1XN3

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

Structural Biology Knowledgebase: 1XN3 SBKB.org


Experimental Data Snapshot

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

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1XN3

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 174905.81

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
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

  • 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