DCDC2B

Doublecortin domain containing 2B A2VCK2 DCD2B_HUMAN
Protein Coding Chr 1 1p35.2 Swiss-Prot reviewed Entrez 149069
Mutations
152
CL 60 · Tissue 90
Samples
151
CL 59 · Tissue 90
Peptides
102
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
Mutations1526090
Samples1515990
Peptides1022580

Function

DCDC2B · Doublecortin domain containing 2B

This gene encodes a member of the doublecortin family. The protein encoded by this gene contains two doublecortin domains. The doublecortin domain has been demonstrated to bind tubulin and enhance microtubule polymerization. [provided by RefSeq, Sep 2010].

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
ENST00000409358 A2VCK2 152 102

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p35.2
Entrez ID

Recurrent Mutations

All 102 amino-acid changes on canonical ENST00000409358 · 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 DCDC2B · 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 DCDC2B – 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
5/40 12%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Glioblastoma
3/98 3%
0/0 0%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Endometrial Carcinoma
3/42 7%
6/612 1%
Melanoma
3/210 1%
16/1899 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Colorectal Carcinoma
7/143 5%
13/3239 0%
Other Solid Cancers
2/94 2%
7/1515 0%
Neuroendocrine Tumour
4/154 3%
0/577 0%
Non-Small Cell Lung Carcinoma
4/304 1%
5/1390 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Squamous Cell Lung Carcinoma
1/57 2%
3/810 0%
Mesothelioma
1/62 2%
0/165 0%
Biliary Tract Carcinoma
2/54 4%
2/950 0%
Bladder Carcinoma
1/58 2%
3/956 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Non-Cancerous
2/104 2%
1/830 0%
Gastric Carcinoma
0/74 0%
5/1809 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Breast Carcinoma
5/144 3%
4/3264 0%
Esophageal Carcinoma
1/23 4%
1/769 0%
Glioma
1/52 2%
4/2127 0%
Medulloblastoma
0/0 0%
1/450 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Wilms Tumour
1/5 20%
0/474 0%
Thyroid Gland Carcinoma
1/45 2%
2/1592 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
2/2534 0%
Neuroblastoma
2/87 2%
0/1331 0%
Small Cell Lung Carcinoma
1/9 11%
0/752 0%

Mutation Distribution

Where DCDC2B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DCDC2B 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 152 mutations in DCDC2B

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