TRPC3

Transient receptor potential cation channel subfamily C member 3 Q13507 TRPC3_HUMAN
Protein Coding Chr 4 4q27 Swiss-Prot reviewed Entrez 7222
Mutations
1,938
CL 221 · Tissue 1,665
Samples
663
CL 109 · Tissue 534
Peptides
497
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
Mutations1,9382211,665
Samples663109534
Peptides49776443

Function

TRPC3 · Transient receptor potential cation channel subfamily C member 3

The protein encoded by this gene is a membrane protein that can form a non-selective channel permeable to calcium and other cations. The encoded protein appears to be induced to form channels by a receptor tyrosine kinase-activated phosphatidylinositol second messenger system and also by depletion of intracellular calcium stores. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 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
ENST00000379645 Q13507 712 478
ENST00000264811 Q13507-3 629 449
ENST00000513531 J3QTB0* 597 419

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q27
Entrez ID
Aliases
SCA41TRP3

Recurrent Mutations

All 478 amino-acid changes on canonical ENST00000379645 · 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 TRPC3 · 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 TRPC3 – 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
9/40 22%
0/0 0%
Chordoma
0/7 0%
2/13 15%
Endometrial Carcinoma
3/42 7%
29/612 5%
Melanoma
8/210 4%
81/1899 4%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Squamous Cell Lung Carcinoma
4/57 7%
22/810 3%
Gastric Carcinoma
0/74 0%
52/1809 3%
Colorectal Carcinoma
21/143 15%
71/3239 2%
Other Solid Cancers
3/94 3%
38/1515 3%
Non-Small Cell Lung Carcinoma
11/304 4%
28/1390 2%
Neuroendocrine Tumour
13/154 8%
2/577 0%
Glioblastoma
2/98 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Other Sarcomas
3/69 4%
9/699 1%
Medulloblastoma
0/0 0%
7/450 2%
Cervical Carcinoma
1/35 3%
5/422 1%
Hepatocellular Carcinoma
2/46 4%
24/2210 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
28/2550 1%
Small Cell Lung Carcinoma
0/9 0%
8/752 1%
Head and Neck Carcinoma
4/85 5%
13/1574 1%
Esophageal Carcinoma
0/23 0%
8/769 1%
Bladder Carcinoma
1/58 2%
9/956 1%
Breast Carcinoma
3/144 2%
29/3264 1%
Ovarian Carcinoma
6/109 6%
4/998 0%
Burkitts Lymphoma
2/32 6%
0/196 0%
Plasma Cell Myeloma
0/44 0%
3/305 1%
Pancreatic Carcinoma
0/89 0%
13/1611 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%

Mutation Distribution

Where TRPC3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TRPC3 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 1,938 mutations in TRPC3

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