RAC2

Rac family small GTPase 2 P15153 RAC2_HUMAN
Protein Coding Chr 22 22q13.1 Swiss-Prot reviewed Entrez 5880
Mutations
407
CL 80 · Tissue 324
Samples
171
CL 44 · Tissue 124
Peptides
135
unique mutant peptides
Transcripts
4
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
Mutations40780324
Samples17144124
Peptides13534110

Function

RAC2 · Rac family small GTPase 2

This gene encodes a member of the Ras superfamily of small guanosine triphosphate (GTP)-metabolizing proteins. The encoded protein localizes to the plasma membrane, where it regulates diverse processes, such as secretion, phagocytosis, and cell polarization. Activity of this protein is also involved in the generation of reactive oxygen species. Mutations in this gene are associated with neutrophil immunodeficiency syndrome. There is a pseudogene for this gene on chromosome 6. [provided by RefSeq, Jul 2013].

Isoforms & Proteins

4 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
ENST00000249071 P15153 145 98
ENST00000405484 B1AH80* 115 85
ENST00000406508 B1AH77* 93 67
ENST00000401529 B1AH79* 54 38

Gene Properties

Type
Protein Coding
Chromosome
22
Cytoband
22q13.1
Entrez ID
Aliases
EN-7GxHSPC022IMD73AIMD73BIMD73C

Recurrent Mutations

All 97 amino-acid changes on canonical ENST00000249071 · 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 RAC2 · 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 RAC2 – 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
2/40 5%
0/0 0%
Endometrial Carcinoma
4/42 10%
9/612 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Melanoma
1/210 0%
19/1899 1%
Cervical Carcinoma
2/35 6%
2/422 0%
Squamous Cell Lung Carcinoma
2/57 4%
4/810 0%
Colorectal Carcinoma
4/143 3%
18/3239 1%
Head and Neck Carcinoma
0/85 0%
10/1574 1%
Non-Small Cell Lung Carcinoma
9/304 3%
1/1390 0%
Esophageal Carcinoma
0/23 0%
4/769 1%
Other Solid Cancers
0/94 0%
7/1515 0%
Other Blood Cancers
2/61 3%
9/2725 0%
Other Sarcomas
1/69 1%
2/699 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Ovarian Carcinoma
4/109 4%
0/998 0%
Gastric Carcinoma
1/74 1%
5/1809 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Prostate Carcinoma
0/13 0%
5/2105 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
4/2534 0%
Glioma
0/52 0%
5/2127 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Pancreatic Carcinoma
1/89 1%
2/1611 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
2/2550 0%
Neuroblastoma
1/87 1%
1/1331 0%
Non-Cancerous
0/104 0%
1/830 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Breast Carcinoma
3/144 2%
0/3264 0%
Kidney Carcinoma
0/85 0%
1/1862 0%

Mutation Distribution

Where RAC2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RAC2 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 407 mutations in RAC2

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