4ACX

Aminoimidazoles as BACE-1 Inhibitors. X-RAY CRYSTAL STRUCTURE OF BETA SECRETASE COMPLEXED WITH COMPOUND 23

Structural Biology Knowledgebase: 4ACX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.199

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4ACX

Classification: HYDROLASE

Total Structure Weight: 46342.37

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-SECRETASE 1 A 411 Homo sapiens EC#: 3.4.23.46 IUBMB 4.3.1.23 IUBMB
Fragment: RESIDUES 43-453
Mutation: R497K, R498K
Details: PROPEPTIDE NUMBERED 484-502
Gene Name(s): BACE1 Gene View BACE KIAA1149

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
S8Z
Query on S8Z

A (8R)-8-[4-(DIFLUOROMETHOXY)PHENYL]-3,3-DIFLUORO- 8-[3-(3-METHOXYPROP-1-YN-1-YL)PHENYL]-2,3,4,8- TETRAHYDROIMIDAZO[1,5-A]PYRIMIDIN-6-AMINE
C23 H20 F4 N4 O2
DOQWIXXNZSOWDD-HSZRJFAPSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

A ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
S8Z N/A in BindingDB
IC50: 10 nM  BindingMOAD
IC50: 77.6 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.199
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 48.01 α = 90.00
b = 76.33 β = 90.00
c = 104.73 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-12-20
  • Released Date: 2012-02-29
  • Deposition author(s): Swahn, B., Holenz, J., Kihlstrom, J., Kolmodin, K., Lindstrom, J., Plobeck, N., Rotticci, D., Sehgelmeble, F., Sundstrom, M., Vonberg, S., Falting, J., Georgievska, B., Gustavsson, S., Neelissen, J., Ek, M., Olsson, L.L., Berg, S.

Revision History

No revisions since initial release