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Transcript 
Proteins
Proteins
 Polymers composed of __________
 Protein = _______________
 Monomer = ____________
 ______ bonds
 Amino acids consist of
 _____________
 Basic
 __________________
 Acidic
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Slide 3 of 19
Protein Functions
Slide 4 of 19
Slide 5 of 19
4 Levels of Protein Structure
 Primary level
 ______________
 __________________link the amino acids
 Only level that _________________________
 Secondary
 ______________between ______________________
 The sequence of amino acids converts into 1 of 2 forms
 _________
 ______________
Slide 6 of 19
1’ and 2’ Levels Protein Structure
Slide 7 of 19
1’ & 2’ Animations
 05_21aPrimaryStructure.swf
 05_21bSecondaryStructure.swf
Slide 8 of 19
3’ & 4’ Structure
 Tertiary
 _______ of a polypeptide
 Many types of ___________________
 ___________are most significant here
 Quaternary
 ______________________ of a protein
 __________ proteins
 Same bonds/interactions as _____________
Slide 9 of 19
Tertiary & Quaternary Levels
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Slide 11 of 19
3’ & 4’ Animations
 05_21cTertiaryStructure.swf
 05_21dQuaternaryStructure.swf
 Animation-03-01.swf
Slide 12 of 19
Slide 13 of 19
Slide 14 of 19
Protein Denaturation
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Protein Denaturation
 Denaturation
 _____________________________________
 Structure & Function
 Change in the protein’s structure = ______________
 Denaturation occurs:
 _______________
 Any chemical that _____________________
 _______________
Slide 16 of 19
Chaperonins
 Proteins that ________________________________
 Provide ________________for polypeptide to
___________________________
Slide 17 of 19
Protein Questions
 Name all of the bonds in primary protein structure?
 What bonds hold together secondary structure?
 What about tertiary level? Quaternary?
 Which level of protein structure is NOT found in all
proteins?
Slide 18 of 19
Protein Questions (Page 2)
 What is the name of a protein’s monomer?
 What is the name of a protein’s polymeric form?
 What are the 2 functional groups on an Amino Acid?
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