4ARB

Mus musculus Acetylcholinesterase in complex with (S)-C5685 at 2.25 A resolution.

Structural Biology Knowledgebase: 4ARB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.209
  • R-Value Work: 0.171

Literature

Macromolecules
Sequence Display for 4ARB

Classification: HYDROLASE

Total Structure Weight: 122752.93

Macromolecule Entities
Molecule Chains Length Organism Details
ACETYLCHOLINESTERASE A, B 548 Mus musculus EC#: 3.1.1.7 IUBMB
Fragment: CATALYTIC DOMAIN, RESIDUES 32-574
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
C57
Query on C57

A, B 4-(DIMETHYLAMINO)-N-{[(2S)-1-ETHYLPYRROLIDIN- 2-YL]METHYL}-2-METHOXY-5-NITROBENZAMIDE
C17 H26 N4 O4
AFNPLUMDSLEAPD-LBPRGKRZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
P6G
Query on P6G

B 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)
PEG
Query on PEG

A, B DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
C57 N/A in BindingDB
Kd: 1300 nM  BindingMOAD
Kd: 1300 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.209
  • R-Value Work: 0.171
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 78.93 α = 90.00
b = 111.78 β = 90.00
c = 227.07 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-04-23
  • Released Date: 2012-11-28
  • Deposition author(s): Berg, L., Niemiec, M.S., Qian, W., Andersson, C.D., Wittungstafshede, P., Ekstrom, F., Linusson, A.

Revision History

  • 2013-01-16
    Type: Citation | Details: JRNL