CDK18

Cyclin dependent kinase 18 Q07002 CDK18_HUMAN
Protein Coding Chr 1 1q32.1 Swiss-Prot reviewed Entrez 5129
Mutations
659
CL 88 · Tissue 560
Samples
237
CL 42 · Tissue 190
Peptides
179
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
Mutations65988560
Samples23742190
Peptides17930155

Function

CDK18 · Cyclin dependent kinase 18

Predicted to enable ATP binding activity; cyclin-dependent protein serine/threonine kinase activity; and protein serine kinase activity. Predicted to be involved in protein phosphorylation and regulation of transcription involved in G1/S transition of mitotic cell cycle. Predicted to be active in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000429964 Q07002 229 166
ENST00000506784 Q07002-3 220 161
ENST00000360066 Q07002 210 154

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q32.1
Entrez ID
Aliases
PCTAIREPCTAIRE3PCTK3

Recurrent Mutations

All 166 amino-acid changes on canonical ENST00000429964 · 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 CDK18 · 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 CDK18 – 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
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Endometrial Carcinoma
1/42 2%
17/612 3%
Melanoma
4/210 2%
40/1899 2%
Colorectal Carcinoma
5/143 4%
28/3239 1%
Osteosarcoma
2/45 4%
0/166 0%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Gastric Carcinoma
1/74 1%
12/1809 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Non-Small Cell Lung Carcinoma
2/304 1%
8/1390 1%
Squamous Cell Lung Carcinoma
0/57 0%
5/810 1%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Other Solid Cancers
0/94 0%
9/1515 1%
Neuroendocrine Tumour
4/154 3%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Ovarian Carcinoma
4/109 4%
1/998 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Other Sarcomas
0/69 0%
3/699 0%
Bladder Carcinoma
1/58 2%
3/956 0%
Prostate Carcinoma
3/13 23%
5/2105 0%
Head and Neck Carcinoma
2/85 2%
4/1574 0%
Breast Carcinoma
1/144 1%
11/3264 0%
Glioma
1/52 2%
6/2127 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
0/104 0%
2/830 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
4/2550 0%

Mutation Distribution

Where CDK18 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CDK18 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 659 mutations in CDK18

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