2IWV

Structure of the monomeric outer membrane porin OmpG in the open and closed conformation


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.224

Literature

Macromolecules
Sequence Display for 2IWV

Classification: ION CHANNEL

Total Structure Weight: 168101.00

Macromolecule Entities
Molecule Chains Length Organism Details
OUTER MEMBRANE PROTEIN G A, B, C, D 281 Escherichia coli Fragment: TRANSMEMBRANE BETA-BARREL, RESIDUES 22-301
Gene Name(s): ompG b1319 JW1312
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: BETA-BARREL

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

Protein Name: OmpG *monomeric* porin


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

A, B, C, D LAURYL DIMETHYLAMINE-N-OXIDE
C14 H31 N O
SYELZBGXAIXKHU-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TAM
Query on TAM

B TRIS(HYDROXYETHYL)AMINOMETHANE
C7 H17 N O3
GKODZWOPPOTFGA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B, C, D CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.224
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 70.60 α = 79.30
b = 77.00 β = 73.40
c = 103.90 γ = 74.30

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-07-04
  • Released Date: 2006-08-14
  • Deposition author(s): Yildiz, O., Vinothkumar, K.R., Goswami, P., Kuehlbrandt, W.

Revision History

  • Version 1_0: 2006-08-14

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance