1TZO

Crystal Structure of the Anthrax Toxin Protective Antigen Heptameric Prepore


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.6 Å
  • R-Value Free: 0.317
  • R-Value Work: 0.314

Literature

Macromolecules
Sequence Display for 1TZO

Classification: TOXIN

Total Structure Weight: 883388.38

Macromolecule Entities
Molecule Chains Length Organism Details
Protective antigen A, B, C..., D, E, F, G, H, I, J, K, L, M, OA, B, C, D, E, F, G, H, I, J, K, L, M, O 562 Bacillus anthracis Fragment: 63-kDa domain
Gene Name(s): pagA pag pXO1-110 BXA0164 GBAA_pXO1_0164
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: BETA-BARREL

Subgroup Name: Adventitious Membrane Proteins: Beta-sheet Pore-forming Toxins/Attack Complexes

Protein Name: Anthrax Protective Antigen (PA) and Lethal Factor (LF) Prechannel Complex


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

A, B, C, D, E, F, G, H, I, J, K, L, M, O 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: 3.6 Å
  • R-Value Free: 0.317
  • R-Value Work: 0.314
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 149.61 α = 77.56
b = 167.03 β = 75.74
c = 168.20 γ = 76.01

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-07-10
  • Released Date: 2004-08-17
  • Deposition author(s): Lacy, D.B., Wigelsworth, D.J., Melnyk, R.A., Collier, R.J.

Revision History

  • Version 1_0: 2004-08-17

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Source and taxonomy, Version format compliance