1OY8

Structural Basis of Multiple Drug Binding Capacity of the AcrB Multidrug Efflux Pump

Structural Biology Knowledgebase: 1OY8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.63 Å
  • R-Value Free: 0.322
  • R-Value Work: 0.245

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1OY8

Classification: MEMBRANE PROTEIN

Total Structure Weight: 114109.57

Macromolecule Entities
Molecule Chains Length Organism Details
Acriflavine resistance protein B A 1049 Escherichia coli Gene Name(s): acrB acrE b0462 JW0451

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Multi-Drug Efflux Transporters

Protein Name: AcrB bacterial multi-drug efflux transporter


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
RHQ
Query on RHQ

A RHODAMINE 6G
C28 H31 N2 O3
IWWWBRIIGAXLCJ-KRUMMXJUSA-O
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.63 Å
  • R-Value Free: 0.322
  • R-Value Work: 0.245
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 144.80 α = 90.00
b = 144.80 β = 90.00
c = 518.61 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-03
  • Released Date: 2003-05-13
  • Deposition author(s): Yu, E.W., McDermott, G., Zgurskaya, H.I., Nikaido, H., Koshland Jr., D.E.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values