CDC42BPB

CDC42 binding protein kinase beta Q9Y5S2 MRCKB_HUMAN
Protein Coding Chr 14 14q32.32 Swiss-Prot reviewed Entrez 9578
Mutations
779
CL 160 · Tissue 596
Samples
719
CL 153 · Tissue 548
Peptides
562
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
Mutations779160596
Samples719153548
Peptides562106459

Function

CDC42BPB · CDC42 binding protein kinase beta

This gene encodes a member of the serine/threonine protein kinase family. The encoded protein contains a Cdc42/Rac-binding p21 binding domain resembling that of PAK kinase. The kinase domain of this protein is most closely related to that of myotonic dystrophy kinase-related ROK. Studies of the similar gene in rat suggested that this kinase may act as a downstream effector of Cdc42 in cytoskeletal reorganization. [provided by RefSeq, Jul 2008].

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
ENST00000361246 Q9Y5S2 778 561
ENST00000559043 H0YLY0* 1 1

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q32.32
Entrez ID
Aliases
CHOCNSMRCKB

Recurrent Mutations

All 561 amino-acid changes on canonical ENST00000361246 · 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 CDC42BPB · 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 CDC42BPB – 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%
Chordoma
2/7 29%
0/13 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Endometrial Carcinoma
9/42 21%
36/612 6%
Glioblastoma
5/98 5%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Gastric Carcinoma
8/74 11%
45/1809 2%
Cervical Carcinoma
2/35 6%
10/422 2%
Burkitts Lymphoma
5/32 16%
1/196 1%
Melanoma
2/210 1%
52/1899 3%
Colorectal Carcinoma
13/143 9%
73/3239 2%
Other Solid Cancers
5/94 5%
35/1515 2%
Neuroendocrine Tumour
9/154 6%
8/577 1%
Non-Small Cell Lung Carcinoma
17/304 6%
22/1390 2%
Plasma Cell Myeloma
2/44 5%
5/305 2%
Esophageal Carcinoma
3/23 13%
12/769 2%
Esophageal Squamous Cell Carcinoma
5/51 10%
44/2550 2%
Bladder Carcinoma
2/58 3%
17/956 2%
Squamous Cell Lung Carcinoma
1/57 2%
15/810 2%
Ovarian Carcinoma
6/109 6%
13/998 1%
Biliary Tract Carcinoma
0/54 0%
17/950 2%
Hepatocellular Carcinoma
2/46 4%
22/2210 1%
Small Cell Lung Carcinoma
0/9 0%
8/752 1%
Glioma
0/52 0%
22/2127 1%
Non-Cancerous
2/104 2%
7/830 1%
Ewings Sarcoma
2/63 3%
1/262 0%
Head and Neck Carcinoma
3/85 4%
12/1574 1%
Mesothelioma
1/62 2%
1/165 1%
Breast Carcinoma
8/144 6%
22/3264 1%

Mutation Distribution

Where CDC42BPB is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CDC42BPB 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 779 mutations in CDC42BPB

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