ENTPD2

Ectonucleoside triphosphate diphosphohydrolase 2 Q9Y5L3 ENTP2_HUMAN
Protein Coding Chr 9 9q34.3 Swiss-Prot reviewed Entrez 954
Mutations
373
CL 56 · Tissue 305
Samples
190
CL 39 · Tissue 146
Peptides
171
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
Mutations37356305
Samples19039146
Peptides17130136

Function

ENTPD2 · Ectonucleoside triphosphate diphosphohydrolase 2

The protein encoded by this gene is the type 2 enzyme of the ecto-nucleoside triphosphate diphosphohydrolase family (E-NTPDase). E-NTPDases are a family of ecto-nucleosidases that hydrolyze 5'-triphosphates. This ecto-ATPase is an integral membrane protein. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2008].

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
ENST00000355097 Q9Y5L3 201 164
ENST00000312665 Q9Y5L3-2 172 147

Gene Properties

Type
Protein Coding
Chromosome
9
Cytoband
9q34.3
Entrez ID
Aliases
CD39L1NTPDase-2

Recurrent Mutations

All 164 amino-acid changes on canonical ENST00000355097 · 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 ENTPD2 · 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 ENTPD2 – 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%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Germ Cell Tumour
1/25 4%
2/169 1%
Colorectal Carcinoma
9/143 6%
27/3239 1%
Melanoma
0/210 0%
22/1899 1%
Glioblastoma
1/98 1%
0/0 0%
Plasma Cell Myeloma
1/44 2%
2/305 1%
Neuroendocrine Tumour
4/154 3%
2/577 0%
Other Solid Cancers
0/94 0%
13/1515 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Endometrial Carcinoma
2/42 5%
2/612 0%
Glioma
0/52 0%
12/2127 1%
Gastric Carcinoma
0/74 0%
10/1809 1%
Other Sarcomas
1/69 1%
3/699 0%
Biliary Tract Carcinoma
1/54 2%
4/950 0%
Mesothelioma
0/62 0%
1/165 1%
Non-Small Cell Lung Carcinoma
1/304 0%
6/1390 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Squamous Cell Lung Carcinoma
1/57 2%
2/810 0%
Head and Neck Carcinoma
1/85 1%
4/1574 0%
Breast Carcinoma
0/144 0%
10/3264 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
B-Lymphoblastic Leukemia
5/55 9%
1/2640 0%
Medulloblastoma
0/0 0%
1/450 0%
Prostate Carcinoma
1/13 8%
3/2105 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Kidney Carcinoma
1/85 1%
2/1862 0%
Neuroblastoma
2/87 2%
0/1331 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%

Mutation Distribution

Where ENTPD2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ENTPD2 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 373 mutations in ENTPD2

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