2QTK

Crystal Structure of the outer membrane protein opdK from Pseudomonas aeruginosa

Structural Biology Knowledgebase: 2QTK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.295
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 2QTK

Classification: MEMBRANE PROTEIN

Total Structure Weight: 92729.63

Macromolecule Entities
Molecule Chains Length Organism Details
Probable porin A, B 390 Pseudomonas aeruginosa Gene Name(s): opdK PA4898
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: BETA-BARREL

Subgroup Name: Outer Membrane Carboxylate Channels (Occ)

Protein Name: OccK1 (OpdK) benzoate channel


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
C8E
Query on C8E

A, B (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE
C16 H34 O5
FEOZZFHAVXYAMB-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.295
  • R-Value Work: 0.233
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 81.89 α = 90.00
b = 96.70 β = 90.00
c = 121.41 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-08-02
  • Released Date: 2008-06-24
  • Deposition author(s): Biswas, S., Van den Berg, B.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4