3KWV

Structural basis for the unfolding of anthrax lethal factor by protective antigen oligomers


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.281
  • R-Value Work: 0.249

Literature

Macromolecules
Sequence Display for 3KWV

Classification: TOXIN / PROTEIN TRANSPORT

Total Structure Weight: 307354.00

Macromolecule Entities
Molecule Chains Length Organism Details
Protective antigen PA-63 A, B, D, E 548 Bacillus anthracis Fragment: UNP residues 197-764
Mutation: V303P, H304G, ΔG334, ΔN335, ΔA336, ΔE337, ΔV338, ΔH339, ΔA340, ΔS341, ΔF342, ΔF343, ΔD344, ΔI345, ΔG346, ΔG347, ΔS348, ΔV349, ΔS350, ΔA351, ΔG352, ΔF353
Gene Name(s): pagA pag pXO1-110 BXA0164 GBAA_pXO1_0164
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Lethal factor C, F 263 Bacillus anthracis EC#: 3.4.24.83 IUBMB
Fragment: protective antigen binding domain (UNP residues 34-296)
Gene Name(s): lef pXO1-107 BXA0172 GBAA_pXO1_0172
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | 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, D, E 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: 3.1 Å
  • R-Value Free: 0.281
  • R-Value Work: 0.249
  • Space Group: P 4 21 2

Unit Cell:

Length (Å) Angle (°)
a = 178.38 α = 90.00
b = 178.38 β = 90.00
c = 240.36 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-12-01
  • Released Date: 2010-11-10
  • Deposition author(s): Feld, G.K., Kintzer, A.F., Krantz, B.A.

Revision History

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