4B1C

New Aminoimidazoles as BACE-1 Inhibitors: From Rational Design to Ab- lowering in Brain

Structural Biology Knowledgebase: 4B1C SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.245
  • R-Value Work: 0.188

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4B1C

Classification: HYDROLASE

Total Structure Weight: 42318.28

Macromolecule Entities
Molecule Chains Length Organism Details
BETA-SECRETASE 1 A 375 Homo sapiens EC#: 3.4.23.46 IUBMB 4.3.1.23 IUBMB
Fragment: RESIDUES 56-445
Mutation: R497K, R498K
Gene Name(s): BACE1 Gene View BACE KIAA1149

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
1B1
Query on 1B1

A (2R)-2-cyclopropyl-5-methyl-2-[3-(5-prop- 1-yn-1-ylpyridin-3-yl)phenyl]-2H-imidazol- 4-amine
C21 H20 N4
TWHSRVVFCICXII-OAQYLSRUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DMS
Query on DMS

A DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1B1 N/A in BindingDB
IC50: 79 nM  BindingMOAD
IC50: 79 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.245
  • R-Value Work: 0.188
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 47.96 α = 90.00
b = 75.60 β = 90.00
c = 104.52 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-07-10
  • Released Date: 2012-10-10
  • Deposition author(s): Rahm, F., Blid, J., Ginman, T., Karlstrom, S., Kihlstrom, J., Kolmodin, K., Lindstrom, J., Berg, S., Kieseritzky, F., Slivo, C., Swahn, B., Viklund, J., Olsson, L., Johansson, P., Eketjall, S., Falting, J., Jeppsson, F., Stromberg, K., Janson, J., Gravenfors, Y.

Revision History

  • 2012-11-21
    Type: Citation | Details: JRNL