EOG815JXJ GO:0043666 1/3 regulation of phosphoprotein phosphatase activity biological_process "Any process that modulates the frequency, rate or extent of phosphoprotein phosphatase activity, the catalysis of the hydrolysis of phosphate from a phosphoprotein." [GOC:jp, PMID:11724821] EOG815JXJ GO:0004864 1/3 protein phosphatase inhibitor activity molecular_function "Stops, prevents or reduces the activity of a protein phosphatase, an enzyme that hydrolyzes phosphate groups from phosphorylated proteins." [GOC:ai] EOG815JXJ GO:0009966 1/3 regulation of signal transduction biological_process "Any process that modulates the frequency, rate or extent of signal transduction." [GOC:sm]