| COLO205 | 
                        Inhibition of CDK4 in human | 
                        0.1 to 10 uM | 
                        24 hrs | 
                        Inhibition of CDK4 in human COLO205 cells assessed as reduction in total Rb protein level at 0.1 to 10 uM after 24 hrs by immunoblotting method | 
                        29459274 | 
                    
                
                
                    
                        | COLO205 | 
                        Cell cycle assay | 
                        up to 10 uM | 
                        24 hrs | 
                        Cell cycle arrest in human COLO205 cells assessed as accumulation at G2/M phase up to 10 uM after 24 hrs by propidium iodide staining based FACS analysis | 
                        29459274 | 
                    
                
                
                    
                        | insect cells  | 
                        Function assay | 
                         | 
                        50 mins | 
                        Inhibition of human CDK4/cyclin D1 expressed in insect cells assessed as phosphorylation of CTRF after 50 mins by microplate scintillation counter, IC50=2 nM | 
                        26115571 | 
                    
                
                
                    
                        | human COLO205 cells | 
                        Function assay | 
                         | 
                        24 h | 
                        Inhibition of CDK4/6 in human COLO205 cells assessed as inhibition of Rb phosphorylation after 24 hrs by propidium iodide staining-based laser-scanning fluorescence microplate cytometric analysis | 
                        26115571 | 
                    
                
                
                    
                        | human COLO205 cells | 
                        Function assay | 
                         | 
                        24 h | 
                        Inhibition of CDK4/6 in human COLO205 cells assessed as maximum cell cycle arrest at G1 phase after 24 hrs by propidium iodide staining-based flow cytometric analysis | 
                        26115571 | 
                    
                
                
                    
                        | insect cells  | 
                        Function assay | 
                         | 
                        50 mins | 
                        Competitive inhibition of human CDK4/cyclin D1 expressed in insect cells assessed as phosphorylation of CTRF after 50 mins by Michaelis-Menten plot analysis in presence of ATP, Ki=0.6 nM | 
                        26115571 | 
                    
                
                
                    
                        | HCT116 | 
                        Antiproliferative assay | 
                         | 
                        72 hrs | 
                        IC50 = 0.54 μM | 
                        30165341 | 
                    
                
                
                    
                        | MCF7 | 
                        Antiproliferative assay | 
                         | 
                        72 hrs | 
                        IC50 = 0.71 μM | 
                        30165341 | 
                    
                
                
                    
                        | PANC1 | 
                        Antiproliferative assay | 
                         | 
                        72 hrs | 
                        IC50 = 5.94 μM | 
                        30165341 | 
                    
                
                
                    
                        | Sf9 | 
                        Function assay | 
                         | 
                        90 mins | 
                        Inhibition of recombinant human N-terminal GST-tagged CDK4 (4 to 303 residues)/cyclin D1 (4 to 295 residues) expressed in sf9 cells using C-terminal retinoblastoma fragment as substrate after 90 mins by [gamma-33P]ATP based microbeta scintillation countin, Ki = 0.002 μM. | 
                        27171036 | 
                    
                
                
                    
                        | Sf9 | 
                        Function assay | 
                         | 
                        90 mins | 
                        Inhibition of recombinant full length human N-terminal GST-tagged CDK6 (1 to 326 residues)/cyclin D1 (4 to 295 residues) expressed in sf9 cells using C-terminal retinoblastoma fragment as substrate after 90 mins by [gamma-33P]ATP based microbeta scintilla, Ki = 0.01 μM. | 
                        27171036 | 
                    
                
                
                    
                        | COLO205 | 
                        Antiproliferative assay | 
                         | 
                        96 hrs | 
                        Antiproliferative activity against human COLO205 cells after 96 hrs by CCK-8 assay, IC50 = 0.46 μM. | 
                        29074254 | 
                    
                
                
                    
                        | U87MG | 
                        Antiproliferative assay | 
                         | 
                        72 hrs | 
                        Antiproliferative activity against human U87MG cells after 72 hrs by DAPI staining based assay, IC50 = 0.0481 μM. | 
                        29247857 | 
                    
                
                
                    
                        | Sf9 | 
                        Function assay | 
                         | 
                        90 mins | 
                        Inhibition of recombinant human full length CDK6 expressed in baculovirus infected Sf9 insect cells using histone H1 substrate after 90 mins by ADP-Glo assay, IC50 = 0.0078 μM. | 
                        29429832 | 
                    
                
                
                    
                        | Sf9 | 
                        Function assay | 
                         | 
                        90 mins | 
                        Inhibition of recombinant human full length CDK1/Cyclin D3 expressed in baculovirus infected Sf9 insect cells using histone H1 substrate after 90 mins by ADP-Glo assay, IC50 = 0.056 μM. | 
                        29429832 | 
                    
                
                
                    
                        | MDA-MB-231 | 
                        Antiproliferative activity against human | 
                         | 
                        72 hrs | 
                        Antiproliferative activity against human MDA-MB-231 cells after 72 hrs by DAPI staining based assay, IC50 = 0.191 μM. | 
                        29429832 | 
                    
                
                
                    
                        | COLO205 | 
                        Antiproliferative activity against human | 
                         | 
                        96 hrs | 
                        Antiproliferative activity against human COLO205 cells after 96 hrs by CCK8 assay, IC50 = 0.217 μM. | 
                        29459274 | 
                    
                
                
                    
                        | MDA-MB-468 | 
                        Antiproliferative activity against human | 
                         | 
                        96 hrs | 
                        Antiproliferative activity against human MDA-MB-468 cells after 96 hrs by CCK8 assay, IC50 = 4.808 μM. | 
                        29459274 | 
                    
                
                
                    
                        | Sf9 | 
                        Function assay | 
                         | 
                         | 
                        Inhibition of CDK1/Cyclin B (unknown origin) expressed in baculoviral infected insect Sf9 cells using histone H1 as substrate in presence of [gamma-33P]ATP, IC50 = 0.371 μM. | 
                        26741853 | 
                    
                
                
                    
                        | Sf21 | 
                        Function assay | 
                         | 
                         | 
                        Inhibition of recombinant human full length C-terminal His6-tagged CDK7/cyclin H/N-terminal GST-tagged MAT1 expressed in baculovirus infected Sf21 insect cells using cdk7 substrate peptide, Ki = 3.91 μM. | 
                        27171036 | 
                    
                
                
                    
                        | Sf9 | 
                        Function assay | 
                         | 
                         | 
                        Inhibition of recombinant human N-terminal GST-tagged CDK4 (S4 to E303 residues)/Cyclin D1 (Q4 to I295 residues) expressed in sf9 cells using Rb protein (773 to 928 residues) as substrate in presence of [33P]-ATP by scintillation counting method, IC50 = 0.002 μM. | 
                        29429832 | 
                    
                
                
                    
                        | Sf9 | 
                        Function assay | 
                         | 
                         | 
                        Inhibition of recombinant human N-terminal GST-tagged CDK4 (M1 to A326 residues)/Cyclin D1 (Q4 to I295 residues) expressed in sf9 cells using Rb protein (773 to 928 residues) as substrate in presence of [33P]-ATP by scintillation counting method, IC50 = 0.01 μM. | 
                        29429832 |