ARHGAP1

Rho GTPase activating protein 1 Q07960 RHG01_HUMAN
Protein Coding Chr 11 11p11.2 Swiss-Prot reviewed Entrez 392
Mutations
150
CL 32 · Tissue 116
Samples
146
CL 32 · Tissue 113
Peptides
120
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
Mutations15032116
Samples14632113
Peptides12021102

Function

ARHGAP1 · Rho GTPase activating protein 1

This gene encodes a member of a large family of proteins that activate Rho-type guanosine triphosphate (GTP) metabolizing enzymes. The encoded protein contains a SRC homology 3 domain and interacts with Bcl-2-associated protein family members. [provided by RefSeq, Aug 2012].

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
ENST00000311956 Q07960 150 120

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p11.2
Entrez ID
Aliases
CDC42GAPRHOGAPRHOGAP1p50rhoGAP

Recurrent Mutations

All 120 amino-acid changes on canonical ENST00000311956 · 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 ARHGAP1 · 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 ARHGAP1 – 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
4/42 10%
5/612 1%
Rhabdomyosarcoma
0/33 0%
2/171 1%
Gastric Carcinoma
3/74 4%
15/1809 1%
Melanoma
5/210 2%
11/1899 1%
Other Solid Cancers
3/94 3%
9/1515 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Non-Small Cell Lung Carcinoma
3/304 1%
8/1390 1%
Colorectal Carcinoma
5/143 4%
15/3239 0%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Meningioma
1/3 33%
0/252 0%
Glioma
0/52 0%
7/2127 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Other Sarcomas
0/69 0%
2/699 0%
Prostate Carcinoma
2/13 15%
3/2105 0%
Head and Neck Carcinoma
0/85 0%
4/1574 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
5/2550 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Breast Carcinoma
2/144 1%
2/3264 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Non-Cancerous
0/104 0%
1/830 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
1/2534 0%

Mutation Distribution

Where ARHGAP1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ARHGAP1 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 150 mutations in ARHGAP1

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