TADA2B

Transcriptional adaptor 2B Q86TJ2 TAD2B_HUMAN
Protein Coding Chr 4 4p16.1 Swiss-Prot reviewed Entrez 93624
Mutations
477
CL 82 · Tissue 367
Samples
177
CL 39 · Tissue 136
Peptides
153
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
Mutations47782367
Samples17739136
Peptides15331116

Function

TADA2B · Transcriptional adaptor 2B

TADA2B functions as a transcriptional adaptor protein that potentiates transcription through coordination of histone acetyltransferase (HAT) activity and by linking activation factors to basal transcriptional machinery (Barlev et al., 2003 [PubMed 12972612]).[supplied by OMIM, Apr 2010].

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
ENST00000310074 Q86TJ2 196 144
ENST00000512388 Q86TJ2-2 144 114
ENST00000515646 Q86TJ2-3 137 109

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4p16.1
Entrez ID
Aliases
ADA2(beta)ADA2B

Recurrent Mutations

All 144 amino-acid changes on canonical ENST00000310074 · 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 TADA2B · 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 TADA2B – 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%
Endometrial Carcinoma
2/42 5%
8/612 1%
Colorectal Carcinoma
10/143 7%
29/3239 1%
Gastric Carcinoma
4/74 5%
17/1809 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Non-Small Cell Lung Carcinoma
8/304 3%
4/1390 0%
Bladder Carcinoma
0/58 0%
7/956 1%
Other Sarcomas
4/69 6%
1/699 0%
Squamous Cell Lung Carcinoma
0/57 0%
5/810 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Melanoma
1/210 0%
8/1899 0%
Pancreatic Carcinoma
3/89 3%
4/1611 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Non-Cancerous
0/104 0%
3/830 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Head and Neck Carcinoma
1/85 1%
3/1574 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Medulloblastoma
0/0 0%
1/450 0%
Glioma
1/52 2%
3/2127 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
4/2534 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
B-Lymphoblastic Leukemia
0/55 0%
2/2640 0%
Neuroblastoma
1/87 1%
0/1331 0%
Other Blood Cancers
1/61 2%
1/2725 0%

Mutation Distribution

Where TADA2B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in TADA2B 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 477 mutations in TADA2B

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