3S2O

Fragment based discovery and optimisation of bace-1 inhibitors


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.60 Å
  • R-Value Free: 0.261 
  • R-Value Work: 0.205 
  • R-Value Observed: 0.208 

wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

Fragment-based discovery and optimization of BACE1 inhibitors.

Madden, J.Dod, J.R.Godemann, R.Kraemer, J.Smith, M.Biniszkiewicz, M.Hallett, D.J.Barker, J.Dyekjaer, J.D.Hesterkamp, T.

(2010) Bioorg Med Chem Lett 20: 5329-5333

  • DOI: 10.1016/j.bmcl.2010.06.089
  • Primary Citation of Related Structures:  
    3MSJ, 3MSK, 3MSL, 3S2O

  • PubMed Abstract: 
  • A novel series of 2-aminobenzimidazole inhibitors of BACE1 has been discovered using fragment-based drug discovery (FBDD) techniques. The rapid optimization of these inhibitors using structure-guided medicinal chemistry is discussed.


    Organizational Affiliation

    Evotec UK Ltd, Abingdon, UK. james.madden@evotec.com



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Beta-secretase 1A408Homo sapiensMutation(s): 0 
Gene Names: BACEBACE1KIAA1149
EC: 3.4.23.46
Find proteins for P56817 (Homo sapiens)
Explore P56817 
Go to UniProtKB:  P56817
NIH Common Fund Data Resources
PHAROS  P56817
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
EV6
Query on EV6

Download CCD File 
A
(3S)-3-(2-amino-5-chloro-1H-benzimidazol-1-yl)-N-[(1R,3S,5R,7R)-tricyclo[3.3.1.1~3,7~]dec-2-yl]pentanamide
C22 H29 Cl N4 O
KMAKOMVKNWTGPE-LIXZBVSLSA-N
 Ligand Interaction
IOD
Query on IOD

Download CCD File 
A
IODIDE ION
I
XMBWDFGMSWQBCA-UHFFFAOYSA-M
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
EV6IC50:  8900   nM  BindingDB
EV6IC50 :  8900   nM  PDBBind
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.60 Å
  • R-Value Free: 0.261 
  • R-Value Work: 0.205 
  • R-Value Observed: 0.208 
  • Space Group: P 61 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 101.88α = 90
b = 101.88β = 90
c = 170.181γ = 120
Software Package:
Software NamePurpose
DNAdata collection
PHASERphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2011-06-01
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2011-09-07
    Changes: Structure summary