PRR5-ARHGAP8

PRR5-ARHGAP8 readthrough B1AHC4 B1AHC4_HUMAN*
Protein Coding Chr 22 22q13.31 TrEMBL Entrez 553158
Mutations
625
CL 78 · Tissue 541
Samples
335
CL 40 · Tissue 292
Peptides
278
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
Mutations62578541
Samples33540292
Peptides27845238

Function

PRR5-ARHGAP8 · PRR5-ARHGAP8 readthrough

The PRR5-ARHGAP8 mRNA is an infrequent but naturally occurring read-through transcript of the neighboring proline rich 5, renal (PRR5) and Rho GTPase activating protein 8 (ARHGAP8) genes. The resulting fusion protein contains sequence identity with each individual gene product, and it includes domains characteristic of a RhoGAP protein. The significance of this read-through transcript and the function of its protein product have not yet been determined. [provided by RefSeq, Nov 2010].

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
ENST00000352766 B1AHC4* 338 246
ENST00000361473 B1AHC3* 287 210

Gene Properties

Type
Protein Coding
Chromosome
22
Cytoband
22q13.31
Entrez ID

Recurrent Mutations

All 246 amino-acid changes on canonical ENST00000352766 · 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 PRR5-ARHGAP8 · 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 PRR5-ARHGAP8 – 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%
Melanoma
3/210 1%
49/1899 3%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Hodgkins Lymphoma
2/16 12%
1/122 1%
Endometrial Carcinoma
0/42 0%
12/612 2%
Colorectal Carcinoma
7/143 5%
40/3239 1%
Cervical Carcinoma
1/35 3%
5/422 1%
Bladder Carcinoma
1/58 2%
12/956 1%
Squamous Cell Lung Carcinoma
0/57 0%
11/810 1%
Gastric Carcinoma
2/74 3%
21/1809 1%
Other Solid Cancers
0/94 0%
19/1515 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Non-Cancerous
0/104 0%
9/830 1%
Other Sarcomas
2/69 3%
5/699 1%
Hepatocellular Carcinoma
0/46 0%
20/2210 1%
Meningioma
0/3 0%
2/252 1%
Non-Small Cell Lung Carcinoma
3/304 1%
9/1390 1%
Neuroendocrine Tumour
2/154 1%
3/577 1%
Thyroid Gland Carcinoma
0/45 0%
11/1592 1%
Ovarian Carcinoma
3/109 3%
4/998 0%
Ewings Sarcoma
0/63 0%
2/262 1%
Glioma
0/52 0%
12/2127 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Neuroblastoma
2/87 2%
3/1331 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
8/2550 0%

Mutation Distribution

Where PRR5-ARHGAP8 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PRR5-ARHGAP8 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.

Mutations

All 625 mutations in PRR5-ARHGAP8

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