5FOQ

Acetylcholinesterase in complex with C7653

• PDB DOI: https://doi.org/10.2210/pdb5FOQ/pdb

• Classification: HYDROLASE
• Organism(s): Mus musculus
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2015-11-25 Released: 2016-03-02 
• Deposition Author(s): Berg, L., Mishra, B.K., Andersson, D.C., Ekstrom, F., Linusson, A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.222 
• R-Value Work: 0.192 
• R-Value Observed: 0.192 

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 122.7 kDa 
• Atom Count: 8,777 
• Modelled Residue Count: 1,069 
• Deposited Residue Count: 1,096 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ACETYLCHOLINESTERASE	A, B	548	Mus musculus	Mutation(s): 0  EC: 3.1.1.7
UniProt & NIH Common Fund Data Resources
Find proteins for P21836 (Mus musculus) Explore P21836  Go to UniProtKB:  P21836
IMPC:  MGI:87876

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GC8	E [auth A], I [auth B]	2-(2,4-dichlorophenoxy)-N-[4-(1-piperidinylmethyl)phenyl]acetamide C20 H22 Cl2 N2 O2 KHNVQJDWUHRVDK-UHFFFAOYSA-N
P15	L [auth B]	2,5,8,11,14,17-HEXAOXANONADECAN-19-OL C13 H28 O7 FHHGCKHKTAJLOM-UHFFFAOYSA-N
NAG	C [auth A], D [auth A], H [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
PG0	F [auth A], G [auth A], J [auth B], K [auth B]	2-(2-METHOXYETHOXY)ETHANOL C5 H12 O3 SBASXUCJHJRPEV-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
GC8	BindingDB:  5FOQ	IC50: min: 26, max: 30 (nM) from 2 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.222 
• R-Value Work: 0.192 
• R-Value Observed: 0.192 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.02	α = 90
b = 111.77	β = 90
c = 227.09	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
SCALA	data scaling
REFMAC	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-03-02 
Deposition Author(s): Berg, L., Mishra, B.K., Andersson, D.C., Ekstrom, F., Linusson, A.

Revision History  

• Version 1.0: 2016-03-02
  Type: Initial release
  
• Version 1.1: 2016-08-17
  Changes: Source and taxonomy
• Version 2.0: 2018-01-17
  Changes: Atomic model, Data collection
• Version 2.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Other, Structure summary
• Version 2.2: 2021-05-12
  Changes: Derived calculations, Structure summary
• Version 2.3: 2024-01-10
  Changes: Data collection, Database references, Refinement description