1E1H

Crystal Structure of recombinant Botulinum Neurotoxin Type A Light Chain, self-inhibiting Zn endopeptidase.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 1E1H

Classification: HYDROLASE

Total Structure Weight: 105557.11

Macromolecule Entities
Molecule Chains Length Organism Details
BOTULINUM NEUROTOXIN TYPE A LIGHT CHAIN A, C 287 Clostridium botulinum EC#: 3.4.24.69 IUBMB
Fragment: RESIDUES 10-250
Gene Name(s): botA atx bna
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
BOTULINUM NEUROTOXIN TYPE A LIGHT CHAIN B, D 174 Clostridium botulinum EC#: 3.4.24.69 IUBMB
Fragment: RESIDUES 252-416
Details: HOMODIMER, CONTAINING CLEAVED SUBSTRATE ANALOG (LOOP 245-255) IN ACTIVE SITE
Gene Name(s): botA atx bna

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

A, C ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.196
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 58.06 α = 90.00
b = 94.26 β = 103.52
c = 100.16 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-05-08
  • Released Date: 2003-06-19
  • Deposition author(s): Knapp, M., Rupp, B.

Revision History

  • 2011-05-08
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance