Glycogen Metabolism Flashcards
What is the structure of Glycogen
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Where is glycogen stored
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What is glycogenin - where does G attach here?
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What does Glycogen Phosphorylase catalyse
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What is Glycogen Phosphorylase’s prosthetic group
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how does Glycogen Phosphorylase work - where does it stop
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Describe Debranching Enzyme - its 2 independent active sites
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What does Phosphoglucomutase do
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How can you get G-6-P to Glucose
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How is UDP-G made?
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What does Glycogen Synthase do
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What does Branching Enzyme do
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How are the enzymes of Glycogen Metabolism regulated
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Describe the Glycogen Phosphorylase in the liver
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How is the liver Glycogen Phosphorylase inactivated
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How is Protein Phosphate 1 in the liver inhibited
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Describe the Glycogen Phosphorylase in the muscles - what coenzyme is needed
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What is the active and inactive form of Glycogen Phosphorylase in the muscles
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Glycogen Phosphorylase in the muscles transition between relaxed and tense - which is active/inactive
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Glycogen Phosphorylase in the muscles are subject to allosteric regulation - what does AMP do
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Glycogen Phosphorylase in the muscles are subject to allosteric regulation - what does ATP do
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Glycogen Phosphorylase in the muscles are subject to allosteric regulation - what does G-G-P do
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What do Glucagon and Nadr activate
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What activates cAMP formation in liver
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What activates cAMP formation in muscles
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What does Glucagon stimulate and inhibit
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What does Nadr stimulate and inhibit
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What does Adr stimulate.
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What does Insulin stimulate and inhibit
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What is the role of Ca2+ in muscle
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What does Ca2+ do after stimulation of contraction
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What are the 4 subunits of GP Kinase
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What are glycogen storage diseases
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What happens when there is a defect in a liver isoenzyme
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What happens when there is a defect in a muscle isoenzyme
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