2HA0

Crystal structure of mouse acetylcholinesterase complexed with 4-ketoamyltrimethylammonium

Structural Biology Knowledgebase: 2HA0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.219
  • R-Value Work: 0.182

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2HA0

Classification: Hydrolase

Total Structure Weight: 123012.15

Macromolecule Entities
Molecule Chains Length Organism Details
Acetylcholinesterase A, B 543 Mus musculus EC#: 3.1.1.7 IUBMB
Fragment: catalytic domain
Gene Name(s): Ache

Small Molecules
Ligands 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
P6G
Query on P6G

A HEXAETHYLENE GLYCOL
POLYETHYLENE GLYCOL PEG400 (Synonym)
C12 H26 O7
IIRDTKBZINWQAW-UHFFFAOYSA-N
Ligand Explorer
 
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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FUC
Query on FUC

A ALPHA-L-FUCOSE
C6 H12 O5
SHZGCJCMOBCMKK-SXUWKVJYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NWA
Query on NWA

A, B 4,4-DIHYDROXY-N,N,N-TRIMETHYLPENTAN-1-AMINIUM
C8 H20 N O2
WEYSSHXEYINXQE-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CHH
Query on CHH

A, B N,N,N-TRIMETHYL-4-OXOPENTAN-1-AMINIUM
4-KETOAMYLTRIMETHYLAMMONIUM (Synonym)
C8 H18 N O
UKCYTFTWLWVZSO-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
IOD
Query on IOD

A, B IODIDE ION
I
XMBWDFGMSWQBCA-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
NWA N/A in BindingDB
N/A in BindingMoad
Kd: 37000 nM  PDBbind
CHH IC50: 84722.7 nM (88) BindingDB
Ki: 23000 nM (100) BindingDB

Ki: 23000 nM  BindingMOAD


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.219
  • R-Value Work: 0.182
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 79.23 α = 90.00
b = 111.79 β = 90.00
c = 226.94 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-06-12
  • Released Date: 2006-07-18
  • Deposition author(s): Bourne, Y., Radic, Z., Sulzenbacher, G., Kim, E., Taylor, P., Marchot, P.

Revision History

  • 2011-10-05
    Type: Linkage | Details: removed some LINKs
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4