High resolution crystal structure of the catalytic domain of ADAMTS-5 (aggrecanase-2)

J Biol Chem. 2008 Jan 18;283(3):1501-1507. doi: 10.1074/jbc.M705879200. Epub 2007 Nov 8.

Abstract

Aggrecanase-2 (a disintegrin and metalloproteinase with thrombospondin motifs-5 (ADAMTS-5)), a member of the ADAMTS protein family, is critically involved in arthritic diseases because of its direct role in cleaving the cartilage component aggrecan. The catalytic domain of aggrecanase-2 has been refolded, purified, and crystallized, and its three-dimensional structure determined to 1.4A resolution in the presence of an inhibitor. A high resolution structure of an ADAMTS/aggrecanase protein provides an opportunity for the development of therapeutics to treat osteoarthritis.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • ADAM Proteins / antagonists & inhibitors
  • ADAM Proteins / chemistry*
  • ADAM Proteins / isolation & purification
  • ADAM Proteins / metabolism
  • ADAMTS5 Protein
  • Amino Acid Sequence
  • Catalytic Domain*
  • Crystallography, X-Ray
  • Enzyme Inhibitors / pharmacology
  • Enzyme Stability / drug effects
  • Humans
  • Models, Molecular
  • Molecular Sequence Data
  • Protein Folding
  • Protein Structure, Secondary
  • Temperature
  • Tissue Inhibitor of Metalloproteinase-3 / metabolism

Substances

  • Enzyme Inhibitors
  • Tissue Inhibitor of Metalloproteinase-3
  • ADAM Proteins
  • ADAMTS5 Protein
  • ADAMTS5 protein, human

Associated data

  • PDB/3B8Z