6EUE | pdb_00006eue

Rivastigmine analogue bound to Tc ACHE.

• PDB DOI: https://doi.org/10.2210/pdb6EUE/pdb

• Classification: HYDROLASE
• Organism(s): Tetronarce californica
• Mutation(s): No 


• Deposited: 2017-10-30 Released: 2018-11-14 
• Deposition Author(s): De la Mora, E., Brazzolotto, X., Dighe, S.N., Silman, I., Weik, M., Ross, B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.225 (Depositor), 0.224 (DCC) 
• R-Value Work: 
  0.196 (Depositor), 0.196 (DCC) 
• R-Value Observed: 
  0.197 (Depositor) 

Literature

Rivastigmine and metabolite analogues with putative Alzheimer's disease-modifying properties in a Caenorhabditis elegans model

Dighe, S.N., De la Mora, E., Chan, S., Kantham, S., McColl, G., Veliyat, S.K., Miles, J.A., McGeary, R.P., Silman, I., Weik, M., Parat, M.P., Brazzolotto, X., Ross, B.

(2019) Commun Chem 

• DOI: https://doi.org/10.1038/s42004-019-0133-4

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 62.05 kDa 
• Atom Count: 4,798 
• Modeled Residue Count: 532 
• Deposited Residue Count: 533 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetylcholinesterase	A	533	Tetronarce californica	Mutation(s): 0  EC: 3.1.1.7
UniProt
Find proteins for P04058 (Tetronarce californica) Explore P04058  Go to UniProtKB:  P04058
Glycosylation
Glycosylation Sites: 2

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
1PE	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A]	PENTAETHYLENE GLYCOL C10 H22 O6 JLFNLZLINWHATN-UHFFFAOYSA-N
NAG	G [auth A], H [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
BXT	A	L-PEPTIDE LINKING	C7 H14 N2 O4		SER

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.225 (Depositor), 0.224 (DCC) 
• R-Value Work:  0.196 (Depositor), 0.196 (DCC) 
• R-Value Observed: 0.197 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 112	α = 90
b = 112	β = 90
c = 137.15	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-11-14 
Deposition Author(s): De la Mora, E., Brazzolotto, X., Dighe, S.N., Silman, I., Weik, M., Ross, B.

Revision History  

• Version 1.0: 2018-11-14
  Type: Initial release
  
• Version 1.1: 2019-05-29
  Changes: Data collection, Database references
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.3: 2025-04-09
  Changes: Data collection, Database references, Structure summary