The Toxoplasma protein phosphatase 6 catalytic subunit (TgPP6C) is essential for cell cycle progression and virulence.

"the phosphoproteomics data are available via proteomexchange with the identifier pxd041907 https://www ebi ac uk/pride/archive/projects/pxd041907 .; the phosphoproteomics data are available via proteomexchange with the identifier pxd041907 https://www ebi ac uk/pride/archive/projects/pxd041907 . file s1 table (xlsx"

"The authors have declared that no competing interests exist."

"This work was supported by the National Key Research and Development Program of China (Grant Nos. 2021YFC2300800, 2021YFC2300802 and 2021YFC2300804) to XQZ, the Shanxi Provincial Agricultural and Rural Research Program (Grant No. LXXMsxnd202101) to XQZ, the Natural Science Foundation of Gansu Province, China (Grant No. 23JRRA555) to JLW, the Research Funding from Lanzhou Veterinary Research Institute (Grant No. CAASASTIP-JBGS-20210801) to JLW, the State Key Laboratory of Veterinary Etiological Biology (Grant No. SKLVEB2020YQRC01) to JLW, and the Fundamental Research Funds of the Chinese Academy of Agricultural Sciences (Grant No. 1610032021017) to JLW. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript."