Selective CDK6 degradation mediated by cereblon, VHL, and novel IAP-recruiting PROTACs. Bioorg Med Chem Lett. 2020 May 1;30(9):127106. PMID:32184044 DOI:10.1016/j.bmcl.2020.127106
Target: CDK6 Cyclin-dependent kinase 6 Q00534 Homo sapiens
E3 ligase: Iap
E3 binder: Iap Ligand
SMILES: show
Ligand Name: Palbociclib
Ligand PDB Id: LQQ
PDB with Ligand: 5L2I
SMILES: show
Calculated Values
MW: 1,059.23
Hbond donors: 5
Hbond acceptors: 17
cLogP: 3.87
TPSA: 243.58

SMILES: show
Linker type: Alkane
Incubation time (hours): 24
Cells: Jurkat
Tested a non-binding E3 control?: No
Tested competition with ligand?: No
Tested proteaseome inhibitor?: Yes
Proteomics data available?: No
Tested engagement in cells?: No
Off-targets reported?: No
Contributed by: Daniel Zaidman
E3 ligase: VHL
E3 binder: Vh032 Analog
SMILES: show
Ligand Name: Palbociclib
Ligand PDB Id: LQQ
PDB with Ligand: 5L2I
SMILES: show
Calculated Values
MW: 1,135.40
Hbond donors: 5
Hbond acceptors: 19
cLogP: 5.04
TPSA: 264.67

SMILES: show
Linker type: PEG
Incubation time (hours): 24
Cells: Jurkat
Tested a non-binding E3 control?: No
Tested competition with ligand?: No
Tested proteaseome inhibitor?: No
Proteomics data available?: No
Tested engagement in cells?: No
Off-targets reported?: No
Comments: inactive for CDK4, active for CDK6
Contributed by: Daniel Zaidman
Calculated Values
MW: 1,016.33
Hbond donors: 4
Hbond acceptors: 15
cLogP: 7.82
TPSA: 207.88

SMILES: show
Linker type: Alkane
Incubation time (hours): 24
Cells: Jurkat
Tested a non-binding E3 control?: No
Tested competition with ligand?: No
Tested proteaseome inhibitor?: Yes
Proteomics data available?: No
Tested engagement in cells?: No
Off-targets reported?: No
Contributed by: Daniel Zaidman
Calculated Values
MW: 1,064.32
Hbond donors: 4
Hbond acceptors: 18
cLogP: 5.53
TPSA: 235.57

SMILES: show
Linker type: PEG
Incubation time (hours): 24
Cells: Jurkat
Tested a non-binding E3 control?: No
Tested competition with ligand?: No
Tested proteaseome inhibitor?: No
Proteomics data available?: No
Tested engagement in cells?: No
Off-targets reported?: No
Contributed by: Daniel Zaidman
E3 ligase: Cereblon
E3 binder: Pomalidomide
SMILES: show
Ligand Name: Palbociclib
Ligand PDB Id: LQQ
PDB with Ligand: 5L2I
SMILES: show
Calculated Values
MW: 831.93
Hbond donors: 4
Hbond acceptors: 15
cLogP: 3.09
TPSA: 220.93

SMILES: show
Linker type: Alkane
Incubation time (hours): 24
Cells: Jurkat
Tested a non-binding E3 control?: No
Tested competition with ligand?: No
Tested proteaseome inhibitor?: Yes
Proteomics data available?: No
Tested engagement in cells?: No
Off-targets reported?: No
Contributed by: Daniel Zaidman
Calculated Values
MW: 891.99
Hbond donors: 4
Hbond acceptors: 17
cLogP: 2.34
TPSA: 239.39

SMILES: show
Linker type: PEG
Incubation time (hours): 24
Cells: Jurkat
Tested a non-binding E3 control?: No
Tested competition with ligand?: No
Tested proteaseome inhibitor?: No
Proteomics data available?: No
Tested engagement in cells?: No
Off-targets reported?: No
Contributed by: Daniel Zaidman