phosphoprotein phosphatase activity Reactome:REACT_90978 Reactome:REACT_6910 Reactome:REACT_9062 protein phosphatase-2C activity Reactome:REACT_101161 Reactome:REACT_83812 Reactome:REACT_102521 Reactome:REACT_81195 GO:0004721 Reactome:REACT_92765 Reactome:REACT_84291 molecular_function Reactome:REACT_112617 Reactome:REACT_95992 Reactome:REACT_29645 Reactome:REACT_81980 Reactome:REACT_93167 Reactome:REACT_93324 Reactome:REACT_103107 Reactome:REACT_6255 Reactome:REACT_6257 Reactome:REACT_98958 Reactome:REACT_95688 Reactome:REACT_114200 Reactome:REACT_95049 Reactome:REACT_112020 Reactome:REACT_108174 Reactome:REACT_80518 Reactome:REACT_77594 Reactome:REACT_109144 Reactome:REACT_101537 Reactome:REACT_83073 Reactome:REACT_101258 Reactome:REACT_1251 Reactome:REACT_98967 Reactome:REACT_112795 Reactome:REACT_86293 Reactome:REACT_94004 Reactome:REACT_97239 Reactome:REACT_91918 Reactome:REACT_80229 Reactome:REACT_109310 Reactome:REACT_83503 Reactome:REACT_86738 Reactome:REACT_84834 Reactome:REACT_89607 Reactome:REACT_28606 MetaCyc:3.1.3.16-RXN Reactome:REACT_101308 Reactome:REACT_89601 Reactome:REACT_99508 Catalysis of the reaction: a phosphoprotein + H2O = a protein + phosphate. Together with protein kinases, these enzymes control the state of phosphorylation of cell proteins and thereby provide an important mechanism for regulating cellular activity. Reactome:REACT_113855 Reactome:REACT_77578 Reactome:REACT_83605 Reactome:REACT_115084 Reactome:REACT_91996 Reactome:REACT_110596 Reactome:REACT_98946 Reactome:REACT_97616 Reactome:REACT_59811 Reactome:REACT_33423 Reactome:REACT_6206 Reactome:REACT_114550 Reactome:REACT_99512 Reactome:REACT_421 Reactome:REACT_99511 Reactome:REACT_112811 Reactome:REACT_78412 protein phosphatase-2B activity Reactome:REACT_78414 Reactome:REACT_28268 Reactome:REACT_107500 Reactome:REACT_98140 Reactome:REACT_106256 protein phosphatase-1 activity Reactome:REACT_102055 Reactome:REACT_92154 Reactome:REACT_111170 Reactome:REACT_92312 Reactome:REACT_100556 Reactome:REACT_6294 Reactome:REACT_6175 Reactome:REACT_112981 Reactome:REACT_77793 Reactome:REACT_28473 Reactome:REACT_30225 Reactome:REACT_28474 EC:3.1.3.16 Reactome:REACT_112348 Reactome:REACT_109345 Reactome:REACT_109732 Reactome:REACT_592 Reactome:REACT_81016 phosphoprotein phosphohydrolase activity protein phosphatase activity Reactome:REACT_83951 Reactome:REACT_84882 Reactome:REACT_86262 Reactome:REACT_95930 Reactome:REACT_107570 Reactome:REACT_111148 Reactome:REACT_109225 Reactome:REACT_95090 protein phosphatase-2A activity Reactome:REACT_105948 phosphatase activity