1NL6

Crystal Structure Of The Cysteine Protease Human Cathepsin K In Complex With A Covalent Azepanone Inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.246

Literature

Macromolecules
Sequence Display for 1NL6

Classification: HYDROLASE

Total Structure Weight: 48466.96

Macromolecule Entities
Molecule Chains Length Organism Details
Cathepsin K A, B 215 Homo sapiens EC#: 3.4.22.38 IUBMB
Gene Name(s): CTSK Gene View CTSO Gene View CTSO2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
750
Query on 750

A, B 5-(2-MORPHOLIN-4-YLETHOXY)BENZOFURAN-2-CARBOXYLIC ACID ((S)- 3-METHYL-1-{(S)-3-OXO-1-[2-(3-PYRIDIN-2-YLPHENYL)ACETYL]AZEPAN- 4-YLCARBAMOYL}BUTYL)AMIDE
C40 H47 N5 O7
KRMYDWCAHQJBOD-HEVIKAOCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
750 IC50: 30 nM (100) BindingDB
Ki: 0.0048 - 4.8 nM (88 - 100) BindingDB

N/A in BindingMoad
Ki: 0.0048 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.246
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 71.82 α = 90.00
b = 75.89 β = 90.00
c = 114.84 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-06
  • Released Date: 2003-01-14
  • Deposition author(s): Smith, W.W., Janson, C.A., Zhao, B.

Revision History

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