ZNF439

Zinc finger protein 439 Q8NDP4 ZN439_HUMAN
Protein Coding Chr 19 19p13.2 Swiss-Prot reviewed Entrez 90594
Mutations
607
CL 62 · Tissue 534
Samples
322
CL 44 · Tissue 272
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
Mutations60762534
Samples32244272
Peptides22533192

Function

ZNF439 · Zinc finger protein 439

Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II transcription regulatory region sequence-specific DNA binding activity. Predicted to be involved in negative regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000304030 Q8NDP4 321 208
ENST00000455282 A0A0C4DG37* 260 164
ENST00000682736 A0A804HI69* 25 23
ENST00000442091 C9JMA7* 1 1

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19p13.2
Entrez ID

Recurrent Mutations

All 208 amino-acid changes on canonical ENST00000304030 · 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 ZNF439 · 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 ZNF439 – 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
4/42 10%
18/612 3%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
56/2550 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Other Solid Cancers
0/94 0%
21/1515 1%
Gastric Carcinoma
1/74 1%
23/1809 1%
Bladder Carcinoma
1/58 2%
10/956 1%
Colorectal Carcinoma
7/143 5%
29/3239 1%
Esophageal Carcinoma
0/23 0%
8/769 1%
Melanoma
0/210 0%
21/1899 1%
Non-Small Cell Lung Carcinoma
6/304 2%
9/1390 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Head and Neck Carcinoma
1/85 1%
11/1574 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Biliary Tract Carcinoma
0/54 0%
5/950 1%
Ovarian Carcinoma
0/109 0%
5/998 0%
Mesothelioma
1/62 2%
0/165 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Hepatocellular Carcinoma
0/46 0%
10/2210 0%
Medulloblastoma
0/0 0%
2/450 0%
Glioma
0/52 0%
7/2127 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Kidney Carcinoma
2/85 2%
4/1862 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
3/2534 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Other Sarcomas
0/69 0%
2/699 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%

Mutation Distribution

Where ZNF439 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ZNF439 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 607 mutations in ZNF439

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