Structure of PDB 4bcg Chain A

Receptor sequence
>4bcgA (length=313) Species: 9606 (Homo sapiens) [Search protein sequence]
SVECPFCDEVSKYEKLAKIGQGTFGEVFKARHRKTGQKVALKKVLMENEK
EGFPITALREIKILQLLKHENVVNLIEICRTKGSIYLVFDFCEHDLAGLL
SNVLVKFTLSEIKRVMQMLLNGLYYIHRNKILHRDMKAANVLITRDGVLK
LADFGLARAFSLAKNSQPNRYTNRVVTLWYRPPELLLGERDYGPPIDLWG
AGCIMAEMWTRSPIMQGNTEQHQLALISQLCGSITPEVWPNVDNYELYEK
LELVKGQKRKVKDRLKAYVRDPYALDLIDKLLVLDPAQRIDSDDALNHDF
FWSDPMPSDLKGM
3D structure
PDB4bcg Substituted 4-(Thiazol-5-Yl)-2-(Phenylamino)Pyrimidines are Highly Active Cdk9 Inhibitors: Synthesis, X-Ray Crystal Structure, Sar and Anti-Cancer Activities.
ChainA
Resolution3.085 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D149 K151 A153 N154 D167 S180 T191
Catalytic site (residue number reindexed from 1) D135 K137 A139 N140 D153 S166 T177
Enzyme Commision number 2.7.11.22: cyclin-dependent kinase.
2.7.11.23: [RNA-polymerase]-subunit kinase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 T3C A I25 T29 V33 A46 V79 F103 C106 D109 L156 D167 I19 T23 V27 A40 V73 F89 C92 D95 L142 D153 PDBbind-CN: -logKd/Ki=8.15,Ki=7nM
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:4bcg, PDBe:4bcg, PDBj:4bcg
PDBsum4bcg
PubMed23301767
UniProtP50750|CDK9_HUMAN Cyclin-dependent kinase 9 (Gene Name=CDK9)

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