5EI5

Crystal structure of MSF-aged Torpedo californica Acetylcholinesterase in complex with alkylene-linked bis-tacrine dimer (7 carbon linker)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.206 
  • R-Value Work: 0.173 
  • R-Value Observed: 0.175 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 3.0 of the entry. See complete history


Literature

MSF-AGED TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH BISTACRINE

Pesaresi, A.Lamba, D.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
AcetylcholinesteraseA534Tetronarce californicaMutation(s): 0 
Gene Names: ache
EC: 3.1.1.7
UniProt
Find proteins for P04058 (Tetronarce californica)
Explore P04058 
Go to UniProtKB:  P04058
Protein Feature View
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  • Reference Sequence
Oligosaccharides

Help

Entity ID: 2
MoleculeChainsChain Length2D DiagramGlycosylation3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranoseB2N-Glycosylation Oligosaccharides Interaction
Glycosylation Resources
GlyTouCan:  G42666HT
GlyCosmos:  G42666HT
GlyGen:  G42666HT
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
AA7 (Subject of Investigation/LOI)
Query on AA7

Download Ideal Coordinates CCD File 
F [auth A]N,N'-DI-1,2,3,4-TETRAHYDROACRIDIN-9-YLHEPTANE-1,7-DIAMINE
C33 H40 N4
ITZOKHKOFJOBFS-UHFFFAOYSA-N
 Ligand Interaction
NAG (Subject of Investigation/LOI)
Query on NAG

Download Ideal Coordinates CCD File 
C [auth A], D [auth A]2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
 Ligand Interaction
03S
Query on 03S

Download Ideal Coordinates CCD File 
E [auth A]methanesulfonic acid
C H4 O3 S
AFVFQIVMOAPDHO-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.206 
  • R-Value Work: 0.173 
  • R-Value Observed: 0.175 
  • Space Group: P 31 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 111.28α = 90
b = 111.28β = 90
c = 136.74γ = 120
Software Package:
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment  



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2016-11-09
    Type: Initial release
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Atomic model, Data collection, Derived calculations, Structure summary
  • Version 3.0: 2021-05-12
    Changes: Atomic model, Data collection, Derived calculations, Structure summary