105 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Other Sarcomas
0/69 0%
1/699 0%

Mutation Distribution

Where MCOLN3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MCOLN3 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 653 mutations in MCOLN3

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