Glycolysis Flashcards
1
Q
What are the 3 rate-limiting steps in glycolysis?
A
Hexokinase (Glucokinase in liver)
Phosphofructokinase 1
Pyruvate Kinase
1
Q
What is the major point of regulation in glycolysis?
A
F6P –> F-1,6-P2
PFK1
2
Q
Inhibitors of PFK1?
A
ATP
Citrate
Glucagon –> decreased F-2,6-P2
3
Q
Activators of PFK1?
A
AMP
Insulin –> increase F-2,6-P2
4
Q
Activators of PK?
A
Insulin
F-1,6-P2
5
Q
Inhibitor of PK?
A
ATP
Glucagon
6
Q
Entry of galactose?
A
G6P
7
Q
Entry of Fructose?
A
DHAP
Glyceraldehyde
