Protein kinase C related kinase 1 (PRK1) is a component of Rho-GTPase. androgen receptor. histone demethylase and histone deacetylase signaling pathways implicated in prostate and ovarian cancer. Herein we describe the crystal structure of PRK1 in apo form. https://megavitamines.shop/product-category/vitamin-d3-k2/