Enzymes & Regulation of Metabolic Processes Flashcards

1
Q

Glycolysis

A

PFK-1

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2
Q

Gluconeogenesis

A

Fructose-1,6-bisphosphatase

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3
Q

TCA Cycle

A

Isocitrate dehydrogenase

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4
Q

Glycogenesis

A

Glycogen synthase

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5
Q

Glycogenolysis

A

Glycogen phosphorylase

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6
Q

HMP shunt

A

Glucose-6-phosphate dehydrogenase

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7
Q

Urea cycle

A

Carbamoyl phosphate synthetase I

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8
Q

Fatty acid synthesis

A

Acetyl CoA carboxylase

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9
Q

Fatty acid oxidation

A

Carnitine acyltransferase I

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10
Q

Ketogenesis

A

HMG-CoA synthase

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11
Q

Cholesterol synthesis

A

HMG-CoA reductase

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12
Q

Glycolysis +

A

AMP

Fructose-2,6-bisphosphate

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13
Q

Glycolysis -

A

ATP

Citrate

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14
Q

Gluconeogenesis +

A

ATP

Acetyl CoA

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15
Q

Gluconeogenesis -

A

AMP

Fructose-2,6-bisphosphate

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16
Q

TCA Cycle +

A

ADP

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17
Q

TCA Cycle -

A

ATP

NADH

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18
Q

Glycogenesis +

A

Glucose-6-phosphate
Insulin
Cortisol

19
Q

Glycogenesis -

A

Epinephrine

Glucagon

20
Q

Glycogenolysis +

A

Epinephrine
Glucagon
AMP

21
Q

Glycogenolysis -

A

Glucose-6-phosphate
Insulin
ATP

22
Q

HMP shunt +

A

NADP+

23
Q

HMP shunt -

A

NADPH

24
Q

Urea cycle +

A

N-acetylglutamate

25
Q

Fatty acid synthesis +

A

Insulin

Citrate

26
Q

Fatty acid synthesis -

A

Glucagon

Palmitoyl-CoA

27
Q

Fatty acid oxidation -

A

Malonyl-CoA

28
Q

Cholesterol synthesis +

A

Insulin

Thyroxine

29
Q

Cholesterol synthesis -

A

Glucagon

Cholesterol

30
Q

Hexokinase/glucokinase +

A

Insulin

31
Q

Pyruvate kinase +

A

Fructose-1,6-bisphosphate

32
Q

Pyruvate kinase -

A

ATP
Alanine
Glucagon
Epinephrine

33
Q

PDH -

A

Acetyl CoA

NADH

34
Q

Citrate synthase -

A

Citrate
NADH
Succinyl CoA

35
Q

Isocitrate dehydrogenase -

A

NADH
Succinyl CoA
ATP

36
Q

Alpha-ketoglutarate dehydrogenase -

A

NADH

Succinyl CoA

37
Q

Isocitrate dehydrogenase +

A

Ca2+

ADP

38
Q

Alpha-ketoglutarate dehydrogenase +

A

Ca2+

39
Q

Pyruvate kinase +

A

Fructose-1,6-bisphosphate

40
Q

Pyruvate kinase -

A

ATP

Acetyl CoA

41
Q

Pyruvate dehydrogenase -

A

ATP
NADH
Acetyl-CoA

42
Q

Pyruvate dehydrogenase +

A

ADP
NAD+
CoA

43
Q

Pyruvate carboxylase +

A

Acyl CoA