1NB3

Crystal structure of stefin A in complex with cathepsin H: N-terminal residues of inhibitors can adapt to the active sites of endo-and exopeptidases


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.227

Literature

Macromolecules
Sequence Display for 1NB3

Classification: HYDROLASE

Total Structure Weight: 147138.66

Macromolecule Entities
Molecule Chains Length Organism Details
Cathepsin H A, B, C, D 220 Sus scrofa EC#: 3.4.22.16 IUBMB
Gene Name(s): CTSH Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
CATHEPSIN H MINI CHAIN P, R, S, T 8 Sus scrofa EC#: 3.4.22.16 IUBMB
Gene Name(s): CTSH Gene View
Stefin A I, J, K, L 98 Homo sapiens Gene Name(s): CSTA Gene View STF1 STFA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BMA
Query on BMA

A, B, C, D BETA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-RWOPYEJCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.227
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 48.58 α = 90.00
b = 91.63 β = 93.69
c = 161.24 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-02
  • Released Date: 2003-02-18
  • Deposition author(s): Jenko, S., Dolenc, I., Guncar, G., Dobersek, A., Podobnik, M., Turk, D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update