Biocemistry - Regulation Flashcards
Phosphofructokinase-1 (PFK-1) - Regulation
Positive:
AMP
fructose-2,6-bisphosphate
Negative:
ATP
citrate
CAFA!
Fructose-1,6-bisphosphatase - Regulation
Positive:
Citrate
Negative:
AMP
fructose-2,6-bisphosphate
CAF!
lsocitrate dehydrogenase - Regulation
Positive:
ADP
Negative:
ATP
NADH
Glycogen synthase - Regulation
Positive:
G - Glucose-6-phosphate
I - insulin
C - cortisol
Negative:
Epinephrine
glucagon
Glycogen phosphorylase - Regulation
Positive:
A - AMP
G - glucagon
E - Epinephrine
Negative:
A - ATP
G - Glucose-6-phosphate
I - insulin
Glucose-6-phosphate dehydrogenase (G6PD) - Regulation
Positive: NADP+
Negative: NADPH
Carbamoyl phosphate synthetase II - Regulation
Positive:
ATP
PRPP
Negative:
UTP
Glutamine-phosphoribosylpyrophosphate (PRPP) amidotransferase - Regulation
Negative:
AMP
inosine monophosphate (IMP)
GMP
Carbamoyl phosphate synthetase I - Regulation
Positive: N-acetylglutamate
Acetyl-CoA carboxylase (ACC) - Regulation
Positive:
Insulin
citrate
Negative:
Glucagon
palmitoyl-CoA
“I Can’t Get Palmolive”
Carnitine acyltransferase I - Regulation
Negative: Malonyl-CoA
HMG-CoA reductase - Regulation
Positive:
T - thyroxine
I -Insulin
E - estrogen
Negative:
Glucagon
cholesterol
Glycolysis - Rate determining enzyme
Phosphofructokinase-1 (PFK-1)
Gluconeogenesis - Rate determining enzyme
Fructose-1,6-bisphosphatase
TCA cycle - Rate determining enzyme
lsocitrate dehydrogenase