3IX4 Transcription date Sep 03, 2009
title Lasr-Tp1 Complex
authors Y.Zou, S.K.Nair
compound source
Molecule: Transcriptional Activator Protein Lasr
Chain: A, B, C, D, E, F, G, H
Engineered: Yes
 Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 287
Gene: Lasr, Pa1430
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.199 R_Free 0.247
crystal
cell
length a length b length c angle alpha angle beta angle gamma
54.196 84.546 156.385 90.00 95.97 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand TX1 enzyme
Primary referenceMolecular basis for the recognition of structurally distinct autoinducer mimics by the Pseudomonas aeruginosa LasR quorum-sensing signaling receptor., Zou Y, Nair SK, Chem Biol. 2009 Sep 25;16(9):961-70. PMID:19778724
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (247 Kb) [Save to disk]
  • Biological Unit Coordinates (3ix4.pdb1.gz) 61 Kb
  • Biological Unit Coordinates (3ix4.pdb2.gz) 64 Kb
  • Biological Unit Coordinates (3ix4.pdb3.gz) 64 Kb
  • Biological Unit Coordinates (3ix4.pdb4.gz) 62 Kb
  • LPC: Ligand-Protein Contacts for 3IX4
  • CSU: Contacts of Structural Units for 3IX4
  • Structure Factors (950 Kb)
  • Retrieve 3IX4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3IX4 from S2C, [Save to disk]
  • Re-refined 3ix4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3IX4 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 3IX4
  • 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 3IX4, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ix4_E] [3ix4_D] [3ix4_C] [3ix4] [3ix4_B] [3ix4_A] [3ix4_H] [3ix4_G] [3ix4_F]
  • SWISS-PROT database: [P25084]
  • Domain organization of [LASR_PSEAE] by SWISSPFAM
    • Other resources with information on 3IX4
  • Community annotation for 3IX4 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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