2XE2 Transport Protein date May 10, 2010
title Molecular Insights Into Clinically Isolated Ompc20 Mutants A Role In Multi-Drug Resistance
authors V.A.Bamford, J.H.Naismith
compound source
Molecule: Outer Membrane Porin C
Chain: A, B, C
Synonym: Outer Membrane Protein C, Ompc
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: O6
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Other_details: O6 Uropathogenic Strain
symmetry Space Group: C 1 2 1
R_factor 0.217 R_Free 0.257
crystal
cell
length a length b length c angle alpha angle beta angle gamma
128.023 74.198 133.499 90.00 124.75 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand OES enzyme
note 2XE2 supersedes 2IXW
Gene
Ontology
ChainFunctionProcessComponent
A, C, B


Primary referenceAltered Antibiotic Transport in OmpC Mutants Isolated from a Series of Clinical Strains of Multi-Drug Resistant E. coli., Lou H, Chen M, Black SS, Bushell SR, Ceccarelli M, Mach T, Beis K, Low AS, Bamford VA, Booth IR, Bayley H, Naismith JH, PLoS One. 2011;6(10):e25825. Epub 2011 Oct 28. PMID:22053181
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (342 Kb) [Save to disk]
  • Biological Unit Coordinates (2xe2.pdb1.gz) 334 Kb
  • LPC: Ligand-Protein Contacts for 2XE2
  • CSU: Contacts of Structural Units for 2XE2
  • Structure Factors (273 Kb)
  • Retrieve 2XE2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XE2 from S2C, [Save to disk]
  • Re-refined 2xe2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2XE2 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 2XE2
  • 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 2XE2, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xe2] [2xe2_A] [2xe2_B] [2xe2_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2XE2
  • Community annotation for 2XE2 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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