ZPBP2

Zona pellucida binding protein 2 Q6X784 ZPBP2_HUMAN
Protein Coding Chr 17 17q21.1 Swiss-Prot reviewed Entrez 124626
Mutations
452
CL 48 · Tissue 402
Samples
171
CL 24 · Tissue 146
Peptides
140
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
Mutations45248402
Samples17124146
Peptides14019122

Function

ZPBP2 · Zona pellucida binding protein 2

Predicted to be involved in acrosome assembly and binding activity of sperm to zona pellucida. Predicted to act upstream of or within membrane lipid metabolic process and regulation of gene expression. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000348931 Q6X784 183 129
ENST00000377940 Q6X784-2 152 109
ENST00000584588 J3KRM0* 117 96

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17q21.1
Entrez ID
Aliases
ZPBPL

Recurrent Mutations

All 129 amino-acid changes on canonical ENST00000348931 · 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 ZPBP2 · 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 ZPBP2 – 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
6/40 15%
0/0 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Cervical Carcinoma
2/35 6%
4/422 1%
Melanoma
3/210 1%
23/1899 1%
Endometrial Carcinoma
2/42 5%
4/612 1%
Bladder Carcinoma
0/58 0%
9/956 1%
Other Solid Cancers
0/94 0%
11/1515 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
12/2550 0%
Colorectal Carcinoma
0/143 0%
18/3239 1%
Osteosarcoma
0/45 0%
1/166 1%
Non-Small Cell Lung Carcinoma
2/304 1%
5/1390 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Gastric Carcinoma
0/74 0%
6/1809 0%
Glioma
0/52 0%
7/2127 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Biliary Tract Carcinoma
1/54 2%
2/950 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Ovarian Carcinoma
1/109 1%
2/998 0%
Kidney Carcinoma
0/85 0%
5/1862 0%
Other Sarcomas
1/69 1%
1/699 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Prostate Carcinoma
0/13 0%
4/2105 0%
Other Blood Cancers
2/61 3%
3/2725 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%

Mutation Distribution

Where ZPBP2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in ZPBP2 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 18 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 452 mutations in ZPBP2

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