1G9B

CRYSTAL STRUCTURE OF CLOSTRIDIUM BOTULINUM NEUROTOXIN B COMPLEXED WITH AN INHIBITOR (EXPERIMENT 1)

Structural Biology Knowledgebase: 1G9B SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.213

Literature

Macromolecules
Sequence Display for 1G9B

Classification: hydrolase

Total Structure Weight: 151636.20

Macromolecule Entities
Molecule Chains Length Organism Details
BOTULINUM NEUROTOXIN TYPE B A 1290 Clostridium botulinum EC#: 3.4.24.69 IUBMB
Gene Name(s): botB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A BIS(5-AMIDINO-BENZIMIDAZOLYL)METHANE
C17 H19 N8
QZKOOEFIMWKZPK-UHFFFAOYSA-Q
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BAB N/A in BindingDB
IC50: 7500 nM  BindingMOAD
IC50: 5000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.213
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 75.75 α = 90.00
b = 123.20 β = 112.87
c = 95.34 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-11-22
  • Released Date: 2002-11-13
  • Deposition author(s): Eswaramoorthy, S., Swaminathan, S.

Revision History

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