2QYK Hydrolase date Aug 15, 2007
title Crystal Structure Of Pde4a10 In Complex With Inhibitor Npv
authors H.Wang, M.Peng, Y.Chen, J.Geng, H.Robinson, M.Houslay
compound source
Molecule: Cyclic Amp-Specific Phosphodiesterase Hspde4a10
Chain: A, B
Fragment: Catalytic Domain Of Pde4a10 With Residues 290- 622;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pde4a
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b
symmetry Space Group: P 41 21 2
R_factor 0.201 R_Free 0.234
length a length b length c angle alpha angle beta angle gamma
105.443 105.443 166.103 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand MG, NPV, ZN BindingDB enzyme
A, B

Primary referenceStructures of the four subfamilies of phosphodiesterase-4 provide insight into the selectivity of their inhibitors., Wang H, Peng MS, Chen Y, Geng J, Robinson H, Houslay MD, Cai J, Ke H, Biochem J. 2007 Dec 1;408(2):193-201. PMID:17727341
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk]
  • Biological Unit Coordinates (2qyk.pdb1.gz) 60 Kb
  • Biological Unit Coordinates (2qyk.pdb2.gz) 59 Kb
  • LPC: Ligand-Protein Contacts for 2QYK
  • CSU: Contacts of Structural Units for 2QYK
  • Likely Quarternary Molecular Structure file(s) for 2QYK
  • Structure Factors (703 Kb)
  • Retrieve 2QYK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QYK from S2C, [Save to disk]
  • Re-refined 2qyk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QYK 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 2QYK
  • 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 2QYK, from MSDmotif at EBI
  • Fold representative 2qyk from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qyk_B] [2qyk_A] [2qyk]
  • SWISS-PROT database: [P27815]
  • Domain organization of [PDE4A_HUMAN] by SWISSPFAM
  • Domain found in 2QYK: [HDc ] by SMART
  • Other resources with information on 2QYK
  • Community annotation for 2QYK 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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