5TVC

Crystal structure of a chimeric acetylcholine binding protein from Aplysia californica (Ac-AChBP) containing loop C from the human alpha 3 nicotinic acetylcholine receptor in complex with (E,2S)-N-methyl-5-(5-phenoxy-3-pyridyl)pent-4-en-2-amine (TI-5312)

• PDB DOI: https://doi.org/10.2210/pdb5TVC/pdb

• Classification: ACETYLCHOLINE-BINDING PROTEIN
• Organism(s): Aplysia californica, Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): Yes 


• Deposited: 2016-11-08 Released: 2016-11-30 
• Deposition Author(s): Bobango, J., Wu, J., Talley, I.T., Talley, T.T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.225 
• R-Value Work: 0.189 
• R-Value Observed: 0.190 

Literature

Crystal structure of a chimeric acetylcholine binding protein from Aplysia californica (Ac-AChBP) containing loop C from the human alpha 3 nicotinic acetylcholine receptor in complex with (E,2S)-N-methyl-5-(5-phenoxy-3-pyridyl)pent-4-en-2-amine (TI-5312)

Bobango, J., Wu, J., Talley, I.T., 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: 133.46 kDa 
• Atom Count: 8,471 
• Modelled Residue Count: 1,020 
• Deposited Residue Count: 1,150 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Soluble acetylcholine receptor,Neuronal acetylcholine receptor subunit alpha-3 chimera	A, B, C, D, E	230	Aplysia californica, Homo sapiens This entity is chimeric	Mutation(s): 2
UniProt & NIH Common Fund Data Resources
Find proteins for Q8WSF8 (Aplysia californica) Explore Q8WSF8  Go to UniProtKB:  Q8WSF8
Find proteins for P32297 (Homo sapiens) Explore P32297  Go to UniProtKB:  P32297
PHAROS:  P32297 GTEx:  ENSG00000080644
UniProt Groups	Q8WSF8P32297

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
7LB	J [auth B], L [auth C], N [auth D], P [auth E]	(E,2S)-N-methyl-5-(5-phenoxy-3-pyridyl)pent-4-en-2-amine C17 H20 N2 O MVYJEPAEKWWVOZ-OWNNVSBGSA-N
1PE	H [auth A]	PENTAETHYLENE GLYCOL C10 H22 O6 JLFNLZLINWHATN-UHFFFAOYSA-N
SO4	F [auth A], G [auth A], I [auth B], K [auth C], M [auth D], O [auth E]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.225 
• R-Value Work: 0.189 
• R-Value Observed: 0.190 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.854	α = 90
b = 78.04	β = 95.03
c = 120.569	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-11-30 
Deposition Author(s): Bobango, J., Wu, J., Talley, I.T., Talley, T.T.

Revision History  

• Version 1.0: 2016-11-30
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Refinement description
• Version 1.2: 2023-10-04
  Changes: Data collection, Database references, Refinement description