4ZR6 | pdb_00004zr6

Lymnaea Stagnalis Acetylcholine Binding Protein in Complex with 3-[(4E)-4-[(3-methylimidazol-4-yl)methylene]-2,3-dihydropyrrol-5-yl]pyridine

• PDB DOI: https://doi.org/10.2210/pdb4ZR6/pdb

• Classification: ACETYLCHOLINE BINDING PROTEIN
• Organism(s): Lymnaea stagnalis
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2015-05-11 Released: 2016-05-11 
• Deposition Author(s): Bobango, J., Bryant, D., Denton, T.T., Talley, T.T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 
  0.266 (Depositor), 0.270 (DCC) 
• R-Value Work: 
  0.210 (Depositor), 0.210 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Starting Models: experimental

Literature

Structure-guided design and analysis of arylidene anabaseines and myosmines

Denton, T.T., Bobango, J., 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: 125.49 kDa 
• Atom Count: 7,293 
• Modeled Residue Count: 983 
• Deposited Residue Count: 1,090 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetylcholine-binding protein	A, B, C, D, E	218	Lymnaea stagnalis	Mutation(s): 0
UniProt
Find proteins for P58154 (Lymnaea stagnalis) Explore P58154  Go to UniProtKB:  P58154

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
4QW	F [auth A], G [auth B], H [auth C], I [auth D], J [auth E]	3-{(4E)-4-[(1-methyl-1H-imidazol-5-yl)methylidene]-3,4-dihydro-2H-pyrrol-5-yl}pyridine C14 H14 N4 JNBFHHNJEVTWBO-YRNVUSSQSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free:  0.266 (Depositor), 0.270 (DCC) 
• R-Value Work:  0.210 (Depositor), 0.210 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.924	α = 90
b = 78.1	β = 102.32
c = 120.502	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-05-11 
Deposition Author(s): Bobango, J., Bryant, D., Denton, T.T., Talley, T.T.

Revision History  

• Version 1.0: 2016-05-11
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2024-11-06
  Changes: Structure summary