Lecture 12 Proteins Secondary Ter and Quat structures

Lecture 12 Proteins Secondary Ter and Quat structures -...

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Unformatted text preview: Thursday, September 22 nd Review Session Will be held from 6 7:30pm in our classroom, Old Dental Room 230. Biol141 Foundations in Modern Biology Cellular Biology and Genetics Lecture 12 Wednesday, September 21 th , 2011 Proteins 2 o , 3 o , and 4 o structure. Reading: Freeman, Emory 2 nd Ed. Chapter 3 (pages 45-51) Learning objectives At the end of this lecture, you will be able to: 1) Describe the effect of amino acid substitution on the structure and function of a protein, using Hemoglobin as an example. 2) Explain the primary, secondary, tertiary, and quaternary levels of protein structure. 1. From last time: 1) Draw the amino acid, Glycine. 2) Draw a peptide bond between two Glycine amino acids. ( Hintits the easiest amino acid to remember. ) 3) Compare the following two amino acids. Do you predict these amino acids will have similar or different chemical properties? Why? A single amino acid substitution can change the behavior of a protein....
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This note was uploaded on 04/02/2012 for the course BIO 141 taught by Professor Dr.cafferty during the Fall '11 term at Emory.

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Lecture 12 Proteins Secondary Ter and Quat structures -...

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