Structure of PDB 3lq5 Chain A

Receptor sequence
>3lq5A (length=308) Species: 9606 (Homo sapiens) [Search protein sequence]
DSVECPFCDEVSKYEKLAKIGQFGEVFKARHRKTGQKVALKKVLMENEKE
GFPITALREIKILQLLKHENVVNLIEICRTKGSIYLVFDFCEHDLAGLLS
NVLVKFTLSEIKRVMQMLLNGLYYIHRNKILHRDMKAANVLITRDGVLKL
ADFGLARAFSLAPNRYTNRVVTLWYRPPELLLGERDYGPPIDLWGAGCIM
AEMWTRSPIMQGNTEQHQLALISQLCGSITPEVWPNVDNYELYEKLELVK
GQKRKVKDRLKAYVRDPYALDLIDKLLVLDPAQRIDSDDALNHDFFWSDP
MPSDLKGM
3D structure
PDB3lq5 CDK Inhibitors Roscovitine and CR8 Trigger Mcl-1 Down-Regulation and Apoptotic Cell Death in Neuroblastoma Cells
ChainA
Resolution3.0 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) D149 K151 A153 N154 D167 T191
Catalytic site (residue number reindexed from 1) D134 K136 A138 N139 D152 T172
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 SLQ A I25 A46 F105 C106 H108 L156 D167 I20 A39 F90 C91 H93 L141 D152 PDBbind-CN: -logKd/Ki=6.96,IC50=0.11uM
BindingDB: IC50=110nM
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:3lq5, PDBe:3lq5, PDBj:3lq5
PDBsum3lq5
PubMed21779453
UniProtP50750|CDK9_HUMAN Cyclin-dependent kinase 9 (Gene Name=CDK9)

[Back to BioLiP]