5KE4

Crystal structure of a chimeric acetylcholine binding protein from Aplysia californica (Ac-AChBP) containing loop C from the human alpha 6 nicotinic acetylcholine receptor in complex with 2-((5-(3,7-Diazabicyclo[3.3.1]nonan-3-yl)pyridin-3-yl)oxy)- N,N-dimethylethanamine (BPC)

• PDB DOI: https://doi.org/10.2210/pdb5KE4/pdb

• Classification: ACETYLCHOLINE-BINDING PROTEIN
• Organism(s): Aplysia californica
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2016-06-09 Released: 2016-07-06 
• Deposition Author(s): Bobango, J., Wu, J., Talley, I.T., Ralston, R., Sankaran, B., Talley, T.T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.55 Å
• R-Value Free: 0.235 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 

Literature

Crystal structure of a chimeric acetylcholine binding protein from Aplysia californica (Ac-AChBP) containing loop C from the human alpha 6 nicotinic acetylcholine receptor in complex with 2-((5-(3,7-Diazabicyclo[3.3.1]nonan-3-yl)pyridin-3-yl)oxy)- N,N-dimethylethanamine (BPC)

Bobango, J., Wu, J., Talley, I.T., Ralston, R., Sankaran, B., Talley, T.T.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C5  (Explore in 3D)
Global Stoichiometry: Homo 5-mer - A5 

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

Macromolecule Content

• Total Structure Weight: 132.52 kDa 
• Atom Count: 8,403 
• Modelled Residue Count: 1,036 
• Deposited Residue Count: 1,150 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Soluble acetylcholine receptor	A, B, C, D, E	230	Aplysia californica	Mutation(s): 0
UniProt
Find proteins for Q8WSF8 (Aplysia californica) Explore Q8WSF8  Go to UniProtKB:  Q8WSF8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
6S7	F [auth A], G [auth B], H [auth C], I [auth E]	2-((5-(3,7-Diazabicyclo[3.3.1]nonan-3-yl)pyridin-3-yl)oxy)-N,N-dimethylethanamine C16 H26 N4 O YXMGPQOPWMCEQM-OKILXGFUSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.55 Å
• R-Value Free: 0.235 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.999	α = 90
b = 118.782	β = 90
c = 129.178	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-07-06 
Deposition Author(s): Bobango, J., Wu, J., Talley, I.T., Ralston, R., Sankaran, B., Talley, T.T.

Revision History  

• Version 1.0: 2016-07-06
  Type: Initial release