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Protein Structure. Biology/Chemistry of Protein Structure. Primary Secondary Tertiary Quaternary. Assembly Folding Packing Interaction. S T R U C T U R E. P R O C E S S. Primary Structure - Sequence. FOLDING. Basic Secondary structure. α -helix. β -sheet.
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Biology/Chemistry of Protein Structure Primary Secondary Tertiary Quaternary Assembly Folding Packing Interaction S T R U C T U R E P R O C E S S
Basic Secondary structure α-helix β-sheet Secondary structures, α-helix and β-sheet, have regular hydrogen-bonding patterns.
1’ > 2’ > 3’ > 4’ > … Tertiary structure Quaternary structure
X - Ray X-ray Diffraction Pattern for a Protein
THE database of experimentally-derived structures of proteins, nucleic acids, and complexes • Access to structural information • Visualization • Analysis
PDB Growth and Content Macromolecules: Proteins Nucleic acids Carbohydrates Protein-nucleic acid complexes Protein-carbohydrate complexes Experimental Methods: X-Ray Crystallography NMR more…