ZP3 - zona pellucida glycoprotein 3 Gene
Also Known as ZPC; ZP3A; ZP3B; Zp-3; OOMD3
Species: Homo sapiens
About ZP3
This gene has 7 transcripts (splice variants), 839 orthologues, 1 paralogue and is associated with 2 phenotypes. Ubiquitous expression in testis (RPKM 5.0), skin (RPKM 3.3) and 25 other tissues.
Summary
The zona pellucida is an extracellular matrix that surrounds the oocyte and early embryo. It is composed primarily of three or four glycoproteins with various functions during fertilization and preimplantation development. The protein encoded by this gene is a structural component of the zona pellucida and functions in primary binding and induction of the sperm acrosome reaction. The nascent protein contains a N-terminal signal peptide sequence, a conserved ZP domain, a C-terminal consensus Furin cleavage site, and a transmembrane domain. It is hypothesized that Furin cleavage results in release of the mature protein from the plasma membrane for subsequent incorporation into the zona pellucida matrix. However, the requirement for Furin cleavage in this process remains controversial based on mouse studies. A variation in the last exon of this gene has previously served as the basis for an additional ZP3 locus; however, sequence and literature review reveals that there is only one full-length ZP3 locus in the human genome. Another locus encoding a bipartite transcript designated POMZP3 contains a duplication of the last four exons of ZP3, including the above described variation, and maps closely to this gene. [provided by RefSeq, Jul 2008]
ZP3 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001110354.2 | NP_001103824.1 | zona pellucida sperm-binding protein 3 isoform 1 precursor |
| NM_007155.6 | NP_009086.4 | zona pellucida sperm-binding protein 3 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables acrosin binding |
IPI
IPI: Inferred from physical interaction
|
15950651 | GOA |
| enables carbohydrate binding |
IDA
IDA: Inferred from direct assay
|
19246320 | GOA |
| enables identical protein binding |
IPI
IPI: Inferred from physical interaction
|
26879157 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15950651 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in binding of sperm to zona pellucida |
IDA
IDA: Inferred from direct assay
|
19246320 | GOA |
| involved in binding of sperm to zona pellucida |
IGI
IGI: Inferred from genetic interaction
|
9609824 | GOA |
| involved in binding of sperm to zona pellucida |
IMP
IMP: Inferred from mutant phenotype
|
19004505 | GOA |
| involved in negative regulation of binding of sperm to zona pellucida |
IDA
IDA: Inferred from direct assay
|
18667750 | GOA |
| involved in positive regulation of acrosomal vesicle exocytosis |
IDA
IDA: Inferred from direct assay
|
19246320 | GOA |
| involved in positive regulation of acrosomal vesicle exocytosis |
IMP
IMP: Inferred from mutant phenotype
|
19004505 | GOA |
| involved in positive regulation of acrosome reaction |
IDA
IDA: Inferred from direct assay
|
11751269 | GOA |
| involved in positive regulation of humoral immune response |
IDA
IDA: Inferred from direct assay
|
19004505 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in collagen-containing extracellular matrix |
IDA
IDA: Inferred from direct assay
|
19246320 | GOA |
| located in egg coat |
IDA
IDA: Inferred from direct assay
|
29895852 | GOA |
| located in extracellular space |
IMP
IMP: Inferred from mutant phenotype
|
19246320 | GOA |
ZP3 Protein Structure
Zona_pellucida: Zona pellucida-like domain (45 - 301)
- 0
- 100
- 200
- 300
- 400
- 424 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
zona pellucida sperm-binding protein 3 |
|
ZP3 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
ZP3 | P21754 | VDAC2 | Homo sapiens | P45880-3 | 23355646 | |
|
Intra
|
ZP3 | P21754 | VDAC2 | Homo sapiens | P45880-3 | 23355646 | |
|
Intra
|
ZP3 | P21754 | SPACA3 | Homo sapiens | Q8IXA5 | 19945174 | |
|
Intra
|
ZP3 | P21754 | UBAP2L | Homo sapiens | Q14157 | 19945174 | |
|
Intra
|
ZP3 | P21754 | ZP3 | Homo sapiens | P21754 | 26879157 | |
|
Intra
|
ZP3 | P21754 | PCDH17 | Homo sapiens | O14917 | 19945174 | |
|
Intra
|
ZP3 | P21754 | ENO1 | Homo sapiens | P06733 | 23355646 | |
|
Intra
|
ZP3 | P21754 | GPX4 | Homo sapiens | P36969 | 23355646 | |
|
Intra
|
ZP3 | P21754 | ACR | Homo sapiens | P10323 | 15950651 | |
|
Intra
|
ZP3 | P21754 | PKM | Homo sapiens | P14618-2 | 23355646 | |
|
Intra
|
ZP3 | P21754 | MICALL1 | Homo sapiens | Q8N3F8 | 19945174 | |
|
Intra
|
ZP3 | P21754 | GAPDHS | Homo sapiens | O14556 | 23355646 | |
|
Intra
|
ZP3 | P21754 | GSTM3 | Homo sapiens | P21266 | 23355646 | |
|
Intra
|
ZP3 | P21754 | ZP3 | Homo sapiens | P21754 | 26879157 | |
|
Intra
|
ZP3 | P21754 | PCDH17 | Homo sapiens | O14917 | 19945174 | |
|
Intra
|
ZP3 | P21754 | ODF2 | Homo sapiens | Q5BJF6-5 | 23355646 | |
|
Intra
|
ZP3 | P21754 | ZP3 | Homo sapiens | P21754 | 26879157 | |
|
Intra
|
ZP3 | P21754 | SPACA3 | Homo sapiens | Q8IXA5 | 19945174 | |
|
Intra
|
ZP3 | P21754 | P10323-PRO_0000027518 | Homo sapiens | P10323-PRO_0000027518 | 15950651 | |
|
Intra
|
ZP3 | P21754 | MICALL1 | Homo sapiens | Q8N3F8 | 19945174 | |
|
Intra
|
ZP3 | P21754 | UBAP2L | Homo sapiens | Q14157 | 19945174 |
Recombinant ZP3 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P71672 | ZP3 Protein, Human (HEK293, His-Myc) | P21754 (Q23-V387) | ≥ 95%, as determined by reducing SDS-PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Oocyte Maturation Defect 3 |
|
|
| Female Infertility Due To Zona Pellucida Defect |
|
|
| Infertility |
|
|
| Ovarian Disease |
|
|
| Epilepsy, Familial Temporal Lobe, 4 |
|
|
| Ovarian Dysgenesis 2 |
|
|
| Cataract 1, Multiple Types |
|
|
| Premature Menopause |
|
|
| Gaucher Disease, Type Iiic |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | ZP3 | VGNC | VGNC:108456 |
| Felis catus | ZP3 | VGNC | VGNC:107838 |
| Mus musculus | ZP3 | MGD | MGI:99215 |
| Rattus norvegicus | ZP3 | RGD | RGD:620606 |
| Others | ZP3 | NCBI |