1NVQ Transferase date Feb 04, 2003
title The Complex Structure Of Checkpoint Kinase Chk1ucn-01
authors B.Zhao, M.J.Bower, P.J.Mcdevitt, H.Zhao, S.T.Davis, K.O.Johanson, S.M.Green, N.O.Concha, B.B.Zhou
compound source
Molecule: Serinethreonine-Protein Kinase Chk1
Chain: A
Fragment: Chk1kd (Residues 1-289)
Ec: 2.7.1.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Unidentified Baculovirus
Expression_system_taxid: 10469
Expression_system_strain: Sf9

Molecule: Peptide Asvsa
Chain: B
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 1 21 1
R_factor 0.206 R_Free 0.234
length a length b length c angle alpha angle beta angle gamma
45.022 65.641 57.865 90.00 94.16 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand SO4, UCN BindingDB enzyme Transferase E.C.2.7.1 BRENDA
related structures by homologous chain: 2BR1, 2BRH

Primary referenceStructural basis for Chk1 inhibition by UCN-01., Zhao B, Bower MJ, McDevitt PJ, Zhao H, Davis ST, Johanson KO, Green SM, Concha NO, Zhou BB, J Biol Chem 2002 Nov 29;277(48):46609-15. Epub 2002 Sep 19. PMID:12244092
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (1nvq.pdb1.gz) 49 Kb
  • LPC: Ligand-Protein Contacts for 1NVQ
  • CSU: Contacts of Structural Units for 1NVQ
  • Likely Quarternary Molecular Structure file(s) for 1NVQ
  • Structure Factors (179 Kb)
  • Retrieve 1NVQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NVQ from S2C, [Save to disk]
  • Re-refined 1nvq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1NVQ 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 1NVQ
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1NVQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nvqa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1nvq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nvq_A] [1nvq_B] [1nvq]
  • SWISS-PROT database: [O14757]
  • Domain organization of [CHK1_HUMAN] by SWISSPFAM
  • Domain found in 1NVQ: [S_TKc ] by SMART
  • Other resources with information on 1NVQ
  • Community annotation for 1NVQ 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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