1. Introduction to Proteins What are some foods with proteins?

2. PROTEINS One or more polypeptides, which are polymers of amino acids Functions: 1. Support 2. Enzymes 3. Transport 4. Defense 5. Hormones 6. Motion

3. Amino Acids

4. 20 Amino Acids

5. What is Phenylalanine? Is it bad for you? Coke Can, Yogurt, Mints Phenylketonuria (PKU) Amino acid called phenylalanine

6. Does eating turkey make you sleepy? Tryptophan- Amino Acid

7. Peptides Check out foldable Peptide bond Between C and N - Polarity

8. Protein Definitions Peptide Polypeptide – Avg. human _____ Protein – Hemoglobin

9. Protein Structure Primary Structure- Secondary Structure- – Alpha helix – Beta sheet – (hydrogen bonds -dots) Tertiary Structure Quaternary Structure

10. R Group Nonpolar Polar Ionized Protein Folding Lab

11. Denaturation

12. Tests for Proteins Biurets Test are

13. Hydrogen Bonds in Protein Secondary Structure: Denaturation of Proteins (pH & Heat) Review Hydrogen Bonds: http://www.youtube.com/watch?v=LK7ERiCy5 b8 http://www.youtube.com/watch?v=LK7ERiCy5 b8 -Hair Straightener: -http://www.youtube.com/watch?v=Zf- g4k7ZIjAhttp://www.youtube.com/watch?v=Zf- g4k7ZIjA

14. Keratin ( Hair Protein)

16. NUCLEIC ACIDS Polymers of Nucleotides DNA RNA ATP

17. Nucleotides 3 parts 1. 2. 3.

18. DNA vs. RNA Pentose Sugar - DNA- - RNA- Nitrogen Base - DNA - RNA

19. Monomer  Polymer ( DNA, RNA)

20. Sugar Phosphate Backbone

21. ATP Adenosine Triphosphate 1. 2. 3. ATP  ADP