1NLJ

CRYSTAL STRUCTURE OF THE CYSTEINE PROTEASE HUMAN CATHEPSIN K IN COMPLEX WITH A COVALENT AZEPANONE INHIBITOR


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.295
  • R-Value Work: 0.263

Literature

Macromolecules
Sequence Display for 1NLJ

Classification: HYDROLASE

Total Structure Weight: 48100.17

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
2CA
Query on 2CA

A, B BENZOFURAN-2-CARBOXYLIC ACID {(S)-3-METHYL- 1-[3-OXO-1-(PYRIDIN-2-YLSULFONYL)AZEPAN-4- YLCARBAMOYL]BUTYL}AMIDE
C26 H30 N4 O6 S
VBPPNJCVXGAZDD-PMACEKPBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
2CA IC50: 70 - 80 nM (100) BindingDB
Ki: 0.16 - 60 nM (88 - 100) BindingDB

N/A in BindingMoad
Ki: 0.16 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.295
  • R-Value Work: 0.263
  • Space Group: P 43

Unit Cell:

Length (Å) Angle (°)
a = 100.96 α = 90.00
b = 100.96 β = 90.00
c = 53.69 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-07
  • Released Date: 2003-01-14
  • Deposition author(s): Smith, W.W., Janson, C.A., Zhao, B.

Revision History

  • Version 1_0: 2003-01-14

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Refinement description