2001
CAK-independent Activation of CDK6 by a Viral Cyclin
Kaldis P, Ojala P, Tong L, Mäkelä T, Solomon M. CAK-independent Activation of CDK6 by a Viral Cyclin. Molecular Biology Of The Cell 2001, 12: 3987-3999. PMID: 11739795, PMCID: PMC60770, DOI: 10.1091/mbc.12.12.3987.Peer-Reviewed Original ResearchMeSH KeywordsApoptosisCyclin-Dependent Kinase 6Cyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesCyclinsEnzyme ActivationFluorescent Antibody TechniqueHerpesvirus 8, HumanHumansPhosphorylationProtein ConformationProtein Serine-Threonine KinasesTumor Cells, CulturedViral ProteinsConceptsKSHV-cyclinSarcoma-associated herpesvirusKaposi's sarcoma-associated herpesvirusCell cycle progression independentAbsence of phosphorylationCyclin-dependent kinasesD-type cyclinsCAK phosphorylationExpression of CDK6CDK6 activationMitogenic signalsSubstrate specificityCell-based assaysCDK inhibitorsViral cyclinConformational changesCell deathPhosphorylationCAKCDK inhibitionKinaseCyclinCDK6Ternary complexNormal cells
2000
Dephosphorylation of Human Cyclin-dependent Kinases by Protein Phosphatase Type 2Cα and β2 Isoforms*
Cheng A, Kaldis P, Solomon M. Dephosphorylation of Human Cyclin-dependent Kinases by Protein Phosphatase Type 2Cα and β2 Isoforms*. Journal Of Biological Chemistry 2000, 275: 34744-34749. PMID: 10934208, DOI: 10.1074/jbc.m006210200.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsChromatography, Ion ExchangeCyclin-Dependent KinasesCyclinsHeLa CellsHumansIsoenzymesMiceMolecular Sequence DataPhosphoprotein PhosphatasesPhosphorylationProtein Phosphatase 2Protein Phosphatase 2CRatsSaccharomyces cerevisiae ProteinsSequence Homology, Amino AcidSubstrate SpecificityConceptsHeLa cell extractsCyclin-dependent kinasesPP2C alphaType 2C protein phosphatasesHuman cyclin-dependent kinaseCell extractsBeta 2 isoformBinding of cyclinsDephosphorylation of cdk2Mono Q chromatographyBeta 2 proteinProtein phosphataseThreonine residuesSubstrate preferenceBeta 2Beta isoformsΒ2 isoformPhosphatase activityIsoformsDephosphorylationDEAE-SepharoseSuperdex 200KinasePhosphorylationCDK6