PARG

Poly(ADP-ribose) glycohydrolase Q86W56 PARG_HUMAN
Protein Coding Chr 10 10q11.23 Swiss-Prot reviewed Entrez 8505
Mutations
395
CL 61 · Tissue 310
Samples
199
CL 34 · Tissue 153
Peptides
138
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
Mutations39561310
Samples19934153
Peptides13825100

Function

PARG · Poly(ADP-ribose) glycohydrolase

Poly(ADP-ribose) glycohydrolase (PARG) is the major enzyme responsible for the catabolism of poly(ADP-ribose), a reversible covalent-modifier of chromosomal proteins. The protein is found in many tissues and may be subject to proteolysis generating smaller, active products. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2015].

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
ENST00000616448 Q86W56 206 137
ENST00000402038 Q86W56 189 124

Gene Properties

Type
Protein Coding
Chromosome
10
Cytoband
10q11.23
Entrez ID
Aliases
PARG99

Recurrent Mutations

All 137 amino-acid changes on canonical ENST00000616448 · 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 PARG · 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 PARG – 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
1/40 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
15/612 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Non-Small Cell Lung Carcinoma
9/304 3%
18/1390 1%
Colorectal Carcinoma
8/143 6%
23/3239 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Meningioma
0/3 0%
2/252 1%
Melanoma
0/210 0%
14/1899 1%
Glioma
1/52 2%
11/2127 1%
Non-Cancerous
0/104 0%
5/830 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Osteosarcoma
0/45 0%
1/166 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Other Solid Cancers
1/94 1%
6/1515 0%
Thyroid Gland Carcinoma
0/45 0%
7/1592 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Gastric Carcinoma
1/74 1%
6/1809 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Prostate Carcinoma
3/13 23%
4/2105 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Other Sarcomas
0/69 0%
2/699 0%
Pancreatic Carcinoma
1/89 1%
3/1611 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
6/2534 0%
Medulloblastoma
0/0 0%
1/450 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
B-Lymphoblastic Leukemia
2/55 4%
2/2640 0%
Esophageal Carcinoma
0/23 0%
1/769 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in PARG 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 395 mutations in PARG

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