CRYSTAL STRUCTURE OF CHECKPOINT KINASE 1 (CHK1) IN COMPLEX WITH INHIBITORS DOI:10.2210/pdb2wmx/pdb

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Primary Citation       Related Citations in PDB Entry (REMARK 1) Hide     Molecular Description Hide Classification: Transferase Structure Weight: 33352.57 Molecule: SERINE/THREONINE-PROTEIN KINASE CHK1 Polymer: 1 Type: protein Length: 289 Chains: A EC#: 2.7.11.1    Fragment: KINASE DOMAIN, RESIDUES 1-289 Organism Homo sapiens Gene Names CHEK1 CHK1 UniProtKB:   Protein Feature View | Search PDB | O14757         Source Hide Polymer: 1 Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Spodoptera frugiperda       Related PDB Entries Hide Identifier Details 1IA8  THE 1.7 A CRYSTAL STRUCTURE OF HUMAN CELL CYCLE CHECKPOINTKINASE CHK1  1NVQ  THE COMPLEX STRUCTURE OF CHECKPOINT KINASE CHK1/UCN-01  1NVR  THE COMPLEX STRUCTURE OF CHECKPOINT KINASECHK1 /STAUROSPORINE  1NVS  THE COMPLEX STRUCTURE OF CHECKPOINT KINASE CHK1/SB218078  1ZLT  CRYSTAL STRUCTURE OF CHK1 COMPLEXED WITH A HYMENALDISINEANALOG  1ZYS  CO-CRYSTAL STRUCTURE OF CHECKPOINT KINASE CHK1 WITH APYRROLO-PYRIDINE INHIBITOR  2AYP  CRYSTAL STRUCTURE OF CHK1 WITH AN INDOL INHIBITOR  2BR1  STRUCTURE-BASED DESIGN OF NOVEL CHK1 INHIBITORS: INSIGHTS INTO HYDROGEN BONDING AND PROTEIN-LIGAND AFFINITY  2BRB  STRUCTURE-BASED DESIGN OF NOVEL CHK1 INHIBITORS: INSIGHTS INTO HYDROGEN BONDING AND PROTEIN-LIGAND AFFINITY  2BRG  STRUCTURE-BASED DESIGN OF NOVEL CHK1 INHIBITORS: INSIGHTS INTO HYDROGEN BONDING AND PROTEIN-LIGAND AFFINITY  2BRH  STRUCTURE-BASED DESIGN OF NOVEL CHK1 INHIBITORS: INSIGHTS INTO HYDROGEN BONDING AND PROTEIN-LIGAND AFFINITY  2BRM  STRUCTURE-BASED DESIGN OF NOVEL CHK1 INHIBITORS: INSIGHTS INTO HYDROGEN BONDING AND PROTEIN-LIGAND AFFINITY  2BRN  STRUCTURE-BASED DESIGN OF NOVEL CHK1 INHIBITORS: INSIGHTS INTO HYDROGEN BONDING AND PROTEIN-LIGAND AFFINITY  2BRO  STRUCTURE-BASED DESIGN OF NOVEL CHK1 INHIBITORS: INSIGHTS INTO HYDROGEN BONDING AND PROTEIN-LIGAND AFFINITY  2C3J  IDENTIFICATION OF A BURIED POCKET FOR POTENT AND SELECTIVE INHIBITION OF CHK1: PREDICTION AND VERIFICATION  2C3K  IDENTIFICATION OF A BURIED POCKET FOR POTENT AND SELECTIVE INHIBITION OF CHK1: PREDICTION AND VERIFICATION  2C3L  IDENTIFICATION OF A BURIED POCKET FOR POTENT AND SELECTIVE INHIBITION OF CHK1: PREDICTION AND VERIFICATION  2CGU  IDENTIFICATION OF CHEMICALLY DIVERSE CHK1 INHIBITORS BY RECEPTOR-BASED VIRTUAL SCREENING  2CGV  IDENTIFICATION OF CHEMICALLY DIVERSE CHK1 INHIBITORS BY RECEPTOR-BASED VIRTUAL SCREENING  2CGW  IDENTIFICATION OF CHEMICALLY DIVERSE CHK1 INHIBITORS BY