4AIQ Transport Protein date Feb 11, 2012
title The Frpb Iron Transporter From Neisseria Meningitidis (F5-1
authors M.Saleem, S.M.Prince, J.P.Derrick
compound source
Molecule: Ferric Enterobactin Receptor
Chain: A
Engineered: Yes
 Organism_scientific: Neisseria Meningitidis
Organism_taxid: 487
Variant: F5-1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: T7 Express
Expression_system_vector_type: Plasmid
Expression_system_vector: Pet30eklic
symmetry Space Group: C 1 2 1
R_factor 0.227 R_Free 0.277
crystal
cell
length a length b length c angle alpha angle beta angle gamma
175.980 78.690 73.430 90.00 97.22 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand FE, IMD enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceUse of a Molecular Decoy to Segregate Transport from Antigenicity in the FrpB Iron Transporter from Neisseria meningitidis., Saleem M, Prince SM, Rigby SE, Imran M, Patel H, Chan H, Sanders H, Maiden MC, Feavers IM, Derrick JP, PLoS One. 2013;8(2):e56746. doi: 10.1371/journal.pone.0056746. Epub 2013 Feb 15. PMID:23457610
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk]
  • Biological Unit Coordinates (4aiq.pdb1.gz) 103 Kb
  • LPC: Ligand-Protein Contacts for 4AIQ
  • CSU: Contacts of Structural Units for 4AIQ
  • Structure Factors (439 Kb)
  • Retrieve 4AIQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4AIQ from S2C, [Save to disk]
  • Re-refined 4aiq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4AIQ 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 4AIQ
  • 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 4AIQ, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4aiq] [4aiq_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4AIQ
  • Community annotation for 4AIQ at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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