1HBJ

X-ray Crystal structure of complex between Torpedo californica AChE and a reversible inhibitor, 4-Amino-5-fluoro-2-methyl-3-(3-trifluoroacetylbenzylthiomethyl)quinoline


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.183

Literature

Macromolecules
Sequence Display for 1HBJ

Classification: HYDROLASE

Total Structure Weight: 62804.61

Macromolecule Entities
Molecule Chains Length Organism Details
ACETYLCHOLINESTERASE A 543 Tetronarce californica EC#: 3.1.1.7 IUBMB
Fragment: GPI-ANCHOR REMOVED, RESIDUES 22-564
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
FBQ
Query on FBQ

A 1-[3-({[(4-AMINO-5-FLUORO-2-METHYLQUINOLIN- 3-YL)METHYL]THIO}METHYL)PHENYL]-2,2,2-TRIFLUOROETHANE- 1,1-DIOL
4-AMINO-5-FLUORO-2-METHYL-3-(3-TRIFLUOROACETYLBENZYLTHIOMETHYL)QUINOLINE (Synonym)
C20 H18 F4 N2 O2 S
GPBGHVRNVGXPNM-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)
MES
Query on MES

A 2-(N-MORPHOLINO)-ETHANESULFONIC ACID
C6 H13 N O4 S
SXGZJKUKBWWHRA-UHFFFAOYSA-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 %)
FBQ N/A in BindingDB
N/A in BindingMoad
IC50: 3.0 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.183
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 112.33 α = 90.00
b = 112.33 β = 90.00
c = 137.07 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-04-16
  • Released Date: 2001-09-25
  • Deposition author(s): Greenblatt, H.M., Kryger, G., Lewis, T.L., Doucet, C., Viner, R., Silman, I., Sussman, J.L.

Revision History

  • 2013-06-19
    Type: Derived calculations, Non-polymer description, Other, Refinement description, Structure summary, Version format compliance