Ovastacin, a cortical granule protease, cleaves ZP2 in the zona pellucida to prevent polyspermy

After fertilization, the metalloendoprotease ovastacin is released by cortical granule exocytosis and cleaves the zona pellucida glycoprotein ZP2, an essential step to block sperm binding to an already fertilized egg.

Bibliographic Details
Main Authors: Burkart, Anna D., Xiong, Bo, Baibakov, Boris, Jiménez-Movilla, Maria, Dean, Jurrien
Format: Online
Language:English
Published: The Rockefeller University Press 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3317803/