CDCA2

Cell division cycle associated 2 Q69YH5 CDCA2_HUMAN
Protein Coding Chr 8 8p21.2 Swiss-Prot reviewed Entrez 157313
Mutations
843
CL 114 · Tissue 720
Samples
404
CL 73 · Tissue 327
Peptides
326
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
Mutations843114720
Samples40473327
Peptides32644281

Function

CDCA2 · Cell division cycle associated 2

This gene encodes a targeting subunit of the cell-cycle associated protein, protein phosphatase 1, with a role in targeting this protein to chromatin during anaphase. These two proteins comprise a phosphatase complex that is involved in nuclear envelope reformation and regulation of the DNA damage response. The encoded protein may also play a role in cancer progression. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015].

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
ENST00000330560 Q69YH5 443 324
ENST00000380665 E9PEI0* 400 310

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8p21.2
Entrez ID
Aliases
PPP1R81Repo-Man

Recurrent Mutations

All 324 amino-acid changes on canonical ENST00000330560 · 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 CDCA2 · 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 CDCA2 – 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
7/90 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Endometrial Carcinoma
8/42 19%
19/612 3%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Unknown
1/10 10%
0/29 0%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Burkitts Lymphoma
3/32 9%
2/196 1%
Melanoma
9/210 4%
37/1899 2%
Glioblastoma
2/98 2%
0/0 0%
Squamous Cell Lung Carcinoma
2/57 4%
12/810 1%
Colorectal Carcinoma
9/143 6%
44/3239 1%
Gastric Carcinoma
3/74 4%
26/1809 1%
Cervical Carcinoma
2/35 6%
5/422 1%
Other Solid Cancers
1/94 1%
23/1515 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Bladder Carcinoma
0/58 0%
13/956 1%
Non-Small Cell Lung Carcinoma
7/304 2%
14/1390 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
23/2550 1%
Kidney Carcinoma
0/85 0%
13/1862 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Ovarian Carcinoma
3/109 3%
4/998 0%
Plasma Cell Myeloma
0/44 0%
2/305 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Sarcomas
0/69 0%
4/699 1%
Glioma
0/52 0%
11/2127 1%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
10/2534 0%
Mesothelioma
1/62 2%
0/165 0%
Neuroendocrine Tumour
0/154 0%
3/577 1%
Biliary Tract Carcinoma
0/54 0%
4/950 0%

Mutation Distribution

Where CDCA2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in CDCA2 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 843 mutations in CDCA2

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