Unit 2 Enzymes Flashcards
0
Q
Glucokinase I/G ratio change synthesis
A
Yes, insulin ^
1
Q
Glucokinase pathway
A
Sugar trap
2
Q
Glucokinase activity- add’l notes
A
High Km, low Vmax- fast w/low affinity
3
Q
Hexokinase pathway
A
Sugar trap
4
Q
Hexokinase- I/G ratio change synthesis?
A
Yes, insulin ^
5
Q
Hexokinase activity notes
A
Inhibited by G-6-P
Low Km, low Vmax
6
Q
Phosphofructokinase-1 pathway
A
Glycolysis
7
Q
PFK-1 allosteric activators
A
AMP
Fructose 2,6-bisphosphate
8
Q
PFK-1 allosteric inhibitors
A
ATP, citrate
9
Q
PFK-1 synthesis changes by I/G ratio?
A
Yes, insulin ^
10
Q
PFK-1 other notes (2)
A
**Rate limiting
ATP consuming
11
Q
PFK-1 reciprocal regulation
A
FBPase-1
12
Q
Pyruvate kinase pathway
A
Glycolysis
13
Q
Pyruvate kinase allosteric activators
A
Fructose 1,6-bisphosphate
feed forward
14
Q
Pyruvate kinase synthesis change w/ I/G ratio?
A
Yes, insulin ^
