1H22

Structure of acetylcholinesterase (E.C. 3.1.1.7) complexed with (S,S)-(-)-bis(10)-hupyridone at 2.15A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 1H22

Classification: HYDROLASE

Total Structure Weight: 62234.16

Macromolecule Entities
Molecule Chains Length Organism Details
ACETYLCHOLINESTERASE A 543 Tetronarce californica EC#: 3.1.1.7 IUBMB
Details: INTER-MONOMER DISULFIDE BRIDGE
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
E10
Query on E10

A (S,S)-(-)-N,N'-DI-5'-[5',6',7',8'-TETRAHYDRO- 2'(1'H)-QUINOLYNYL]-1,10-DIAMINODECANE DIHYDROCHLORIDE
C28 H42 N4 O2
CKFAWHBPSZAYLS-ZEQRLZLVSA-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 %)
E10 N/A in BindingDB
Ki: 0.8 nM  BindingMOAD
Ki: 0.8 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.190
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 111.46 α = 90.00
b = 111.46 β = 90.00
c = 137.34 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-07-30
  • Released Date: 2002-12-23
  • Deposition author(s): Wong, D.M., Greenblatt, H.M., Carlier, P.R., Han, Y.-F., Pang, Y.-P., Silman, I., Sussman, J.L.

Revision History

  • 2011-08-17
    Type: Derived calculations, Non-polymer description, Other, Refinement description, Version format compliance
  • 2014-01-22
    Type: Database references