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  to optimal view   Active Site/ Ball&Stick
  Spacefill+substrate (magenta) / wireframe Active Site-Spacefill/ Ball&Stick
  Backbone+substrate (magenta) / wireframe   Active Site+Substrate/ Ball&Stick
  Polar / wireframe   Non-Polar / wireframe

Color Codes








Ribbon / Ball&Stick
(Based on 8gch.pdb, M.Harel et al. Biochem. 30 5217 (1991) and 2tbs.pdb, A.O.Smalas Proteins 20 149 (1994)).