2HA3

Crystal structure of mouse acetylcholinesterase complexed with choline


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.175

Literature

Macromolecules
Sequence Display for 2HA3

Classification: HYDROLASE

Total Structure Weight: 121055.77

Macromolecule Entities
Molecule Chains Length Organism Details
Acetylcholinesterase A, B 543 Mus musculus EC#: 3.1.1.7 IUBMB
Fragment: catalytic domain
Gene Name(s): Ache
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
P6G
Query on P6G

A HEXAETHYLENE GLYCOL
POLYETHYLENE GLYCOL PEG400 (Synonym)
C12 H26 O7
IIRDTKBZINWQAW-UHFFFAOYSA-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 ALPHA-L-FUCOSE
C6 H12 O5
SHZGCJCMOBCMKK-SXUWKVJYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CHT
Query on CHT

A, B CHOLINE ION
C5 H14 N O
OEYIOHPDSNJKLS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CHT IC50: 3013010 nM (88) BindingDB

Kd: 930000 nM  BindingMOAD
Kd: 930000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.175
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 79.39 α = 89.97
b = 111.87 β = 90.02
c = 227.15 γ = 90.04

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-06-12
  • Released Date: 2006-07-18
  • Deposition author(s): Bourne, Y., Radic, Z., Sulzenbacher, G., Kim, E., Taylor, P., Marchot, P.

Revision History

  • Version 1_0: 2006-07-18

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance