PEA15

Proliferation and apoptosis adaptor protein 15 Q15121 PEA15_HUMAN
Protein Coding Chr 1 1q23.2 Swiss-Prot reviewed Entrez 8682
Mutations
112
CL 18 · Tissue 94
Samples
47
CL 12 · Tissue 35
Peptides
38
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
Mutations1121894
Samples471235
Peptides38929

Function

PEA15 · Proliferation and apoptosis adaptor protein 15

This gene encodes a death effector domain-containing protein that functions as a negative regulator of apoptosis. The encoded protein is an endogenous substrate for protein kinase C. This protein is also overexpressed in type 2 diabetes mellitus, where it may contribute to insulin resistance in glucose uptake. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014].

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
ENST00000368076 Q15121-2 42 32
ENST00000360472 Q15121 41 28
ENST00000368077 B1AKZ5* 29 20

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q23.2
Entrez ID
Aliases
HMAT1HUMMAT1HMAT1MAT1HPEA-15PED

Recurrent Mutations

All 32 amino-acid changes on canonical ENST00000368076 · 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 PEA15 · 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 PEA15 – 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
1/42 2%
7/612 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Plasma Cell Myeloma
3/44 7%
0/305 0%
Cervical Carcinoma
1/35 3%
1/422 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Squamous Cell Lung Carcinoma
1/57 2%
1/810 0%
Non-Small Cell Lung Carcinoma
1/304 0%
2/1390 0%
Melanoma
2/210 1%
1/1899 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Colorectal Carcinoma
0/143 0%
3/3239 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Neuroblastoma
0/87 0%
1/1331 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Breast Carcinoma
0/144 0%
2/3264 0%
Glioma
0/52 0%
1/2127 0%

Mutation Distribution

Where PEA15 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PEA15 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 112 mutations in PEA15

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