4L7H

Diethylaminosulfur Trifluoride-Mediated Intramolecular Cyclization of 2-hydroxy-benzylureas to Fused Bicyclic Aminooxazoline Compounds and Evaluation of Their Biochemical Activity Against Beta-Secretase-1 (BACE-1)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.227 
  • R-Value Work: 0.187 
  • R-Value Observed: 0.189 

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Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history


Literature

Diethylaminosulfur Trifluoride-Mediated Intramolecular Cyclization of 2-hydroxycycloalkylureas to Fused Bicyclic Aminooxazoline Compounds and Evaluation of Their Biochemical Activity Against β-Secretase-1 (BACE-1)

Huestis, M.P.Liu, W.Volgraf, M.Purkey, H.Yu, C.Wang, W.Smith, D.Vigers, G.Dutcher, D.Hunt, K.W.Siu, M.

(2013) Tetrahedron Lett 


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Beta-secretase 1A409Homo sapiensMutation(s): 0 
Gene Names: BACE1BACEKIAA1149
EC: 3.4.23.46
UniProt & NIH Common Fund Data Resources
Find proteins for P56817 (Homo sapiens)
Explore P56817 
Go to UniProtKB:  P56817
PHAROS:  P56817
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP56817
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
1W1
Query on 1W1

Download Ideal Coordinates CCD File 
B [auth A]2-[(3aR,7aR)-2-amino-7a-(2,4-difluorophenyl)-3a,6,7,7a-tetrahydro[1,3]oxazolo[5,4-c]pyridin-5(4H)-yl]pyridine-3-carbonitrile
C18 H15 F2 N5 O
RDCJBIHDYIOWEV-CRAIPNDOSA-N
 Ligand Interaction
DMS
Query on DMS

Download Ideal Coordinates CCD File 
D [auth A]DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
 Ligand Interaction
ACT
Query on ACT

Download Ideal Coordinates CCD File 
C [auth A]ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
 Ligand Interaction
Binding Affinity Annotations 
IDSourceBinding Affinity
1W1 PDBBind:  4L7H IC50: 2.00e+5 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.227 
  • R-Value Work: 0.187 
  • R-Value Observed: 0.189 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 73.062α = 90
b = 104.679β = 94.97
c = 49.995γ = 90
Software Package:
Software NamePurpose
HKL-2000data collection
PHASERphasing
PHENIXrefinement
DENZOdata reduction
SCALEPACKdata scaling

Structure Validation

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Ligand Structure Quality Assessment 



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2013-09-18
    Type: Initial release