1DX6

STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH (-)-GALANTHAMINE AT 2.3A RESOLUTION

Structural Biology Knowledgebase: 1DX6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.192

Literature

Macromolecules
Sequence Display for 1DX6

Classification: HYDROLASE

Total Structure Weight: 62674.16

Macromolecule Entities
Molecule Chains Length Organism Details
ACETYLCHOLINESTERASE A 543 Tetronarce californica EC#: 3.1.1.7 IUBMB
Details: PLANT ALKALOID GALANTHAMINE BOUND IN ACTIVE SITE GORGE
Gene Name(s): ache
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A (-)-GALANTHAMINE
C17 H21 N O3
ASUTZQLVASHGKV-JDFRZJQESA-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)
PG4
Query on PG4

A TETRAETHYLENE GLYCOL
C8 H18 O5
UWHCKJMYHZGTIT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
GNT N/A in BindingDB
IC50: 652 nM  BindingMOAD
IC50: 652 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.192
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 111.23 α = 90.00
b = 111.23 β = 90.00
c = 136.97 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-12-21
  • Released Date: 2000-01-02
  • Deposition author(s): Greenblatt, H.M., Kryger, G., Lewis, T.T., Silman, I., Sussman, J.L.

Revision History

  • 2011-07-27
    Type: Polymer description | Details: COMPND
  • 2011-07-27
    Type: Refinement description | Details: REMARK 3
  • 2011-07-27
    Type: Other | Details: REMARK 465,REMARK 900,REMARK 525,MASTER,REMARK 280
  • 2011-07-27
    Type: Non-polymer description | Details: HETSYN,FORMUL,HETNAM
  • 2011-07-27
    Type: Geometry validation | Details: REMARK 500
  • 2011-07-27
    Type: Function and keywords | Details: KEYWDS
  • 2011-07-27
    Type: Citation | Details: JRNL
  • 2011-07-27
    Type: Binding sites and description | Details: REMARK 800,SITE
  • 2011-07-27
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2011-07-27
    Type: Version format compliance | Details: REMARK 4