3HW9

Cation selective pathway of OmpF porin revealed by anomalous x-ray diffraction


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.61 Å
  • R-Value Free: 0.300
  • R-Value Work: 0.229

Literature

Macromolecules
Sequence Display for 3HW9

Classification: MEMBRANE PROTEIN ion transport

Total Structure Weight: 79522.92

Macromolecule Entities
Molecule Chains Length Organism Details
Outer membrane protein F A, B 362 Escherichia coli Gene Name(s): ompF cmlB coa cry tolF b0929 JW0912
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: BETA-BARREL

Subgroup Name: Beta-Barrel Membrane Proteins: Porins and Relatives

Protein Name: OmpF Porin


Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
P6G
Query on P6G

A, B HEXAETHYLENE GLYCOL
POLYETHYLENE GLYCOL PEG400 (Synonym)
C12 H26 O7
IIRDTKBZINWQAW-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A, B POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.61 Å
  • R-Value Free: 0.300
  • R-Value Work: 0.229
  • Space Group: P 63

Unit Cell:

Length (Å) Angle (°)
a = 117.54 α = 90.00
b = 117.54 β = 90.00
c = 121.29 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-06-17
  • Released Date: 2009-12-08
  • Deposition author(s): Balasundaresan, D., Raychaudhury, S., Blachowicz, L., Roux, B.

Revision History

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