1NPZ

Crystal structures of Cathepsin S inhibitor complexes

Structural Biology Knowledgebase: 1NPZ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.219
  • R-Value Work: 0.192

Literature

Macromolecules
Sequence Display for 1NPZ

Classification: HYDROLASE

Total Structure Weight: 49101.63

Macromolecule Entities
Molecule Chains Length Organism Details
Cathepsin S A, B 217 Homo sapiens EC#: 3.4.22.27 IUBMB
Gene Name(s): CTSS Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
C1P
Query on C1P

A, B N~2~-(morpholin-4-ylcarbonyl)-N-[(3S)-1-phenyl- 5-(phenylsulfonyl)pentan-3-yl]-L-leucinamide
K11017, bound form (Synonym)
C28 H39 N3 O5 S
IHIAYQGDASIWGA-AHWVRZQESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
C1P IC50: 1 - 1.2 nM (99) BindingDB
Ki: <0.100000 nM (99) BindingDB

N/A in BindingMoad
Ki: 13 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.219
  • R-Value Work: 0.192
  • Space Group: H 3

Unit Cell:

Length (Å) Angle (°)
a = 108.08 α = 90.00
b = 108.08 β = 90.00
c = 105.31 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-20
  • Released Date: 2003-04-15
  • Deposition author(s): Pauly, T.A., Sulea, T., Ammirati, M., Sivaraman, J., Danley, D.E., Griffor, M.C., Kamath, A.V., Wang, I.K., Laird, E.R., Seddon, A.P., Menard, R., Cygler, M., Rath, V.L.

Revision History

  • 2011-09-07
    Type: Non-polymer description | Details: updated ligand C1P
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4