2Q0J Metal Binding Protein date May 22, 2007
title Structure Of Pseudomonas Quinolone Signal Response Protein P
authors S.Yu, V.Jensen, I.Feldmann, S.Haussler, W.Blankenfeldt
compound source
Molecule: Quinolone Signal Response Protein
Chain: A, B
Engineered: Yes
 Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 287
Strain: Pao1
Gene: Pqse
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: P 1 21 1
R_factor 0.151 R_Free 0.211
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.760 66.090 110.260 90.00 97.19 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand BEZ, FE enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructure elucidation and preliminary assessment of hydrolase activity of PqsE, the Pseudomonas quinolone signal (PQS) response protein., Yu S, Jensen V, Seeliger J, Feldmann I, Weber S, Schleicher E, Haussler S, Blankenfeldt W, Biochemistry. 2009 Nov 3;48(43):10298-307. PMID:19788310
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (216 Kb) [Save to disk]
  • Biological Unit Coordinates (2q0j.pdb1.gz) 107 Kb
  • Biological Unit Coordinates (2q0j.pdb2.gz) 105 Kb
  • LPC: Ligand-Protein Contacts for 2Q0J
  • CSU: Contacts of Structural Units for 2Q0J
  • Likely Quarternary Molecular Structure file(s) for 2Q0J
  • Structure Factors (280 Kb)
  • Retrieve 2Q0J in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Q0J from S2C, [Save to disk]
  • Re-refined 2q0j structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2Q0J 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 2Q0J
  • 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 2Q0J, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2q0j] [2q0j_A] [2q0j_B]
  • SWISS-PROT database: [P20581]
  • Domain organization of [Y1000_PSEAE] by SWISSPFAM
  • Domain found in 2Q0J: [Lactamase_B ] by SMART
    • Other resources with information on 2Q0J
  • Community annotation for 2Q0J 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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