1FKN

Structure of Beta-Secretase Complexed with Inhibitor

Structural Biology Knowledgebase: 1FKN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.180

Literature

Macromolecules
Sequence Display for 1FKN

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 89041.27

Macromolecule Entities
Molecule Chains Length Organism Details
MEMAPSIN 2 A, B 391 Homo sapiens EC#: 3.4.23.46 IUBMB 4.3.1.23 IUBMB
Fragment: PROTEASE DOMAIN
Gene Name(s): BACE1 Gene View BACE KIAA1149
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
inhibitor C, D 7 synthetic

Small Molecules
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000290
Query on PRD_000290
C, D BETA-SECRETASE INHIBITOR OM99-2 Peptide-like /
Inhibitor
Ligand Explorer Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.180
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 53.65 α = 90.00
b = 85.85 β = 101.36
c = 109.24 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-08-09
  • Released Date: 2000-10-09
  • Deposition author(s): Hong, L., Koelsch, G., Lin, X., Wu, S., Terzyan, S., Ghosh, A., Zhang, X.C., Tang, J.

Revision History

  • 2012-12-12
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4