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Lecture 5 Proteins - Lecture 5 Protein Structure Tertiary...

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Lecture 5 Protein Structure Tertiary Quaternary Domains and motifs Protein folding Molecular chaperones 0
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Points for the Day Primary structure is the basis for all others Remember the water! How proteins fold relates to the water environment. 0
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Orders of Protein Structure Primary Sequence of amino acids Determined by DNA code Peptide bonds - covalent Higher order structure based on interactions between amino acids in sequence Secondary – interactions between peptide bonds Specifically H-bonds between elements of peptide bonds Tertiary – interactions between amino acid side chains 0
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Secondary Structure Based On Hydrogen Bonds Between groups in the peptide bonds Two major classes of secondary structure: α -helices and β -pleated sheets 0
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N = Blue α C=black carbonyl C = gray O = red 0 α Helix
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Orders of Protein Structure Primary Sequence of amino acids Determined by DNA code Peptide bonds - covalent
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