CAMTA2

Calmodulin binding transcription activator 2 O94983 CMTA2_HUMAN
Protein Coding Chr 17 17p13.2 Swiss-Prot reviewed Entrez 23125
Mutations
2,454
CL 260 · Tissue 2,166
Samples
523
CL 85 · Tissue 431
Peptides
443
unique mutant peptides
Transcripts
5
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
Mutations2,4542602,166
Samples52385431
Peptides44362382

Function

CAMTA2 · Calmodulin binding transcription activator 2

The protein encoded by this gene is a member of the calmodulin-binding transcription activator protein family. Members of this family share a common domain structure that consists of a transcription activation domain, a DNA-binding domain, and a calmodulin-binding domain. The encoded protein may be a transcriptional coactivator of genes involved in cardiac growth. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Jan 2010].

Isoforms & Proteins

5 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
ENST00000348066 O94983 526 383
ENST00000414043 O94983-6 502 385
ENST00000361571 O94983-4 482 368
ENST00000572543 I3L3W6* 475 367
ENST00000381311 O94983-3 469 361

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17p13.2
Entrez ID

Recurrent Mutations

All 383 amino-acid changes on canonical ENST00000348066 · 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 CAMTA2 · 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 CAMTA2 – 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
5/40 12%
0/0 0%
Endometrial Carcinoma
4/42 10%
32/612 5%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Melanoma
4/210 2%
62/1899 3%
Gastric Carcinoma
8/74 11%
38/1809 2%
Colorectal Carcinoma
17/143 12%
59/3239 2%
Bladder Carcinoma
0/58 0%
20/956 2%
Other Solid Cancers
3/94 3%
23/1515 2%
Cervical Carcinoma
0/35 0%
7/422 2%
Non-Small Cell Lung Carcinoma
9/304 3%
13/1390 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
26/2550 1%
Osteosarcoma
1/45 2%
1/166 1%
Hepatocellular Carcinoma
0/46 0%
19/2210 1%
Neuroendocrine Tumour
4/154 3%
2/577 0%
Ovarian Carcinoma
3/109 3%
6/998 1%
Thyroid Gland Carcinoma
0/45 0%
13/1592 1%
Kidney Carcinoma
2/85 2%
13/1862 1%
Glioma
1/52 2%
15/2127 1%
Head and Neck Carcinoma
0/85 0%
12/1574 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Other Sarcomas
2/69 3%
3/699 0%
Breast Carcinoma
5/144 3%
16/3264 0%
Biliary Tract Carcinoma
0/54 0%
6/950 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Esophageal Carcinoma
0/23 0%
4/769 1%

Mutation Distribution

Where CAMTA2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CAMTA2 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 2,454 mutations in CAMTA2

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