CDC42BPA

CDC42 binding protein kinase alpha Q5VT25 MRCKA_HUMAN
Protein Coding Chr 1 1q42.13 Swiss-Prot reviewed Entrez 8476
Mutations
2,961
CL 408 · Tissue 2,498
Samples
704
CL 140 · Tissue 550
Peptides
635
unique mutant peptides
Transcripts
5
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
Mutations2,9614082,498
Samples704140550
Peptides635105524

Function

CDC42BPA · CDC42 binding protein kinase alpha

The protein encoded by this gene is a member of the serine/threonine protein kinase family. This kinase contains multiple functional domains. Its kinase domain is highly similar to that of the myotonic dystrophy protein kinase (DMPK). This kinase also contains a Rac interactive binding (CRIB) domain, and has been shown to bind CDC42. It may function as a CDC42 downstream effector mediating CDC42 induced peripheral actin formation, and promoting cytoskeletal reorganization. Multiple alternatively spliced transcript variants have been described. [provided by RefSeq, Sep 2018].

Isoforms & Proteins

5 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
ENST00000366769 Q5VT25-5 721 557
ENST00000334218 Q5VT25 717 554
ENST00000366764 A0A0A0MRJ0* 702 542
ENST00000366767 Q5VT25-3 702 541
ENST00000366766 Q5VT25-2 119 101

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q42.13
Entrez ID
Aliases
MRCKMRCKAMRCKalphaPK428

Recurrent Mutations

All 557 amino-acid changes on canonical ENST00000366769 · 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 CDC42BPA · 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 CDC42BPA – 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
8/40 20%
0/0 0%
Glioblastoma
7/98 7%
0/0 0%
Endometrial Carcinoma
9/42 21%
36/612 6%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Melanoma
4/210 2%
66/1899 3%
Non-Small Cell Lung Carcinoma
21/304 7%
33/1390 2%
Other Solid Cancers
3/94 3%
40/1515 3%
Squamous Cell Lung Carcinoma
4/57 7%
19/810 2%
Cervical Carcinoma
0/35 0%
12/422 3%
Colorectal Carcinoma
17/143 12%
67/3239 2%
Bladder Carcinoma
1/58 2%
23/956 2%
Mesothelioma
3/62 5%
2/165 1%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Gastric Carcinoma
2/74 3%
28/1809 2%
Esophageal Squamous Cell Carcinoma
8/51 16%
31/2550 1%
Hepatocellular Carcinoma
1/46 2%
31/2210 1%
Osteosarcoma
1/45 2%
2/166 1%
Burkitts Lymphoma
3/32 9%
0/196 0%
Non-Cancerous
2/104 2%
10/830 1%
Breast Carcinoma
11/144 8%
32/3264 1%
Ewings Sarcoma
1/63 2%
3/262 1%
Biliary Tract Carcinoma
1/54 2%
11/950 1%
Plasma Cell Myeloma
2/44 5%
2/305 1%
Neuroendocrine Tumour
5/154 3%
2/577 0%
Head and Neck Carcinoma
0/85 0%
14/1574 1%
Ovarian Carcinoma
1/109 1%
8/998 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Thyroid Gland Carcinoma
0/45 0%
13/1592 1%

Mutation Distribution

Where CDC42BPA is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CDC42BPA 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 2,961 mutations in CDC42BPA

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