1XKW Membrane Protein date Sep 30, 2004
title Pyochelin Outer Membrane Receptor Fpta From Pseudomonas Aeruginosa
authors D.Cobessi, H.Celia, F.Pattus
compound source
Molecule: Fe(III)-Pyochelin Receptor
Chain: A
Organism_scientific: Pseudomonas Aeruginosa
Organism_common: Bacteria
Strain: Cdc5
Other_details: Gene Fpta
symmetry Space Group: P 21 21 21
R_factor 0.222
crystal
cell
length a length b length c angle alpha angle beta angle gamma
75.910 84.540 162.160 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand 188, EDO, LDA, SO4 enzyme
note 1XKW is a representative structure
similarity Belongs to the tonb-dependent receptor family.[Plug]
subcellular loc. Membrane localization by OPM: Bacterial gram-negative outer membrane
extracellular side
periplasmic side
Genes FPTA, PA4221 (P. aeruginosa)
function High-affinity outer membrane receptor required for the transport of fe(3+)-pyochelin.
Gene
Ontology
ChainFunctionProcessComponent
A
  • receptor activity
  • transporter activity
  • iron ion binding
  • siderophore-iron transmembra...
  • transport
  • ion transport
  • iron ion transport
  • siderophore transport
  • membrane
  • outer membrane
  • Primary referenceCrystallization and X-ray diffraction analyses of the outer membrane pyochelin receptor FptA from Pseudomonas aeruginosa., Cobessi D, Celia H, Pattus F, Acta Crystallogr D Biol Crystallogr 2004 Oct;60(Pt 10):1919-21. Epub 2004, Sep 23. PMID:15388952
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (119 Kb) [Save to disk]
  • Biological Unit Coordinates (1xkw.pdb1.gz) 116 Kb
  • CSU: Contacts of Structural Units for 1XKW
  • Likely Quarternary Molecular Structure file(s) for 1XKW
  • Structure Factors (749 Kb)
  • Retrieve 1XKW in mmCIF format [Save to disk]
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  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
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  • 3D motif for 1XKW, from MSDmotif at EBI
  • Fold representative 1xkw from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xkw_A]
  • Other resources with information on 1XKW
  • InterPro: IPR012910 , IPR010916 , IPR000531 , IPR010105 , IPR010917
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