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1.WI10 - α-helix Figure 4.4d Secondary structure the...

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Metabolic Biochemistry BIBC 102 Fall 2010 Lecture 1 September 24, 2010
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CLASS WEBSITE : www.biology.ucsd.edu/classes/bibc102.FA10 Username: bibc102fa10 Password: Glu6P Sign up for Sections: http://sections.ucsd.edu 30 students maximum per section (first come, first served)
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Lecture 1 September 24, 2010 Lehninger (5 th Edition), Chapters 3, 4, 6 Review !!!!!!! Amino acids The structure of proteins: primary secondary tertiary quaternary The three-dimensional structure of proteins
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- not all proteins are enzymes - enzymes are catalysts - structural proteins: e.g. collagen, keratin - other biological catalysts: RIBOZYMES ENZYMES
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Figure 4.2b A polypeptide chain
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Secondary structure: the α -helix Figure 4.4
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Figure 4.4c Secondary structure: the
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Unformatted text preview: α-helix Figure 4.4d Secondary structure: the α-helix Box 4-1 N-terminus natural α-helices secondary structure: β-pleated sheets Figure 4.7a Figure 4.7b secondary structure: β-pleated sheets Various representations of tertiary structure: sperm whale myoglobin Figure 4.16 Figure 4.16 heme group α-helix hydrophobic side chains in blue space filling model with atoms represented as spheres with van der Waals radii Figure 4.23a quaternary structure: four subunits ( α 2 β 2 ) deoxy-hemoglobin Figure 4.24b End of Lecture 1 September 24, 2010 Macromolecular Museum KEGG Kyoto Encyclopedia of Genes and Genomes OMIM Online Mendelian Inheritance in Man...
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