DBX2

Developing brain homeobox 2 Q6ZNG2 DBX2_HUMAN
Protein Coding Chr 12 12q12 Swiss-Prot reviewed Entrez 440097
Mutations
329
CL 75 · Tissue 247
Samples
317
CL 72 · Tissue 239
Peptides
213
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
Mutations32975247
Samples31772239
Peptides21350175

Function

DBX2 · Developing brain homeobox 2

Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. Predicted to be part of chromatin. [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
ENST00000332700 Q6ZNG2 329 213

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q12
Entrez ID

Recurrent Mutations

All 213 amino-acid changes on canonical ENST00000332700 · 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 DBX2 · 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 DBX2 – 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
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Hodgkins Lymphoma
2/16 12%
2/122 2%
Non-Small Cell Lung Carcinoma
14/304 5%
18/1390 1%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
10/612 2%
Melanoma
4/210 2%
31/1899 2%
Colorectal Carcinoma
9/143 6%
33/3239 1%
Small Cell Lung Carcinoma
0/9 0%
9/752 1%
Other Sarcomas
6/69 9%
3/699 0%
Gastric Carcinoma
1/74 1%
19/1809 1%
Glioblastoma
1/98 1%
0/0 0%
Neuroendocrine Tumour
5/154 3%
2/577 0%
Other Solid Cancers
2/94 2%
13/1515 1%
Squamous Cell Lung Carcinoma
4/57 7%
3/810 0%
Bladder Carcinoma
0/58 0%
8/956 1%
Head and Neck Carcinoma
2/85 2%
11/1574 1%
Esophageal Carcinoma
1/23 4%
5/769 1%
Non-Cancerous
0/104 0%
6/830 1%
Prostate Carcinoma
0/13 0%
10/2105 0%
Mesothelioma
0/62 0%
1/165 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Thyroid Gland Carcinoma
0/45 0%
7/1592 0%
Hepatocellular Carcinoma
1/46 2%
8/2210 0%
B-Cell Non-Hodgkins Lymphoma
5/88 6%
5/2534 0%
Glioma
0/52 0%
7/2127 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Breast Carcinoma
3/144 2%
7/3264 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%

Mutation Distribution

Where DBX2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in DBX2 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 43 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 329 mutations in DBX2

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