Automated description from the Alliance of Genome Resources (Release 7.4.0)
Enables protein-tyrosine sulfotransferase activity. Involved in peptidyl-tyrosine sulfation. Acts upstream of or within fusion of sperm to egg plasma membrane involved in single fertilization and prevention of polyspermy. Is active in Golgi lumen and trans-Golgi network. Orthologous to human TPST2 (tyrosylprotein sulfotransferase 2).
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