1U9X

Crystal Structure of the Cysteine Protease Human Cathepsin K in Complex with the Covalent Inhibitor NVP-ABJ688


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.171 
  • R-Value Observed: 0.171 

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Novel purine nitrile derived inhibitors of the cysteine protease cathepsin K

Altmann, E.Cowan-Jacob, S.W.Missbach, M.

(2004) J Med Chem 47: 5833-5836

  • DOI: 10.1021/jm0493111
  • Primary Citation of Related Structures:  
    1U9X, 1U9W, 1U9V

  • PubMed Abstract: 
  • Starting from the high-throughput screening hit 1a, novel cathepsin K inhibitors have been developed based on a purine scaffold. High-resolution X-ray structures of several derivatives have revealed the binding mode of these unique cysteine protease ...

    Starting from the high-throughput screening hit 1a, novel cathepsin K inhibitors have been developed based on a purine scaffold. High-resolution X-ray structures of several derivatives have revealed the binding mode of these unique cysteine protease inhibitors.


    Organizational Affiliation

    Novartis Institutes for BioMedical Research, CH-4002 Basel, Switzerland. eva.altmann@pharma.novartis.com



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Cathepsin KA217Homo sapiensMutation(s): 0 
Gene Names: CTSKCTSOCTSO2
EC: 3.4.22.38
Find proteins for P43235 (Homo sapiens)
Explore P43235 
Go to UniProtKB:  P43235
NIH Common Fund Data Resources
PHAROS  P43235
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
IHJ
Query on IHJ

Download CCD File 
A
9-CYCLOPENTYL-6-{2-[3-(4-METHYL-PIPERAZIN-1-YL)-PROPOXY]-PHENYLAMINO}-9H-PURINE-2-CARBONITRILE
C25 H32 N8 O
VWGLHPDSAYQVRM-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
IHJIC50 :  7   nM  PDBBind
IHJIC50:  7   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.10 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.171 
  • R-Value Observed: 0.171 
  • Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 63.5α = 90
b = 63.5β = 90
c = 116.2γ = 90
Software Package:
Software NamePurpose
XDSdata scaling
AUTOMARdata reduction
X-PLORmodel building
X-PLORrefinement
XDSdata reduction
X-PLORphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

  • Deposited Date: 2004-08-11 
  • Released Date: 2005-08-11 
  • Deposition Author(s): Cowan-Jacob, S.W.

Revision History 

  • Version 1.0: 2005-08-11
    Type: Initial release
  • Version 1.1: 2008-04-30
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2017-10-11
    Changes: Refinement description