Test 2 Flashcards by Megan Agyei

Q

Glycogen phosphorylase allosteric activators

A

AMP

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Q

Glycogen phosphorylase allosteric inhibitors

A

Glucose, ATP, G6P

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Q

Glycogen phosphorylase covalent activation

A

Ca2+
Epinephrine
Glucagon
Phosphorylation

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Q

Glycogen phosphorylase covalent inhibition

A

Dephosphorylation
Insulin

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Q

Glycogen synthase allosteric activators

A

ATP, G6P

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Q

Glycogen synthase allosteric inhibitors

A

None

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Q

Glycogen synthase covalent activation

A

Dephosphorylation
Insulin

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Q

Glycogen synthase covalent inhibition

A

Phosphorylation
Glucagon, epinephrine
Ca2+

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Q

PFK allosteric activators

A

ADP, AMP, F6P

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Q

PFK allosteric inhibitors

A

ATP, PEP, citrate

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Q

Hexokinase allosteric activation

A

None

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Q

Hexokinase allosteric inhibition

A

G6P

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Q

PDH covalent activation

A

Dephosphorylation

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Q

PDH covalent and end product inhibition

A

Phosphorylation
NADH
AcetylCoA

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Q

PDH kinase covalent activation

A

AcetylCoA, NADH, ATP

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Q

PDH kinase covalent inhibition

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A

Pyruvate, ADP, Ca2+, Mg2+

Q

PDH phosphatase activation

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A

Ca2+, Mg2+

Q

Citrate synthase activation

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A

Q

Citrate synthase inhibition

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A

Citrate, NADH, succinylCoA

Q

Isocitrate dehydrogenase activation

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A

Ca2+, ADP

Q

Isocitrate dehydrogenase inhibition

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A

ATP, NADH

Q

Alpha ketoglutarate dehydrogenase activation

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A

Ca2+

Q

Alpha ketoglutarate dehydrogenase inhibition

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A

NADH, succinylCoA

Q

HSL activation

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A

Glucagon, epinephrine, phosphorylation

HSL inhibition

Insulin, Dephosphorylation

ACC allosteric activation

Citrate

ACC allosteric inhibition

PalmitoylCoA

ACC covalent activation

Insulin

ACC covalent inhibition

Glucagon, epinephrine

CPT I allosteric inhibition

MalonylCoA

ACC and fatty acid synthase long term regulation

Starvation inhibits synthesis Long term insulin elevation stimulates synthesis