RHOA

Ras homolog family member A P61586 RHOA_HUMAN
Protein Coding Chr 3 3p21.31 Swiss-Prot reviewed Entrez 387
Mutations
1,053
CL 173 · Tissue 860
Samples
440
CL 98 · Tissue 335
Peptides
202
unique mutant peptides
Transcripts
3
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
Mutations1,053173860
Samples44098335
Peptides20249172

Function

RHOA · Ras homolog family member A

This gene encodes a member of the Rho family of small GTPases, which cycle between inactive GDP-bound and active GTP-bound states and function as molecular switches in signal transduction cascades. Rho proteins promote reorganization of the actin cytoskeleton and regulate cell shape, attachment, and motility. Overexpression of this gene is associated with tumor cell proliferation and metastasis. Multiple alternatively spliced variants have been identified. [provided by RefSeq, Sep 2015].

Isoforms & Proteins

3 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
ENST00000418115 P61586 456 163
ENST00000422781 C9JX21* 356 132
ENST00000454011 C9JRM1* 241 74

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3p21.31
Entrez ID
Aliases
ARH12ARHAEDFAOBRHO12RHOH12

Recurrent Mutations

All 163 amino-acid changes on canonical ENST00000418115 · 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 RHOA · 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 RHOA – 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
Burkitts Lymphoma
3/32 9%
22/196 11%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Chordoma
1/7 14%
0/13 0%
Gastric Carcinoma
6/74 8%
88/1809 5%
Bladder Carcinoma
3/58 5%
37/956 4%
Germ Cell Tumour
5/25 20%
2/169 1%
Glioblastoma
2/98 2%
0/0 0%
Endometrial Carcinoma
3/42 7%
8/612 1%
Mesothelioma
1/62 2%
2/165 1%
Cervical Carcinoma
1/35 3%
5/422 1%
Squamous Cell Lung Carcinoma
7/57 12%
4/810 0%
Head and Neck Carcinoma
6/85 7%
15/1574 1%
Melanoma
2/210 1%
23/1899 1%
Breast Carcinoma
7/144 5%
27/3264 1%
Neuroendocrine Tumour
5/154 3%
2/577 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
25/2534 1%
Osteosarcoma
2/45 4%
0/166 0%
Colorectal Carcinoma
14/143 10%
15/3239 0%
Ovarian Carcinoma
5/109 5%
4/998 0%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Non-Small Cell Lung Carcinoma
8/304 3%
4/1390 0%
Esophageal Carcinoma
2/23 9%
3/769 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Other Blood Cancers
0/61 0%
13/2725 0%
Prostate Carcinoma
5/13 38%
4/2105 0%
Meningioma
1/3 33%
0/252 0%
Other Sarcomas
2/69 3%
1/699 0%
Pancreatic Carcinoma
0/89 0%
6/1611 0%
Non-Cancerous
0/104 0%
3/830 0%
Other Solid Cancers
0/94 0%
5/1515 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in RHOA 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 1,053 mutations in RHOA

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