1GQS

ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH NAP

Structural Biology Knowledgebase: 1GQS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.212

Literature

Macromolecules
Sequence Display for 1GQS

Classification: HYDROLASE

Total Structure Weight: 60802.30

Macromolecule Entities
Molecule Chains Length Organism Details
ACETYLCHOLINESTERASE A 532 Tetronarce californica EC#: 3.1.1.7 IUBMB
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
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)
SAF
Query on SAF

A 3-[(1S)-1-(DIMETHYLAMINO)ETHYL]PHENOL
C10 H15 N O
GQZXRLWUYONVCP-QMMMGPOBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SAF Ki: 700 nM (100) BindingDB

N/A in BindingMoad
Ki: 500 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.212
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 111.04 α = 90.00
b = 111.04 β = 90.00
c = 137.23 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-04
  • Released Date: 2002-03-15
  • Deposition author(s): Bar-on, P., Millard, C.B., Harel, M., Dvir, H., Enz, A., Sussman, J.L., Silman, I.

Revision History

  • 2011-09-07
    Type: Binding sites and description | Details: REMARK 800,SITE
  • 2011-09-07
    Type: Refinement description | Details: REMARK 3
  • 2011-09-07
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2011-09-07
    Type: Geometry validation | Details: REMARK 500
  • 2011-09-07
    Type: Version format compliance | Details: REMARK 4
  • 2011-09-07
    Type: Polymer description | Details: COMPND
  • 2011-09-07
    Type: Non-polymer description | Details: HETSYN,FORMUL
  • 2011-09-07
    Type: Other | Details: REMARK 525,REMARK 280