Rate determining enzymes of metabolic processes Flashcards
glycolysis
PFK-1
gluconeogenesis
F-1,6-BP
TCA cycle
isocitrate DH
glycogenesis
glycogen synthase
glycogenolysis
glycogen phosphorylase
HMP shunt
G6PD
de novo pyrimidine synthesis
CPS 2
de novo purine synthesis
glutamine PRPP amidotransferase
urea cycle
CPS 1
fatty acid synthesis
acetyl-CoA carboxylase
fatty acid oxidation
carnitine acyltransferase I (CAT I)
ketogenesis
HMG CoA SYNTHASE
cholesterol synthesis
HMG CoA reductase
what is/are the positive regulator(s) of gluconeogenesis ?
- ATP
- acetyl CoA
what is/are the positive regulator(s) of the TCA cycle?
ADP
what is/are the positive regulator(s) of glycogenesis?
- G6P
- insulin
- cortisol
what is/are the positive regulator(s) of glycogenolysis?
- EPI
- glucagon
- AMP
what is/are the positive regulator(s) of the HMP shunt?
NADP
what is/are the positive regulator(s) of de novo pyrimidine synthesis?
ATP
what is/are the positive regulator(s) of the urea cycle?
N-acetylglutamate
what is/are the positive regulator(s) of fatty acid synthesis?
- insulin
- citrate
what is/are the positive regulator(s) of cholesterol synthesis?
- insulin
- thyroxine