1AU2

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

Structural Biology Knowledgebase: 1AU2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.333
  • R-Value Work: 0.240

Literature

Macromolecules
Sequence Display for 1AU2

Classification: HYDROLASE

Total Structure Weight: 24064.27

Macromolecule Entities
Molecule Chains Length Organism Details
CATHEPSIN K A 215 Homo sapiens EC#: 3.4.22.38 IUBMB
Details: INHIBITOR COVALENTLY BOUND TO ACTIVE SITE CYS 25
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
POS
Query on POS

A 1-[[(4-PHENOXYPHENYL)SULFONYL]AMINO]-3-[[N/N- (4-PYRIDINYLCARBONYL)-L-LEUCYL]AMINO]-2-PROPANOL
C27 H32 N4 O6 S
RNXGMLBGKGGGPZ-BWKNWUBXSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
POS N/A in BindingDB
N/A in BindingMoad
Ki: 13 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.333
  • R-Value Work: 0.240
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 58.24 α = 90.00
b = 58.24 β = 90.00
c = 131.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-09-10
  • Released Date: 1998-10-14
  • Deposition author(s): Zhao, B., Smith, W.W., Janson, C.A., Abdel-Meguid, S.S.

Revision History

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