CDK20

Cyclin dependent kinase 20 Q8IZL9 CDK20_HUMAN
Protein Coding Chr 9 9q22.1 Swiss-Prot reviewed Entrez 23552
Mutations
809
CL 118 · Tissue 678
Samples
210
CL 48 · Tissue 157
Peptides
204
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
Mutations809118678
Samples21048157
Peptides20437169

Function

CDK20 · Cyclin dependent kinase 20

The protein encoded by this gene contains a kinase domain most closely related to the cyclin-dependent protein kinases. The encoded kinase may activate cyclin-dependent kinase 2 and is involved in cell growth. Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Dec 2009].

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
ENST00000325303 Q8IZL9 207 141
ENST00000336654 Q8IZL9-4 173 129
ENST00000375883 Q8IZL9-5 166 123
ENST00000605159 Q8IZL9-3 150 109
ENST00000375871 Q8IZL9-2 113 83

Gene Properties

Type
Protein Coding
Chromosome
9
Cytoband
9q22.1
Entrez ID
Aliases
CCRKCDCHP42PNQALRE

Recurrent Mutations

All 141 amino-acid changes on canonical ENST00000325303 · 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 CDK20 · 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 CDK20 – 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%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Ewings Sarcoma
4/63 6%
1/262 0%
Endometrial Carcinoma
3/42 7%
7/612 1%
Chondrosarcoma
0/14 0%
1/75 1%
Cervical Carcinoma
2/35 6%
3/422 1%
Ovarian Carcinoma
7/109 6%
5/998 0%
Colorectal Carcinoma
8/143 6%
28/3239 1%
Melanoma
3/210 1%
19/1899 1%
Gastric Carcinoma
1/74 1%
17/1809 1%
Medulloblastoma
0/0 0%
3/450 1%
Non-Small Cell Lung Carcinoma
5/304 2%
5/1390 0%
Other Solid Cancers
1/94 1%
8/1515 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Prostate Carcinoma
2/13 15%
7/2105 0%
Neuroendocrine Tumour
0/154 0%
3/577 1%
Hepatocellular Carcinoma
1/46 2%
8/2210 0%
Other Sarcomas
0/69 0%
3/699 0%
Meningioma
0/3 0%
1/252 0%
Bladder Carcinoma
1/58 2%
3/956 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Glioma
0/52 0%
5/2127 0%
Squamous Cell Lung Carcinoma
1/57 2%
1/810 0%
Breast Carcinoma
2/144 1%
5/3264 0%
Non-Cancerous
0/104 0%
2/830 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Pancreatic Carcinoma
2/89 2%
1/1611 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%

Mutation Distribution

Where CDK20 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CDK20 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 809 mutations in CDK20

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