Structure display

• Download the PDB format file of seed storage protein Crambin from PDB and save as 1CRN
• Display the structure of pig insulin 4INS find out the hydrophobic residues between the surface of dimer interaction.
• Display the structure of sperm whale myoglobin 1MBO and compare the difference of the alpha helices.
• Display the structure of mouse immunoglobulin 1IGT and find out the disulphide bridges between the two heavy chains, the heavy and light chain, and within each domain.
• Display the structire of Xenopus nucleosome 1AOI and find the DNA helix and 8 protein subunits. Show the histone tail and the lysine resdues.
• Display the structire of green fluorescent proteins 1GFL, 1KYS, 1EMA Find the Ser65-Tyr66-Gly67 residues and the CRO66 residue which is the source of the light.

Structure analysis

• Compare the differences of the bar-headed goose hemoglobin 1A4F and greylag goose hemoglobin 1FAW
• Compare the differences of the heme group of human hemoglobin alpha subunit in deoxy 2HHB and oxy 1HHO form.
• Compare the N-terminal domain of human carcinoembryonic antigen 2QSQ and the variable domain of human immunoglobulin light chain 7FAB make superimposition with three residue pairs (C22-V21, W37-W33, C83-L88)
• Compare the structure of pokeweed antifungal peptide 1DKC and spider toxin 1QK6 and measure the Ca-Ca distance and dihedral angles of three disulfide bonds for each molecule, make superimposition based on three disulfide bonds
• Make analysis of rat metallothionein structure 4MT2 and human metallothionein alpha 1MHU and beta 2MHU domain, measure the distances of the metal-Cys clusters of both domains