Predicted to enable several functions, including acrosin binding activity; identical protein binding activity; and receptor ligand activity. Predicted to be a structural constituent of egg coat. Predicted to be involved in several processes, including oogenesis; positive regulation of immune response; and regulation of gene expression. Predicted to be located in several cellular components, including collagen-containing extracellular matrix; egg coat; and extracellular space. Predicted to be active in extracellular matrix. Orthologous to several human genes including ZP3 (zona pellucida glycoprotein 3). [provided by Alliance of Genome Resources, Apr 2022]