2W1B

The structure of the efflux pump AcrB in complex with bile acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.85 Å
  • R-Value Free: 0.349
  • R-Value Work: 0.278

Literature

Macromolecules
Sequence Display for 2W1B

Classification: MEMBRANE PROTEIN

Total Structure Weight: 114057.75

Macromolecule Entities
Molecule Chains Length Organism Details
ACRIFLAVIN RESISTANCE PROTEIN B A 1049 Escherichia coli Details: BILE ACID, DEOXYCHOLATE
Gene Name(s): acrB acrE b0462 JW0451
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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
DXC
Query on DXC

A (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN- 24-OIC ACID
DEOXYCHOLIC ACID (Synonym)
C24 H40 O4
KXGVEGMKQFWNSR-LLQZFEROSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.85 Å
  • R-Value Free: 0.349
  • R-Value Work: 0.278
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 145.49 α = 90.00
b = 145.49 β = 90.00
c = 515.18 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-10-17
  • Released Date: 2008-12-09
  • Deposition author(s): Drew, D., Klepsch, M.M., Newstead, S., Flaig, R., De Gier, J.W., Iwata, S., Beis, K.

Revision History

  • 2011-07-13
    Type: Advisory, Refinement description, Version format compliance