1XS7

Crystal Structure of a cycloamide-urethane-derived novel inhibitor bound to human brain memapsin 2 (beta-secretase).

Structural Biology Knowledgebase: 1XS7 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Work:

Literature

Macromolecules
Sequence Display for 1XS7

Classification: HYDROLASE

Total Structure Weight: 44044.19

Macromolecule Entities
Molecule Chains Length Organism Details
Beta-secretase 1 D 389 Homo sapiens EC#: 3.4.23.46 IUBMB 4.3.1.23 IUBMB
Gene Name(s): BACE1 Gene View BACE KIAA1149
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

D N-[(4S,5S,7R)-8-({(S)-1-[(BENZYLAMINO)OXOMETHYL]- 2-METHYLPROPYL}AMINO)-5-HYDROXY-2,7-DIMETHYL- 8-OXO-OCT-4-YL]-(4S,7S)-4-ISOPROPYL-2,5,9- TRIOXO-1-OXA-3,6,10-TRIAZACYCLOHEXADECANE- 7-CARBOXAMIDE
MMI-175 (Synonym)
C38 H62 N6 O8
QJAPFAZHNSZLJE-CWURXVSKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
MMI Ki: 25.1 nM (100) BindingDB

N/A in BindingMoad
Ki: 25.1 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Observed:
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 85.84 α = 90.00
b = 87.81 β = 89.81
c = 130.64 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-10-18
  • Released Date: 2004-12-21
  • Deposition author(s): Ghosh, A., Devasamudram, T., Hong, L., DeZutter, C., Xu, X., Weerasena, V., Koelsch, G., Bilcer, G., Tang, J.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4