1PWQ

Crystal structure of Anthrax Lethal Factor complexed with Thioacetyl-Tyr-Pro-Met-Amide, a metal-chelating peptidyl small molecule inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.52 Å
  • R-Value Free: 0.311
  • R-Value Work: 0.228

Literature

Macromolecules
Sequence Display for 1PWQ

Classification: HYDROLASE

Total Structure Weight: 181809.67

Macromolecule Entities
Molecule Chains Length Organism Details
Lethal factor A, B 776 Bacillus anthracis EC#: 3.4.24.83 IUBMB
Gene Name(s): lef pXO1-107 BXA0172 GBAA_pXO1_0172
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SD2
Query on SD2

A, B N-(SULFANYLACETYL)TYROSYLPROLYLMETHIONINAMIDE
C21 H30 N4 O5 S2
LNLWXWOYQHAKTD-ULQDDVLXSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SD2 N/A in BindingDB
N/A in BindingMoad
Ki: 11000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.52 Å
  • R-Value Free: 0.311
  • R-Value Work: 0.228
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 96.70 α = 90.00
b = 137.40 β = 98.00
c = 98.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-02
  • Released Date: 2004-01-13
  • Deposition author(s): Wong, T.Y., Schwarzenbacher, R., Liddington, R.C.

Revision History

  • Version 1_0: 2004-01-13

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance