1AYV

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

Structural Biology Knowledgebase: 1AYV SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.312
  • R-Value Work: 0.209

Literature

Macromolecules
Sequence Display for 1AYV

Classification: HYDROLASE

Total Structure Weight: 24133.38

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
IN6
Query on IN6

A N-[2-[1-(N-BENZYLOXYCARBONYLAMINO)-3-METHYLBUTYL]THIAZOL- 4-YLCARBONYL]-N'-(BENZYLOXYCARBONYL-L-LEUCINYL)HYDRAZIDE
C31 H39 N5 O6 S
FNMSKYFYFLZDOO-DQEYMECFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
IN6 Ki: 10 nM (100) BindingDB

N/A in BindingMoad
Ki: 10 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.312
  • R-Value Work: 0.209
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 38.31 α = 90.00
b = 51.27 β = 90.00
c = 103.87 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-11-10
  • Released Date: 1998-11-25
  • Deposition author(s): Zhao, B., Smith, W.W., Janson, C.A., Abdel-Meguid, S.S.

Revision History

  • 2012-02-29
    Type: Citation | Details: Citation update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4