CTDSP2

CTD small phosphatase 2 O14595 CTDS2_HUMAN
Protein Coding Chr 12 12q14.1 Swiss-Prot reviewed Entrez 10106
Mutations
258
CL 29 · Tissue 221
Samples
135
CL 19 · Tissue 112
Peptides
113
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
Mutations25829221
Samples13519112
Peptides1131692

Function

CTDSP2 · CTD small phosphatase 2

Enables RNA polymerase II CTD heptapeptide repeat phosphatase activity. Involved in protein dephosphorylation. Predicted to be located in nucleoplasm. [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
ENST00000398073 O14595 157 106
ENST00000547701 F8W184* 57 47
ENST00000548823 F8W1I1* 44 33

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q14.1
Entrez ID
Aliases
OS4PSR2SCP2

Recurrent Mutations

All 106 amino-acid changes on canonical ENST00000398073 · 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 CTDSP2 · 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 CTDSP2 – 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
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Squamous Cell Lung Carcinoma
1/57 2%
11/810 1%
Endometrial Carcinoma
2/42 5%
3/612 0%
Colorectal Carcinoma
1/143 1%
23/3239 1%
Ewings Sarcoma
0/63 0%
2/262 1%
Non-Cancerous
0/104 0%
5/830 1%
Melanoma
1/210 0%
10/1899 1%
Head and Neck Carcinoma
1/85 1%
7/1574 0%
Osteosarcoma
0/45 0%
1/166 1%
Burkitts Lymphoma
1/32 3%
0/196 0%
Non-Small Cell Lung Carcinoma
2/304 1%
5/1390 0%
Ovarian Carcinoma
1/109 1%
3/998 0%
Pancreatic Carcinoma
0/89 0%
6/1611 0%
Thyroid Gland Carcinoma
1/45 2%
4/1592 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Prostate Carcinoma
0/13 0%
5/2105 0%
Breast Carcinoma
4/144 3%
2/3264 0%
Glioma
0/52 0%
4/2127 0%
Gastric Carcinoma
0/74 0%
3/1809 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

Where CTDSP2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CTDSP2 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 258 mutations in CTDSP2

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