PLPP2

Phospholipid phosphatase 2 O43688 PLPP2_HUMAN
Protein Coding Chr 19 19p13.3 Swiss-Prot reviewed Entrez 8612
Mutations
390
CL 46 · Tissue 344
Samples
147
CL 23 · Tissue 124
Peptides
122
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
Mutations39046344
Samples14723124
Peptides12220106

Function

PLPP2 · Phospholipid phosphatase 2

The protein encoded by this gene is a member of the phosphatidic acid phosphatase (PAP) family. PAPs convert phosphatidic acid to diacylglycerol, and function in de novo synthesis of glycerolipids as well as in receptor-activated signal transduction mediated by phospholipase D. This protein is similar to phosphatidic acid phosphatase type 2A (PPAP2A) and type 2B (PPAP2B). All three proteins contain 6 transmembrane regions, and a consensus N-glycosylation site. This protein has been shown to possess membrane associated PAP activity. Three alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008].

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
ENST00000434325 O43688 145 111
ENST00000327790 O43688-2 134 103
ENST00000269812 O43688-3 111 86

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19p13.3
Entrez ID
Aliases
LPP2PAP-2cPAP2-gPPAP2C

Recurrent Mutations

All 111 amino-acid changes on canonical ENST00000434325 · 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 PLPP2 · 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 PLPP2 – 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
2/40 5%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
1/42 2%
7/612 1%
Melanoma
1/210 0%
21/1899 1%
Squamous Cell Lung Carcinoma
1/57 2%
7/810 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Non-Cancerous
0/104 0%
5/830 1%
Gastric Carcinoma
1/74 1%
9/1809 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Osteosarcoma
1/45 2%
0/166 0%
Colorectal Carcinoma
1/143 1%
15/3239 0%
Kidney Carcinoma
1/85 1%
8/1862 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Mesothelioma
0/62 0%
1/165 1%
Non-Small Cell Lung Carcinoma
1/304 0%
4/1390 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
5/2550 0%
Pancreatic Carcinoma
1/89 1%
3/1611 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Bladder Carcinoma
0/58 0%
2/956 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
5/2534 0%
Glioma
0/52 0%
4/2127 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Breast Carcinoma
1/144 1%
3/3264 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Other Blood Cancers
0/61 0%
3/2725 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Neuroblastoma
1/87 1%
0/1331 0%

Mutation Distribution

Where PLPP2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PLPP2 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 390 mutations in PLPP2

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