1XN3

Crystal structure of Beta-secretase bound to a long inhibitor with additional upstream residues.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.202

Literature

Macromolecules
Sequence Display for 1XN3

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 174904.03

Macromolecule Entities
Molecule Chains Length Organism Details
Beta-secretase 1 A, B, C, D 389 Homo sapiens EC#: 3.4.23.46 IUBMB 4.3.1.23 IUBMB
Fragment: Catalytic domain of beta-secretase
Gene Name(s): BACE1 Gene View BACE KIAA1149
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Peptidic inhibitor I 14 synthetic

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
STA
Query on STA
I peptide-like C8 H17 N O3 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.202
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 86.16 α = 90.00
b = 130.87 β = 97.27
c = 88.57 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-10-04
  • Released Date: 2005-03-22
  • Deposition author(s): Turner III, R.T., Hong, L., Koelsch, G., Ghosh, A.K., Tang, J.

Revision History

  • Version 1_0: 2005-03-22

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance