| molecular function |
| | GO:0004864 | | protein phosphatase inhibitor activity | | Stops, prevents or reduces the activity of a protein phosphatase, an enzyme that hydrolyzes phosphate groups from phosphorylated proteins. |
| | GO:0004865 | | protein serine/threonine phosphatase inhibitor activity | | Stops, prevents or reduces the activity of a serine/threonine protein phosphatase, an enzyme that catalyzes the reaction: protein serine/threonine phosphate + H2O = protein serine/threonine + phosphate. |
| biological process |
| | GO:0035690 | | cellular response to drug | | Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease. |
| | GO:0043086 | | negative regulation of catalytic activity | | Any process that stops or reduces the activity of an enzyme. |
| | GO:0042325 | | regulation of phosphorylation | | Any process that modulates the frequency, rate or extent of addition of phosphate groups into a molecule. |
| | GO:0035304 | | regulation of protein dephosphorylation | | Any process that modulates the frequency, rate or extent of removal of phosphate groups from a protein. |
| cellular component |
| | GO:0005737 | | cytoplasm | | All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |