Mus musculus Protein: Zp2
Summary
InnateDB Protein IDBP-208317.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Zp2
Protein Name zona pellucida glycoprotein 2
Synonyms Zp-2;
Species Mus musculus
Ensembl Protein ENSMUSP00000033207
InnateDB Gene IDBG-208315 (Zp2)
Protein Structure
UniProt Annotation
Function The mammalian zona pellucida, which mediates species- specific sperm binding, induction of the acrosome reaction and prevents post-fertilization polyspermy, is composed of three to four glycoproteins, ZP1, ZP2, ZP3, and ZP4. ZP2 may act as a secondary sperm receptor. {ECO:0000269PubMed:22472438}.
Subcellular Localization Processed zona pellucida sperm-binding protein 2: Secreted, extracellular space, extracellular matrix. Note=The glycoproteinaceous translucent extracellular matrix that surrounds the mammalian oocyte is called zona pellucida.Cell membrane {ECO:0000269PubMed:22472438}; Single-pass type I membrane protein {ECO:0000269PubMed:22472438}.
Disease Associations
Tissue Specificity Oocytes.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0032190 acrosin binding
Biological Process
GO:0006886 intracellular protein transport
GO:0007339 binding of sperm to zona pellucida
GO:0060468 prevention of polyspermy
Cellular Component
GO:0005578 proteinaceous extracellular matrix
GO:0005771 multivesicular body
GO:0005783 endoplasmic reticulum
GO:0005794 Golgi apparatus
GO:0005886 plasma membrane
GO:0016021 integral component of membrane
GO:0030141 secretory granule
GO:0031012 extracellular matrix
Protein Structure and Domains
PDB ID MGI:99214
InterPro IPR001507 Zona pellucida domain
PFAM PF00100
PRINTS PR00023
PIRSF
SMART SM00241
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P20239
PhosphoSite PhosphoSite-P20239
TrEMBL
UniProt Splice Variant
Entrez Gene 22787
UniGene
RefSeq NP_035905
MGI ID
MGI Symbol Zp2
OMIM
CCDS CCDS21792
HPRD
IMGT
EMBL M34148
GenPept AAA40586