Alcohol Dehydrogenase - view of dimer with dimer interface highlighted. Illustration of symmetry in protein quaternary structure.
Choline Esterase with Aricept bound to the active site.
Choline Esterase showing active site
Alpha Helix showing hydrogen bonding between i and i+4 residues
Alpha Helix showing rise distance (approximate)
Alpha Helix - top view showing side chain orientations
Hemoglobin - Ribbon image showing the four subunits in different colors. One subunit colored to show individual helices. Illustration of protein quaternary structure.
Hemoglobin - Ribbon image showing two alpha helices in one subunit. The other subnits are in stick representation. Illustration of protein secondary structure elements.
Hemoglobin - Ribbon image showing all the alpha helices in one subunit. Illustrates protein tertiary structure.
Hydrogen bonding between beta-strands.
Side chain projections in a beta-strands.
Coiled-Coil surface representation.
Coiled-Coil VWD representation of interface residues.
Silk Fibroin
Collagen triple helix surface representation.
Collagen triple helix surface representaion.
Collagen triple helix surface representation looking down helix.
Helices in Hemoglobin with hydrophobic residues highlighted.
Bovine Ribonuclease A with hydrophobic residues highlighed
Bovine Ribonuclease A surface representation.
Bovine Ribonuclease A ribbon diagram.
Calmodulin EF hand.
Parvalbumin EF hand.
Troponin C EF hand.
Side chain projections of helix.
Carbonic Anhydrase ribbon representation.
Carbonic Anhydrase with hydrophobic residues highlighted.