1IWG Membrane Protein date May 15, 2002
title Crystal Structure Of Bacterial Multidrug Efflux Transporter
authors S.Murakami, R.Nakashima, E.Yamashita, A.Yamaguchi
compound source
Molecule: Acrb
Chain: A
Synonym: Multidrug Efflux Protein
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli K12
Expression_system_taxid: 83333
Expression_system_strain: K12
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Puc-118
symmetry Space Group: H 3 2
R_factor 0.290 R_Free 0.355
crystal
cell
length a length b length c angle alpha angle beta angle gamma
144.536 144.536 519.178 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.50 Å
note 1IWG (Molecule of the Month:pdb95)
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of bacterial multidrug efflux transporter AcrB., Murakami S, Nakashima R, Yamashita E, Yamaguchi A, Nature 2002 Oct 10;419(6907):587-93. PMID:12374972
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (148 Kb) [Save to disk]
  • Biological Unit Coordinates (1iwg.pdb1.gz) 421 Kb
  • CSU: Contacts of Structural Units for 1IWG
  • Likely Quarternary Molecular Structure file(s) for 1IWG
  • Retrieve 1IWG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IWG from S2C, [Save to disk]
  • View 1IWG 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 1IWG
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1IWG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1iwga2, region A:135-181,A:274-330 [Jmol] [rasmolscript] [script source]
        - Domain d1iwga5, region A:182-273 [Jmol] [rasmolscript] [script source]
        - Domain d1iwga1, region A:38-134 [Jmol] [rasmolscript] [script source]
        - Domain d1iwga8, region A:513-566,A:869-1036 [Jmol] [rasmolscript] [script source]
        - Domain d1iwga3, region A:567-673 [Jmol] [rasmolscript] [script source]
        - Domain d1iwga4, region A:674-724,A:813-859 [Jmol] [rasmolscript] [script source]
        - Domain d1iwga7, region A:7-37,A:331-498 [Jmol] [rasmolscript] [script source]
        - Domain d1iwga6, region A:725-812 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1iwg] [1iwg_A]
  • SWISS-PROT database: [P31224]
  • Belongs to the resistance-nodulation-cell division (rnd) superfamily according to TCDB.
  • Domain organization of [ACRB_ECOLI] by SWISSPFAM
  • Other resources with information on 1IWG
  • Community annotation for 1IWG 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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