Glycolysis and Glycogen Flashcards
1
Q
Glucose + ATP Glucose-6P + ADP
A
- Glycolysis step 1
- Hexokinase (Glucokinase in liver)
- ATP cofactor
- Phosphorylation
2
Q
Glucose-6P Fructose-6P
A
- Glycolysis step 2
- Phosphoglucose isomerase
- Isomerization
3
Q
Fructose-6P + ATP Fructose-1,6-bisphosphate
A
- Glycolysis step 3
- Phosphofructokinase
- ATP cofactor
- Phosphorylation
4
Q
Fructose-1,6-bisphosphate Dihydrozyacetone-P (DHAP) + Glyceraldehyde (GAP)
A
- Glycolysis step 4
- Aldolase
- Aldol cleavage
5
Q
Dihydroxyacetone-P (DHAP) Glyceraldyhyde-P (GAP)
A
- Glycolysis step 5
- Triose-P Isomerase
- Isomerization
6
Q
GAP + Pi + NAD+ 1,3-bisphosphoglycerate + NADH
A
- Glycolysis step 6
- GAPDH
- NAD+ cofactor
- Acyl thioster intermediate
- Oxidation + Phosphorylation
7
Q
1,3-bisphosphoglycerate + ADP 3-Phosphoglycerate + ATP
A
- Glycolysis Step 7
- Phosphoglycerate kinase
- ADP cofactor
- Substrate-Level Phosphorylation
8
Q
3-Phosphoglycerate 2-Phosphoglycerate
A
- Glycolysis Step 8
- Phosphoglycerate Mutase
- P-His Prosthetic Group
- Intramolecular Phosphoryl Transfer
9
Q
2-Phosphoglycerate Phosphoenolpyruvate + H2O
A
- Glycolysis step 9
- Enolase
- Dehydration
10
Q
Phosphoenol Pyruvate + ADP Pyruvate + ATP
A
- Glycolysis Step 10
- Pyruvate Kinase
- ADP cofactor
- Substrate-Level Phosphorylation
11
Q
Glucose-6-P Glucose-1-p
A
- Glycogen Metabolism step 1
- Phosphoglycomutase
- P-Ser prosthetic group
- Intramolecular Phosphoryl Transfer
12
Q
Glucose-1-P + UTP UDP-Glucose + PPi
PPi –> 2Pi
A
- Glycogen Metabolism step 2
- UDP-GLU Pyrophosphorylase/Pyrophosphatase
- UTP Cofactor
- Phosphoanhydride exchange
13
Q
UDP-Glucose + Glycogen –> UDP + Glycogen (+1)
A
- Glycogen metabolism step 3
- Glycogen synthase
- UDP Cofactor
- Glucosyl transfer
14
Q
7-residue fragment linked 1,4 –> new 1,6 linked branch
A
- glycogen metabolism step 4
- Branching Enzyme
- Transglycosylation
15
Q
Terminal 1,4 linked glucosyl + Pi –> Glucose-1-P
A
- glycogen metabolism step 5
- Glycogen phosphorylase
- Phosphorolysis