3PA3 Transferase Transferase Inhibitor date Oct 18, 2010
title X-Ray Crystal Structure Of Compound 70 Bound To Human Chk1 K Domain
authors T.O.Fischmann
compound source
Molecule: Serinethreonine-Protein Kinase Chk1
Chain: A
Fragment: Unp Residues 2-274
Ec: 2.7.11.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Chek1, Chk1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Baculovirus
symmetry Space Group: P 1 21 1
R_factor 0.193 R_Free 0.213
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.910 65.890 58.180 90.00 94.26 90.00
method X-Ray Diffractionresolution 1.40 Å
ligand C70 BindingDB enzyme Transferase E.C.2.7.11.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceDesign, synthesis and SAR of thienopyridines as potent CHK1 inhibitors., Zhao L, Zhang Y, Dai C, Guzi T, Wiswell D, Seghezzi W, Parry D, Fischmann T, Siddiqui MA, Bioorg Med Chem Lett. 2010 Dec 15;20(24):7216-21. Epub 2010 Oct 26. PMID:21074424
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (3pa3.pdb1.gz) 49 Kb
  • LPC: Ligand-Protein Contacts for 3PA3
  • CSU: Contacts of Structural Units for 3PA3
  • Structure Factors (397 Kb)
  • Retrieve 3PA3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3PA3 from S2C, [Save to disk]
  • Re-refined 3pa3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3PA3 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 3PA3
  • 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 3PA3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1e3pa3, region A:3-151 [Jmol] [rasmolscript] [script source]
        - Domain d1f3pa3, region A:309-405 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3pa3] [3pa3_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3PA3: [S_TKc ] by SMART
  • Other resources with information on 3PA3
  • Community annotation for 3PA3 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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