PPP2R5E

Protein phosphatase 2 regulatory subunit B'epsilon Q16537 2A5E_HUMAN
Protein Coding Chr 14 14q23.2 Swiss-Prot reviewed Entrez 5529
Mutations
567
CL 87 · Tissue 459
Samples
210
CL 48 · Tissue 155
Peptides
191
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
Mutations56787459
Samples21048155
Peptides19132160

Function

PPP2R5E · Protein phosphatase 2 regulatory subunit B'epsilon

The protein encoded by this gene belongs to the phosphatase 2A regulatory subunit B family. Protein phosphatase 2A is one of the four major Ser/Thr phosphatases, and it is implicated in the negative control of cell growth and division. It consists of a common heteromeric core enzyme, which is composed of a catalytic subunit and a constant regulatory subunit, that associates with a variety of regulatory subunits. The B regulatory subunit might modulate substrate selectivity and catalytic activity. This gene encodes an epsilon isoform of the regulatory subunit B56 subfamily. Multiple transcript variants encoding several different isoforms have been found for this gene. [provided by RefSeq, Aug 2013].

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
ENST00000337537 Q16537 221 168
ENST00000555899 Q16537-2 188 155
ENST00000422769 Q16537-3 158 131

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q23.2
Entrez ID
Aliases
B56EB56epsilon

Recurrent Mutations

All 168 amino-acid changes on canonical ENST00000337537 · 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 PPP2R5E · 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 PPP2R5E – 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
3/40 8%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
8/42 19%
16/612 3%
Melanoma
2/210 1%
24/1899 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Colorectal Carcinoma
4/143 3%
27/3239 1%
Other Solid Cancers
5/94 5%
9/1515 1%
Non-Small Cell Lung Carcinoma
0/304 0%
13/1390 1%
Bladder Carcinoma
2/58 3%
5/956 1%
Other Sarcomas
2/69 3%
3/699 0%
Gastric Carcinoma
0/74 0%
11/1809 1%
Neuroblastoma
6/87 7%
2/1331 0%
Osteosarcoma
0/45 0%
1/166 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Non-Cancerous
0/104 0%
4/830 0%
Head and Neck Carcinoma
1/85 1%
6/1574 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Glioma
0/52 0%
5/2127 0%
Medulloblastoma
0/0 0%
1/450 0%
Wilms Tumour
1/5 20%
0/474 0%
Breast Carcinoma
3/144 2%
3/3264 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
B-Lymphoblastic Leukemia
3/55 5%
0/2640 0%

Mutation Distribution

Where PPP2R5E is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PPP2R5E 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 567 mutations in PPP2R5E

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