GATAD2B

GATA zinc finger domain containing 2B Q8WXI9 P66B_HUMAN
Protein Coding Chr 1 1q21.3 Swiss-Prot reviewed Entrez 57459
Mutations
801
CL 126 · Tissue 666
Samples
289
CL 69 · Tissue 216
Peptides
225
unique mutant peptides
Transcripts
4
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
Mutations801126666
Samples28969216
Peptides22544190

Function

GATAD2B · GATA zinc finger domain containing 2B

This gene encodes a zinc finger protein transcriptional repressor. The encoded protein is part of the methyl-CpG-binding protein-1 complex, which represses gene expression by deacetylating methylated nucleosomes. Mutations in this gene are linked to intellectual disability and dysmorphic features associated with cognitive disability. [provided by RefSeq, Jun 2016].

Isoforms & Proteins

4 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
ENST00000368655 Q8WXI9 297 214
ENST00000634544 Q8WXI9 253 201
ENST00000634408 A0A0U1RRM1* 250 198
ENST00000576342 Q8WXI9 1 1

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q21.3
Entrez ID
Aliases
GANDSMRD18P66betap68

Recurrent Mutations

All 214 amino-acid changes on canonical ENST00000368655 · 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 GATAD2B · 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 GATAD2B – 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
Endometrial Carcinoma
6/42 14%
19/612 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Melanoma
5/210 2%
33/1899 2%
Colorectal Carcinoma
17/143 12%
28/3239 1%
Cervical Carcinoma
2/35 6%
4/422 1%
Non-Small Cell Lung Carcinoma
6/304 2%
16/1390 1%
Glioblastoma
1/98 1%
0/0 0%
Osteosarcoma
0/45 0%
2/166 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Neuroendocrine Tumour
6/154 4%
0/577 0%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Gastric Carcinoma
1/74 1%
14/1809 1%
Bladder Carcinoma
2/58 3%
6/956 1%
Glioma
0/52 0%
15/2127 1%
Other Solid Cancers
1/94 1%
10/1515 1%
Ewings Sarcoma
2/63 3%
0/262 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Other Sarcomas
1/69 1%
3/699 0%
Breast Carcinoma
4/144 3%
13/3264 0%
Head and Neck Carcinoma
1/85 1%
7/1574 0%
Ovarian Carcinoma
0/109 0%
5/998 0%
Non-Cancerous
2/104 2%
1/830 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
6/2550 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Kidney Carcinoma
1/85 1%
4/1862 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
3/2534 0%
Prostate Carcinoma
2/13 15%
1/2105 0%

Mutation Distribution

Where GATAD2B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in GATAD2B 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 801 mutations in GATAD2B

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