4A9U Transferase date Nov 28, 2011
title Crystal Structure Of Human Chk2 In Complex With Benzimidazol Carboxamide Inhibitor
authors C.Matijssen, M.C.Silva-Santisteban, I.M.Westwood, S.Siddique, V. P.Sheldrake, R.L.M.Van Montfort, J.Blagg
compound source
Molecule: Serinethreonine-Protein Kinase Chk2
Chain: A
Fragment: Kinase Domain, Residues 210-531
Synonym: Chk2 Checkpoint Homolog, Cds1 Homolog, Hucds1, Hcd Checkpoint Kinase 2;
Ec: 2.7.11.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_variant: Rosetta2 Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pthree-E
Other_details: Human Cdna Library
symmetry Space Group: P 32 2 1
R_factor 0.184 R_Free 0.214
crystal
cell
length a length b length c angle alpha angle beta angle gamma
91.070 91.070 93.410 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.48 Å
ligand A9U, CL, EDO, NO3 enzyme Transferase E.C.2.7.11.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceBenzimidazole inhibitors of the protein kinase CHK2: Clarification of the binding mode by flexible side chain docking and protein-ligand crystallography., Matijssen C, Silva-Santisteban MC, Westwood IM, Siddique S, Choi V, Sheldrake P, van Montfort RL, Blagg J, Bioorg Med Chem. 2012 Nov 15;20(22):6630-9. doi: 10.1016/j.bmc.2012.09.024. Epub , 2012 Sep 21. PMID:23058106
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk]
  • Biological Unit Coordinates (4a9u.pdb1.gz) 191 Kb
  • LPC: Ligand-Protein Contacts for 4A9U
  • CSU: Contacts of Structural Units for 4A9U
  • Structure Factors (820 Kb)
  • Retrieve 4A9U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4A9U from S2C, [Save to disk]
  • Re-refined 4a9u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4A9U in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4A9U
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4A9U, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4a9u] [4a9u_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4A9U: [S_TKc ] by SMART
  • Other resources with information on 4A9U
  • Community annotation for 4A9U at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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