ADPRHL2

ADP-ribosylhydrolase ARH3 Q9NX46 ADPRS_HUMAN
Swiss-Prot reviewed
Mutations
130
CL 9 · Tissue 118
Samples
129
CL 9 · Tissue 117
Peptides
92
unique mutant peptides
Transcripts
1
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
Mutations1309118
Samples1299117
Peptides92884

Function

ADPRHL2 · ADP-ribosylhydrolase ARH3

ADP-ribosylhydrolase that preferentially hydrolyzes the scissile alpha-O-linkage attached to the anomeric C1'' position of ADP-ribose and acts on different substrates, such as proteins ADP-ribosylated on serine and threonine, free poly(ADP-ribose) and O-acetyl-ADP-D-ribose (PubMed:21498885, PubMed:29907568, PubMed:30045870, PubMed:30401461, PubMed:30830864, PubMed:33186521, PubMed:33769608, PubMed:33894202, PubMed:34019811, PubMed:34321462, PubMed:34479984, PubMed:34625544). Specifically acts as a serine mono-ADP-ribosylhydrolase by mediating the removal of mono-ADP-ribose attached to serine residues on proteins, thereby playing a key role in DNA damage response (PubMed:28650317, PubMed:29234005, PubMed:30045870, PubMed:33186521, PubMed:34019811, PubMed:34625544). Serine ADP-ribosylation of proteins constitutes the primary form of ADP-ribosylation of proteins in response to DNA damage (PubMed:29480802, PubMed:33186521, PubMed:34625544). Does not hydrolyze ADP-ribosyl-arginine, -cysteine, -diphthamide, or -asparagine bonds (PubMed:16278211, PubMed:33769608). Also able to degrade protein free poly(ADP-ribose), which is synthesized in response to DNA damage: free poly(ADP-ribose) acts as a potent cell death signal and its degradation by ADPRHL2 protects cells from poly(ADP-ribose)-dependent cell death, a process named parthanatos (PubMed:16278211). Also hydrolyzes free poly(ADP-ribose) in mitochondria (PubMed:22433848). Specifically digests O-acetyl-ADP-D-ribose, a product of deacetylation reactions catalyzed by sirtuins (PubMed:17075046, PubMed:21498885). Specifically degrades 1''-O-acetyl-ADP-D-ribose isomer, rather than 2''-O-acetyl-ADP-D-ribose or 3''-O-acetyl-ADP-D-ribose isomers (PubMed:21498885)

Isoforms & Proteins

1 transcript · 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
ENST00000373178 Q9NX46 130 92

Gene Properties

Recurrent Mutations

All 92 amino-acid changes on canonical ENST00000373178 · 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 ADPRHL2 · 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 ADPRHL2 – 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%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Cervical Carcinoma
0/35 0%
4/422 1%
Melanoma
0/210 0%
15/1899 1%
Colorectal Carcinoma
3/143 2%
21/3239 1%
Gastric Carcinoma
1/74 1%
11/1809 1%
Endometrial Carcinoma
0/42 0%
4/612 1%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Non-Small Cell Lung Carcinoma
0/304 0%
7/1390 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Prostate Carcinoma
0/13 0%
6/2105 0%
Hepatocellular Carcinoma
1/46 2%
5/2210 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Medulloblastoma
0/0 0%
1/450 0%
Neuroblastoma
1/87 1%
2/1331 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Breast Carcinoma
2/144 1%
3/3264 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
3/2534 0%
B-Lymphoblastic Leukemia
0/55 0%
3/2640 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Glioma
0/52 0%
1/2127 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where ADPRHL2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ADPRHL2 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 130 mutations in ADPRHL2

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