Lec9 - Click to edit Master subtitle style Lecture 9:...

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Unformatted text preview: Click to edit Master subtitle style Lecture 9: Proteins and Wednesday 10/13/10 Reading Chapter 5 pgs. 77-89 Web Activities: 5.4, 5.5 Online Lecture 9 Quiz 9-1 Fall 2010, Bio 93, ODowd and Warrior, UCI - Copyright: All rights Proteins Function Support, storage, transport, signaling, receptors, movement, catalysis Structure Amino Acids: monomers, combine to form polymers Polypeptide: polymer of AAs in specific sequence Protein: one or more polypeptides with specific 3-D conformation Amino acids polypeptides@ proteins 9-2 Fall 2010, Bio 93, ODowd and Warrior, UCI - Copyright: All rights Amino Acids Structure Alpha Carbon Amino group Hydrogen Carboxyl group R group: variable side chain Hydrophobic Hydrophilic Ionized (acids and bases) R 9-3 Fall 2010, Bio 93, ODowd and Warrior, UCI - Copyright: All rights 9-4 Fall 2010, Bio 93, ODowd and Warrior, UCI - Copyright: All rights The function of a protein depends on its conformation There are three levels of structure in a single polypeptide 1. Primary 2. Secondary 3. Tertiary Two or more polypeptides (oligomer)...
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Lec9 - Click to edit Master subtitle style Lecture 9:...

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