RECEPTOR-BASED VIRTUAL SCREENING  2CGX  IDENTIFICATION OF CHEMICALLY DIVERSE CHK1 INHIBITORS BY RECEPTOR-BASED VIRTUAL SCREENING  2WMQ  CRYSTAL STRUCTURE OF CHECKPOINT KINASE 1 (CHK1) IN COMPLEX WITH INHIBITORS  2WMR  CRYSTAL STRUCTURE OF CHECKPOINT KINASE 1 (CHK1) IN COMPLEX WITH INHIBITORS  2WMS  CRYSTAL STRUCTURE OF CHECKPOINT KINASE 1 (CHK1) IN COMPLEX WITH INHIBITORS  2WMT  CRYSTAL STRUCTURE OF CHECKPOINT KINASE 1 (CHK1) IN COMPLEX WITH INHIBITORS  2WMU  CRYSTAL STRUCTURE OF CHECKPOINT KINASE 1 (CHK1) IN COMPLEX WITH INHIBITORS  2WMV  CRYSTAL STRUCTURE OF CHECKPOINT KINASE 1 (CHK1) IN COMPLEX WITH INHIBITORS  2WMW  CRYSTAL STRUCTURE OF CHECKPOINT KINASE 1 (CHK1) IN COMPLEX WITH INHIBITORS      Ligand Chemical Component Hide Identifier Formula Name Interactions ZY6 Search  Download  C17 H19 N5 O 1-[(2S)-4-(5-phenyl-1H-pyrazolo[3,4-b]pyridin- 4-yl)morpholin-2-yl]methanamine   Ligand Explorer     External Ligand Annotations Hide Identifier   Binding Affinity (Sequence Identity %) ZY6 Search  Download  IC50: 860 nM (100) - data from BindingDB   IC50: 860 nM - data from BindingMOAD   IC50: 860 nM - data from PDBbind       External Domain Annotations Hide CATH Classification v3.4.0: 2 Domains - data from CATH   Pfam Classification: 2 Domains - data from Pfam       Structural Biology Knowledgebase Data Hide     Data in orange boxes are gathered from external resources (when available). Reset Layout

Biological Assembly            View in 3D More Images... Biological assembly 1 assigned by authors and generated by PQS (software) Downloadable viewers: Simple Viewer Protein Workshop Ligand Explorer Kiosk Viewer Other Viewers  KiNG WebMol QuickPDB FirstGlance         MyPDB Personal Annotations Hide     Deposition Summary Hide Authors:   Matthews, T.P.,  Klair, S.,  Burns, S.,  Boxall, K.,  Cherry, M.,  Fisher, M.,  Westwood, I.M.,  Walton, M.I.,  Mchardy, T.,  Cheung, K.-M.J.,  Van Montfort, R.,  Williams, D.,  Aherne, G.W.,  Garrett, M.D.,  Reader, J.,  Collins, I. Deposition:   2009-07-03 Release:   2009-07-28 Last Modified (REVDAT):   2011-10-12     Revision History    Hide Mouse over text for details 2011-10-12 Non-polymer description 2011-10-12 Other 2011-10-12 Version format compliance 2011-10-12 Citation 2011-10-12 Biological assembly 2011-10-12 Geometry validation 2011-10-12 Refinement description     Experimental Details Hide Method:   X-RAY DIFFRACTION Exp. Data:   Structure Factors Resolution[Å]:   2.45 R-Value: 0.220 (obs.) R-Free: 0.244 Space Group: P 21 Unit Cell:   Length [Å] Angles [°] a = 44.87 α = 90.00  b = 65.57 β = 93.77  c = 57.85 γ = 90.00