Transcript CHMI 2227E Biochemistry I

CHMI 2227E
Biochemistry I
Proteins:
-Secondary
-Alpha
Structure
Helix
CHMI 2227 - E.R. Gauthier, Ph.D.
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Secondary Structure
CHMI 2227 - E.R. Gauthier, Ph.D.
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Alpha Helix
CHMI 2227 - E.R. Gauthier, Ph.D.
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Left and Right Handed Helices
http://www.fiu.edu/~bch3033/Handouts/Lh4Ch04Prot.pdf
CHMI 2227 - E.R. Gauthier, Ph.D.
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Alpha Helix Structure
http://www.ccrc.uga.edu/~dmohnen/bcmb3100/lecturenoteschap4-06-4slides.pdf
CHMI 2227 - E.R. Gauthier, Ph.D.
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Importance of polar peptide bond in
forming intrachain H-bonds in α-helix
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Alpha Helix Hydrogen Bonds
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Alpha Helix Hydrogen Bonds
Molecular Biology of the Cell, 4th
Edition
CHMI 2227 - E.R. Gauthier, Ph.D.
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Alpha Helix Psi and Phi Angles
CHMI 2227 - E.R. Gauthier, Ph.D.
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Alpha Helix Intrahelical H-bonds
CHMI 2227 - E.R. Gauthier, Ph.D.
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Alpha Helix Conformation
http://www.ccrc.uga.edu/~dmohnen/bcmb3100/lecturenotesch
ap4-06-4slides.pdf
CHMI 2227 - E.R. Gauthier, Ph.D.
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Stability of the Alpha Helix
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Amino Acid Residues in Alpha Helix
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Alpha Helix can be Amphipathic
http://web.chemistry.gatech.edu/~williams/bCourse_Information/6521/p
rotein/secondary_structure/alpha_helix/down/wheel.gif
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Amphipathic helices on surfaces of
proteins
http://www.ccrc.uga.edu/~dmohnen/bcmb3100/lecturenoteschap4-064slides.pdf
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Coiled Coil Structure
Molecular Biology of the Cell, 4th Edition
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Coiled Coil Structure: Example
http://www.ccrc.uga.edu/~dmohnen/bcmb3100/lecturenoteschap4-064slides.pdf
CHMI 2227 - E.R. Gauthier, Ph.D.
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Coiled Coil Structure: Alpha keratin
http://www.fiu.edu/~bch3033/Handouts/Lh4Ch04Prot.pdf
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