ZZEF1

Zinc finger ZZ-type and EF-hand domain containing 1 O43149 ZZEF1_HUMAN
Protein Coding Chr 17 17p13.2 Swiss-Prot reviewed Entrez 23140
Mutations
1,192
CL 237 · Tissue 916
Samples
1,010
CL 205 · Tissue 783
Peptides
869
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
Mutations1,192237916
Samples1,010205783
Peptides869144708

Function

ZZEF1 · Zinc finger ZZ-type and EF-hand domain containing 1

Predicted to enable ubiquitin-like protein ligase activity. Predicted to act upstream of or within several processes, including glutamatergic synaptic transmission; regulation of peptidyl-tyrosine phosphorylation; and visual learning. Predicted to be located in cell surface; postsynapse; and presynaptic active zone. [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
ENST00000381638 O43149 1,192 869

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17p13.2
Entrez ID
Aliases
ZZZ4

Recurrent Mutations

All 869 amino-acid changes on canonical ENST00000381638 · 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 ZZEF1 · 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 ZZEF1 – 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
T-Lymphoblastic Leukemia
10/40 25%
0/0 0%
Endometrial Carcinoma
12/42 29%
46/612 8%
Melanoma
18/210 9%
106/1899 6%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Colorectal Carcinoma
28/143 20%
110/3239 3%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Bladder Carcinoma
3/58 5%
37/956 4%
Other Solid Cancers
9/94 10%
54/1515 4%
Gastric Carcinoma
9/74 12%
53/1809 3%
Rhabdomyosarcoma
4/33 12%
2/171 1%
Hodgkins Lymphoma
2/16 12%
2/122 2%
Non-Small Cell Lung Carcinoma
14/304 5%
35/1390 3%
Burkitts Lymphoma
5/32 16%
1/196 1%
Plasma Cell Myeloma
1/44 2%
8/305 3%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Neuroendocrine Tumour
10/154 6%
8/577 1%
Squamous Cell Lung Carcinoma
2/57 4%
19/810 2%
Chondrosarcoma
2/14 14%
0/75 0%
Non-Cancerous
5/104 5%
16/830 2%
Head and Neck Carcinoma
6/85 7%
31/1574 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Cervical Carcinoma
3/35 9%
7/422 2%
Ovarian Carcinoma
10/109 9%
13/998 1%
Germ Cell Tumour
2/25 8%
2/169 1%
Glioblastoma
2/98 2%
0/0 0%
Thyroid Gland Carcinoma
3/45 7%
26/1592 2%
Small Cell Lung Carcinoma
0/9 0%
12/752 2%
Ewings Sarcoma
3/63 5%
2/262 1%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%

Mutation Distribution

Where ZZEF1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ZZEF1 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 1,192 mutations in ZZEF1

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