phosphatidylinositol-4-phosphate 5-kinase family protein. similar to 1-phosphatidylinositol-4-phosphate 5-kinase/ zinc ion binding [Arabidopsis thaliana] (TAIR:AT4G33240.1); similar to unknown protein [Arabidopsis thaliana] (TAIR:AT4G33240.2); similar to unnamed protein product [Vitis vinifera] (GB:CAO64634.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN65296.1); similar to Phosphatidylinositol-4-phosphate 5-Kinase family protein, expressed [Oryza sativa (japonica cultivar-group)] (GB:ABA96911.2); contains InterPro domain Phosphatidylinositol-4-phosphate 5-kinase, core; (InterPro:IPR002498)