ZBTB38

Zinc finger and BTB domain containing 38 Q8NAP3 ZBT38_HUMAN
Protein Coding Chr 3 3q23 Swiss-Prot reviewed Entrez 253461
Mutations
2,195
CL 238 · Tissue 1,932
Samples
540
CL 89 · Tissue 444
Peptides
389
unique mutant peptides
Transcripts
5
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
Mutations2,1952381,932
Samples54089444
Peptides38962333

Function

ZBTB38 · Zinc finger and BTB domain containing 38

The protein encoded by this gene is a zinc finger transcriptional activator that binds methylated DNA. The encoded protein can form homodimers or heterodimers through the zinc finger domains. In mouse, inhibition of this protein has been associated with apoptosis in some cell types. [provided by RefSeq, Jun 2010].

Isoforms & Proteins

5 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
ENST00000321464 Q8NAP3 588 388
ENST00000441582 Q8NAP3 535 371
ENST00000514251 Q8NAP3 535 371
ENST00000637056 Q8NAP3 535 371
ENST00000636289 A0A1B0GV48* 2 2

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3q23
Entrez ID
Aliases
CIBZPPP1R171ZNF921

Recurrent Mutations

All 388 amino-acid changes on canonical ENST00000321464 · 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 ZBTB38 · 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 ZBTB38 – 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
Chordoma
2/7 29%
0/13 0%
Endometrial Carcinoma
8/42 19%
27/612 4%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Glioblastoma
4/98 4%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Esophageal Squamous Cell Carcinoma
2/51 4%
63/2550 2%
Gastric Carcinoma
4/74 5%
41/1809 2%
Melanoma
8/210 4%
40/1899 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Colorectal Carcinoma
15/143 10%
58/3239 2%
Other Solid Cancers
1/94 1%
31/1515 2%
Cervical Carcinoma
0/35 0%
9/422 2%
Non-Cancerous
1/104 1%
13/830 2%
Bladder Carcinoma
3/58 5%
12/956 1%
Rhabdomyosarcoma
2/33 6%
1/171 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Squamous Cell Lung Carcinoma
3/57 5%
8/810 1%
Ewings Sarcoma
3/63 5%
1/262 0%
Head and Neck Carcinoma
1/85 1%
17/1574 1%
Non-Small Cell Lung Carcinoma
1/304 0%
16/1390 1%
Glioma
0/52 0%
20/2127 1%
Esophageal Carcinoma
0/23 0%
7/769 1%
Ovarian Carcinoma
3/109 3%
6/998 1%
Biliary Tract Carcinoma
1/54 2%
6/950 1%
Neuroendocrine Tumour
4/154 3%
1/577 0%
Breast Carcinoma
7/144 5%
16/3264 0%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Other Sarcomas
0/69 0%
4/699 1%

Mutation Distribution

Where ZBTB38 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ZBTB38 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 2,195 mutations in ZBTB38

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