1JJB

A neutral molecule in cation-binding site: Specific binding of PEG-SH to Acetylcholinesterase from Torpedo californica

Structural Biology Knowledgebase: 1JJB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.178

Literature

Macromolecules
Sequence Display for 1JJB

Classification: HYDROLASE

Total Structure Weight: 60979.52

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
PE7
Query on PE7

A 1-DEOXY-1-THIO-HEPTAETHYLENE GLYCOL
C14 H30 O7 S
ACMBXVJDKVNCGH-UHFFFAOYSA-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.178
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 111.20 α = 90.00
b = 111.20 β = 90.00
c = 137.12 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-07-04
  • Released Date: 2002-07-17
  • Deposition author(s): Koellner, G., Steiner, T., Millard, C.B., Silman, I., Sussman, J.L.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4