6EYF

Butyrylcolinesterase expressed in CHO cells co-crystallised with a rivastigmine analogue

• PDB DOI: https://doi.org/10.2210/pdb6EYF/pdb
• Entry: 6EYF supersedes: 6EUL

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Cricetulus griseus
• Mutation(s): No 


• Deposited: 2017-11-12 Released: 2018-11-21 
• Deposition Author(s): Brazzolotto, X., De la Mora, E., Dighe, S., Ross, B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.226 
• R-Value Work: 0.181 
• R-Value Observed: 0.184 

Starting Model: experimental

Literature

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

Dighe, S., De la Mora, E., Chan, S., Kantham, S., McColl, G., Veliyath, S.K., Miles, J.A., Nessar, Z.Y., Mcgeary, R., Silman, I., Weik, I., Parat, M.O., Brazzolotto, X., Ross, B.

(2019) Commun Chem 

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

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 61.11 kDa 
• Atom Count: 4,413 
• Modelled Residue Count: 527 
• Deposited Residue Count: 527 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cholinesterase	A	527	Homo sapiens	Mutation(s): 0  Gene Names: BCHE, CHE1 EC: 3.1.1.8
UniProt & NIH Common Fund Data Resources
Find proteins for P06276 (Homo sapiens) Explore P06276  Go to UniProtKB:  P06276
GTEx:  ENSG00000114200
Glycosylation
Glycosylation Sites: 2		Go to GlyGen: P06276-1

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BY2	F [auth A]	[3-[(1~{R})-1-(dimethylamino)ethyl]-4-oxidanyl-phenyl] ~{N}-ethyl-~{N}-methyl-carbamate C14 H22 N2 O3 QLWZODGBJZFYGE-SNVBAGLBSA-N
NAG	B [auth A], C [auth A], D [auth A], E [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
SO4	K [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	G [auth A], H [auth A], I [auth A], J [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-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: 2.60 Å
• R-Value Free: 0.226 
• R-Value Work: 0.181 
• R-Value Observed: 0.184 
• Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 154.183	α = 90
b = 154.183	β = 90
c = 127.752	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-11-21 
Deposition Author(s): Brazzolotto, X., De la Mora, E., Dighe, S., Ross, B.
• This entry supersedes: 6EUL

Revision History  

• Version 1.0: 2018-11-21
  Type: Initial release
  
• Version 1.1: 2019-06-05
  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: 2024-01-17
  Changes: Data collection, Database references, Refinement description, Structure summary