4EY7

Crystal Structure of Recombinant Human Acetylcholinesterase in Complex with Donepezil


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.212
  • R-Value Work: 0.175

Literature

Macromolecules
Sequence Display for 4EY7

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 121397.76

Macromolecule Entities
Molecule Chains Length Organism Details
Acetylcholinesterase A, B 542 Homo sapiens EC#: 3.1.1.7 IUBMB
Fragment: UNP Residues 33-574
Gene Name(s): ACHE Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
E20
Query on E20

A, B 1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANON-2-YL)METHYL]PIPERIDINE
E2020 (Synonym)
C24 H29 N O3
ADEBPBSSDYVVLD-HXUWFJFHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FUC
Query on FUC

A, B ALPHA-L-FUCOSE
C6 H12 O5
SHZGCJCMOBCMKK-SXUWKVJYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A, B 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NO3
Query on NO3

B NITRATE ION
N O3
NHNBFGGVMKEFGY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
E20 IC50: 5.3 nM (88) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.212
  • R-Value Work: 0.175
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 105.15 α = 90.00
b = 105.15 β = 90.00
c = 322.98 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-05-01
  • Released Date: 2012-10-17
  • Deposition author(s): Cheung, J., Rudolph, M., Burshteyn, F., Cassidy, M., Gary, E., Love, J., Height, J., Franklin, M.

Revision History

  • 2012-12-12
    Type: Database references