Protein Structure

HW assignment for Biochemistry, due 9/10 at the tooth make up of class. There is an assignment in dropbox. This assignment is worth 60 points. You will need your apply or a Biochemistry intensity to answer these questions. 1) What is the primal bodily structure of a protein? The primary structure is a linear sequence of how aminic chemical group acids are coherent in a polypeptide chemical chain. These interactions corpse a covalent backbone. 2) wherefore isnt there exempt renewal about the peptide deposit? Because the amino nitrogen associated within the peptide seize has a lonely(prenominal) pair, this allows for a sonority structure to take place. With the tintinnabulation structure, the group O atom raise become detrimental and a three-fold bandage between Carbon and Nitrogen can regulate. Because of this, free rotation is non favored. 3) Is there free rotation about the C?-N bond (aka the ? bond)? Why or Why non? There is non any free rotation because the amino Nitrogen has a lone pair that can form a partial double bond character with the carbonyl group. This characteristic resists free rotation.. 4) Is there free rotation more or less(prenominal)(prenominal) the C?-COO bond (aka the ? bond)? Why or Why not? There is free rotation around this group because plangency is limited to resist the free rotation. 5) What is a Ramachandran plot and how does it relate to bond rotation in peptides?

Ramachandran plot is a opthalmic image method of dihedral angles ? against ? of amino acid residues in protein structure. Overall, it provides the contrary stop possibilities of the tw! o. 6) Which amino acid has more confining bond rotation and why? Proline is the most limiting because its side chain has a lot of hindrance. This limits the bond rotation. 7) Which amino acid has less restrictive bond rotation and why? Glycine has the less restrictive bond rotation because it has the smallest side chain. 8) What is the definition of supplementary structure? This happens when regions/segments of the polypeptide fold via hydrogen bonding to...If you want to energise a full essay, order it on our website: OrderCustomPaper.com

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