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Bi1_2009_Lecture5_full

Bi1_2009_Lecture5_full - Tertiary Structure An Example of...

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Tertiary Structure: An Example of an All- Alpha Protein, Hemoglobin Subunit Rotated 90 Degrees
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Tertiary Structure: An Example of an All- Beta Protein, Flu Virus Neuraminidase 1) Rotate 90 Degrees
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Tertiary Structure: An Example of an Alpha / Beta Protein, Triose Phosphate Isomerase 1) Rotate 90 Degrees
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Tertiary Structure: An Example of an Alpha + Beta Protein, TATA Binding Protein 1) Rotate 90 Degrees
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Quaternary structure -- the relative arrangement of two or more individual polypeptide chains Protein assemblies can contain one type of polypeptide (homo-oligomer) or multiple types (hetero-oligomer) Example: Hemoglobin (oxygen carrier in blood) Hemoglobin is a hetero-tetramer composed of two alpha subunits and two beta subunits From Tertiary to Quaternary Structure: Hemoglobin as an Example
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Hemoglobin, Tertiary Structure
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Hemoglobin, Quaternary Structure Single Subunit Tetrameric Hemoglobin
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PyMol Molecular Viewer Will be used for PS2 and other sets throughout the course Tutorial on Bi1 website Demo by Toni Lee on Friday, April 10 4-6pm
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