Glycolysis Fate of Pyruvate...
Transcript of Glycolysis Fate of Pyruvate...
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GlycolysisFate of PyruvateGluconeogenesis
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Types of Bond Cleavage
Biochemistry 2nd ed, Voet/VoetFig. 15.4
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Biochemistry 2nd ed, Voet/Voet
Fig. 16.1
Overview of CarbohydrateMetabolism
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Biochemistry 2nd ed, Voet/Voet
Fig16.3
Glycolysis
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Mechanism of Phosphoglucose Isomerase
G6P F6P
Fig 16.6Biochemistry 2nd ed, Voet/Voet
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Aldolase Mechanism
F1,6BP
DHAP+
GAP
Fig 16.9Biochemistry 2nd ed, Voet/Voet
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Fig 16.8
Mechanism of Phosphoglycerate Mutase
*
Biochemistry 2nd ed, Voet/Voet
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BPG Modulates O2 Binding to HbBPG decreases Hb affinity for O2
BPG bound in T form (stabilizes)
BPG released in T to R conversion
Without BPG, O2 not released
*BPG increases in altitude adaptation
*Fetal Hb has reduced affinity for BPG
His changed to Ser
Higher affinity for O2
Fig 9.22 Biochemistry 2nd ed, Voet/Voet
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Biochemistry 2nd ed, Voet/Voet
Fates of Pyruvate
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Regeneration of NAD+
Pyruvate
Lactate
Fig. 16.25Biochemistry 2nd ed, Voet/Voet
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Cori Cycle
Fig 21.9 Biochemistry 2nd ed, Voet/Voet
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Gluconeogenesis (GNG)
Fig 21.7Biochemistry 2nd ed, Voet/Voet