MYZAP

Myocardial zonula adherens protein P0CAP1 MYZAP_HUMAN
Protein Coding Chr 15 15q21.3 Swiss-Prot reviewed Entrez 100820829
Mutations
486
CL 63 · Tissue 419
Samples
247
CL 43 · Tissue 202
Peptides
187
unique mutant peptides
Transcripts
2
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
Mutations48663419
Samples24743202
Peptides18726161

Function

MYZAP · Myocardial zonula adherens protein

This gene encodes a protein that is abundantly expressed in cardiac tissue. The encoded protein localizes to intercalated discs in cardiomyocytes and functions as an activator of Rho-dependent serum-response factor signaling. Alternative splicing results in multiple transcript variants. Readthrough transcription also exists between this gene and the neighboring downstream gene POLR2M (polymerase (RNA) II (DNA directed) polypeptide M) and is represented with GeneID: 145781. [provided by RefSeq, Mar 2014].

Isoforms & Proteins

2 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
ENST00000267853 P0CAP1 261 179
ENST00000380565 P0CAP1-4 225 161

Gene Properties

Type
Protein Coding
Chromosome
15
Cytoband
15q21.3
Entrez ID
Aliases
CMD2KGupMYOZAP

Recurrent Mutations

All 179 amino-acid changes on canonical ENST00000267853 · 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 MYZAP · 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 MYZAP – 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
Endometrial Carcinoma
3/42 7%
18/612 3%
Melanoma
3/210 1%
57/1899 3%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Colorectal Carcinoma
3/143 2%
27/3239 1%
Mesothelioma
2/62 3%
0/165 0%
Plasma Cell Myeloma
3/44 7%
0/305 0%
Non-Small Cell Lung Carcinoma
8/304 3%
6/1390 0%
Other Solid Cancers
0/94 0%
13/1515 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Bladder Carcinoma
0/58 0%
7/956 1%
Gastric Carcinoma
1/74 1%
10/1809 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Osteosarcoma
1/45 2%
0/166 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Esophageal Squamous Cell Carcinoma
3/51 6%
7/2550 0%
Glioma
0/52 0%
8/2127 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Breast Carcinoma
2/144 1%
8/3264 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Other Sarcomas
0/69 0%
2/699 0%
Kidney Carcinoma
0/85 0%
5/1862 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
2/2534 0%
Squamous Cell Lung Carcinoma
0/57 0%
2/810 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
0/104 0%
2/830 0%
Neuroblastoma
3/87 3%
0/1331 0%
Prostate Carcinoma
2/13 15%
2/2105 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in MYZAP 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 486 mutations in MYZAP

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