1E66

STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH (-)-HUPRINE X AT 2.1A RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.205
  • R-Value Work: 0.177

Literature

Macromolecules
Sequence Display for 1E66

Classification: HYDROLASE

Total Structure Weight: 62066.32

Macromolecule Entities
Molecule Chains Length Organism Details
ACETYLCHOLINESTERASE A 543 Tetronarce californica EC#: 3.1.1.7 IUBMB
Details: SYNTHETIC HYBRID, HUPRINE X, BOUND AT THE BOTTOM OF THE ACTIVE SITE GORGE
Gene Name(s): ache
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 3-CHLORO-9-ETHYL-6,7,8,9,10,11-HEXAHYDRO- 7,11-METHANOCYCLOOCTA[B]QUINOLIN-12-AMINE
C18 H19 Cl N2
QTPHSDHUHXUYFE-NWDGAFQWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
HUX N/A in BindingDB
Ki: 0.13 nM  BindingMOAD
Ki: 0.13 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.205
  • R-Value Work: 0.177
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 112.33 α = 90.00
b = 112.33 β = 90.00
c = 138.16 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-08-08
  • Released Date: 2001-08-02
  • Deposition author(s): Dvir, H., Harel, M., Silman, I., Sussman, J.L.

Revision History

  • 2011-08-31
    Type: Derived calculations, Non-polymer description, Other, Refinement description, Structure summary, Version format compliance
  • 2017-07-12
    Type: Advisory, Atomic model, Derived calculations