protein serine/threonine kinase activity cyclin-dependent protein serine/threonine kinase activity https://github.com/geneontology/go-ontology/issues/30193 CDK activity cyclin-dependent protein kinase activity cdk-activating kinase activity Reactome:R-HSA-187520 Reactome:R-HSA-9929719 Reactome:R-HSA-2245218 cyclin-dependent kinase-4 activity Reactome:R-HSA-1226094 Reactome:R-HSA-9009282 Reactome:R-HSA-1912391 Reactome:R-HSA-174132 cyclin-dependent kinase 6 activity Reactome:R-HSA-174251 Reactome:R-HSA-9929514 Reactome:R-HSA-6805109 Reactome:R-HSA-2220971 Reactome:R-HSA-9929717 cyclin-dependent protein kinase, intrinsic catalyst activity cyclin E kinase activity cdc2 kinase activity Reactome:R-HSA-380278 Reactome:R-HSA-2468293 cyclin D-dependent kinase activity Reactome:R-HSA-9929482 Reactome:R-HSA-9929884 Reactome:R-HSA-9929720 Reactome:R-HSA-5244669 Cyclin-dependent catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate, and ATP + protein threonine = ADP + protein threonine phosphate. Reactome:R-HSA-4088024 GO:0016537 Reactome:R-HSA-9929721 Reactome:R-HSA-6797606 cyclin-dependent kinase activity Reactome:R-HSA-69005 cyclin-A associated kinase activity Reactome:R-HSA-188390 cyclin-dependent kinase-2 activity CDK Reactome:R-HSA-68944 Reactome:R-HSA-9624800 EC:2.7.11.22 Reactome:R-HSA-9008412 Reactome:R-HSA-5195402 ATP:cyclin phosphotransferase activity Reactome:R-HSA-2468287 Reactome:R-HSA-187948 Reactome:R-HSA-2172183 Reactome:R-HSA-4086410 This reaction requires the binding of a regulatory cyclin subunit and full activity requires stimulatory phosphorylation by a CDK-activating kinase (CAK). Reactome:R-HSA-2984220 Reactome:R-HSA-174079 Reactome:R-HSA-9929532 Reactome:R-HSA-2430533 Cdk-activating protein kinase activity Reactome:R-HSA-2294600 Reactome:R-HSA-9929535 Reactome:R-HSA-3788705 CDK, catalytic subunit activity Reactome:R-HSA-9929935 Reactome:R-HSA-6793661 Reactome:R-HSA-180047 neuronal cdc2-like kinase activity D-type cyclin kinase activity Reactome:R-HSA-187916 Reactome:R-HSA-187959 Reactome:R-HSA-2514854 cyclin D-cdk6 kinase activity molecular_function GO:0004693 Reactome:R-HSA-9686521 Reactome:R-HSA-174122 Reactome:R-HSA-2990882 Reactome:R-HSA-1226095 Reactome:R-HSA-5692755 Reactome:R-HSA-69227 Reactome:R-HSA-9929904 cyclin-dependent protein kinase activity