1W4L

Complex of TcAChE with bis-acting galanthamine derivative

• PDB DOI: https://doi.org/10.2210/pdb1W4L/pdb

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


• Deposited: 2004-07-25 Released: 2004-11-25 
• Deposition Author(s): Greenblatt, H.M., Guillou, C., Guenard, D., Badet, B., Thal, C., Silman, I., Sussman, J.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.218 
• R-Value Work: 0.184 
• R-Value Observed: 0.184 

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 PQS (software)

Macromolecule Content

• Total Structure Weight: 62.72 kDa 
• Atom Count: 4,608 
• Modelled Residue Count: 529 
• Deposited Residue Count: 543 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ACETYLCHOLINESTERASE	A	543	Tetronarce californica	Mutation(s): 0  EC: 3.1.1.7
UniProt
Find proteins for P04058 (Tetronarce californica) Explore P04058  Go to UniProtKB:  P04058

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	B	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GL8	E [auth A]	GALANTHAMINE DERIVATIVE C32 H37 N2 O5 VLGAHTYYCHWLNI-BHRZLAGCSA-N
NAG	C [auth A], D [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
GL8	Binding MOAD:  1W4L	IC50: 4 (nM) from 1 assay(s)
	BindingDB:  1W4L	IC50: min: 4, max: 10 (nM) from 2 assay(s)
	PDBBind:  1W4L	IC50: 4 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.218 
• R-Value Work: 0.184 
• R-Value Observed: 0.184 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 111.327	α = 90
b = 111.327	β = 90
c = 136.859	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-11-25 
Deposition Author(s): Greenblatt, H.M., Guillou, C., Guenard, D., Badet, B., Thal, C., Silman, I., Sussman, J.L.

Revision History  

• Version 1.0: 2004-11-25
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2019-04-03
  Changes: Data collection, Derived calculations, Experimental preparation, Other
• Version 1.4: 2019-04-10
  Changes: Data collection, Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Other, Structure summary