Structure of PDB 8but Chain B Binding Site BS01

Receptor Information
>8but Chain B (length=325) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TESDWGKRCVDKFDIIGIIGEGTYGQVYKAKDKDTGELVALKKVRLDNEK
EGFPITAIREIKILRQLIHRSVVNMKEIVTDKQDALDFKKDKGAFYLVFE
YMDHDLMGLLESGLVHFSEDHIKSFMKQLMEGLEYCHKKNFLHRDIKCSN
ILLNNSGQIKLADFGLARLYNSEESRPYTNKVITLWYRPPELLLGEERYT
PAIDVWSCGCILGELFTKKPIFQANLELAQLELISRLCGSPCPAVWPDVI
RLPYFNTMKPKKQYRRRLREEFSFIPSAALDLLDHMLTLDPSKRCTAEQT
LQSDFLKDVELSKMAPPDLPHWQDC
Ligand information
Ligand IDRQ5
InChIInChI=1S/C21H30N6O3/c1-4-16(12-29)24-21-25-19(18-20(26-21)27(13-23-18)14(2)3)22-11-15-5-7-17(8-6-15)30-10-9-28/h5-8,13-14,16,28-29H,4,9-12H2,1-3H3,(H2,22,24,25,26)/t16-/m1/s1
InChIKeyAFLLXNOWMGJTAA-MRXNPFEDSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC[CH](CO)Nc1nc(NCc2ccc(OCCO)cc2)c3ncn(C(C)C)c3n1
OpenEye OEToolkits 3.1.0.0CC[C@H](CO)Nc1nc(c2c(n1)n(cn2)C(C)C)NCc3ccc(cc3)OCCO
CACTVS 3.385CC[C@H](CO)Nc1nc(NCc2ccc(OCCO)cc2)c3ncn(C(C)C)c3n1
OpenEye OEToolkits 3.1.0.0CCC(CO)Nc1nc(c2c(n1)n(cn2)C(C)C)NCc3ccc(cc3)OCCO
FormulaC21 H30 N6 O3
Name2-[[6-[[4-(2-hydroxyethyloxy)phenyl]methylamino]-9-propan-2-yl-purin-2-yl]amino]butan-1-ol
ChEMBL
DrugBank
ZINC
PDB chain8but Chain B Residue 1101 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8but Structure of DDB1 bound to DS22-engaged CDK12-cyclin K
Resolution3.25 Å
Binding residue
(original residue number in PDB)		I733 A754 K756 F813 Y815 M816 H818 D819 L866
Binding residue
(residue number reindexed from 1)		I19 A40 K42 F99 Y101 M102 H104 D105 L152
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.11.22: cyclin-dependent kinase.
2.7.11.23: [RNA-polymerase]-subunit kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:8but, PDBe:8but, PDBj:8but
PDBsum8but
PubMed37679459
UniProtQ9NYV4|CDK12_HUMAN Cyclin-dependent kinase 12 (Gene Name=CDK12)

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