DTYMK

Deoxythymidylate kinase P23919 KTHY_HUMAN
Protein Coding Chr 2 2q37.3 Swiss-Prot reviewed Entrez 1841
Mutations
94
CL 25 · Tissue 69
Samples
88
CL 24 · Tissue 64
Peptides
71
unique mutant peptides
Transcripts
1
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
Mutations942569
Samples882464
Peptides711558

Function

DTYMK · Deoxythymidylate kinase

Enables thymidylate kinase activity. Predicted to be involved in dTDP biosynthetic process; dTTP biosynthetic process; and dUDP biosynthetic process. Predicted to act upstream of or within cellular response to growth factor stimulus and nucleotide biosynthetic process. Predicted to be located in mitochondrial intermembrane space and mitochondrial matrix. Predicted to be active in cytosol; mitochondrion; and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

1 transcript · 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
ENST00000305784 P23919 94 71

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q37.3
Entrez ID
Aliases
CDC8CONPMPP3731TMPKTYMK

Recurrent Mutations

All 71 amino-acid changes on canonical ENST00000305784 · 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 DTYMK · 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 DTYMK – 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
Endometrial Carcinoma
2/42 5%
6/612 1%
Chondrosarcoma
1/14 7%
0/75 0%
Burkitts Lymphoma
0/32 0%
2/196 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Melanoma
8/210 4%
5/1899 0%
Thyroid Gland Carcinoma
0/45 0%
9/1592 1%
Cervical Carcinoma
2/35 6%
0/422 0%
Colorectal Carcinoma
4/143 3%
10/3239 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
Non-Cancerous
0/104 0%
2/830 0%
Kidney Carcinoma
2/85 2%
2/1862 0%
Biliary Tract Carcinoma
1/54 2%
1/950 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Sarcomas
0/69 0%
1/699 0%
Non-Small Cell Lung Carcinoma
0/304 0%
2/1390 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Gastric Carcinoma
1/74 1%
1/1809 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Breast Carcinoma
2/144 1%
1/3264 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Other Blood Cancers
0/61 0%
2/2725 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
0/2534 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in DTYMK 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 94 mutations in DTYMK

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