1EK9

2.1A X-RAY STRUCTURE OF TOLC: AN INTEGRAL OUTER MEMBRANE PROTEIN AND EFFLUX PUMP COMPONENT FROM ESCHERICHIA COLI

Structural Biology Knowledgebase: 1EK9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.208

Literature

Macromolecules
Sequence Display for 1EK9

Classification: MEMBRANE PROTEIN

Total Structure Weight: 141716.52

Macromolecule Entities
Molecule Chains Length Organism Details
OUTER MEMBRANE PROTEIN TOLC A, B, C 428 Escherichia coli EC#: 1.1.1 IUBMB
Mutation: M4M, M78M, M279M, M297M, M358M
Gene Name(s): tolC colE1-i mtcB mukA refI toc weeA b3035 JW5503
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: BETA-BARREL

Subgroup Name: Beta-Barrel Membrane Proteins: Monomeric/Dimeric

Protein Name: ST50 discharge outer membrane protein


Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.208
  • Space Group: H 3
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 265.05 α = 90.00
b = 265.05 β = 90.00
c = 95.96 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-03-07
  • Released Date: 2000-06-28
  • Deposition author(s): Koronakis, V., Sharff, A.J., Koronakis, E., Luisi, B., Hughes, C.

Revision History

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