3DSE

A potent peptidomimetic inhibitor of botulinum neurotoxin serotype A has a very different conformation than SNAP-25 substrate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.179

Literature

Macromolecules
Sequence Display for 3DSE

Classification: HYDROLASE

Total Structure Weight: 47902.09

Macromolecule Entities
Molecule Chains Length Organism Details
Botulinum neurotoxin type A A 417 Clostridium botulinum EC#: 3.4.24.69 IUBMB
Fragment: light chain
Gene Name(s): botA bna CBO0806 CLC_0862
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NI
Query on NI

A NICKEL (II) ION
Ni
VEQPNABPJHWNSG-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.179
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 56.80 α = 90.00
b = 191.05 β = 90.00
c = 42.15 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2008-07-11
  • Released Date: 2008-09-30
  • Deposition author(s): Zuniga, J.E., Fenn, T.

Revision History

  • Version 1_0: 2008-09-30

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance

  • Version 1_2: 2011-11-16

    Type: Atomic model