glycolysis reaction Flashcards
(22 cards)
step 1
phosphorylation
phosphorylation of glucose yeilds
glucose 6-phosphate
glucose + atp –>
glucose 6-phosphate + adp
how many atp does phosphorylation consume
1
step 2
isomerization of glucose 6-phosphate
what does isomerization of glucose 6-phosphate yield
fructose 6-phosphate
step 3
phosphorylation of fructose 6-phosphate
what does phosphorylation of fructose 6-phosphate yield
fructose 1,6-biphosphate
fructose 6-phosphate + atp –>
fructose 1,6-biphosphate + adp
step 4
cleavage of fructose 1,6-biphosphate
what does cleavage of fructose 1,6-biphosphate give
3 carbon fragments
glyceraldehyde 3-phosphate and dihydroxyacetone phosphate
fructose 1,6-biphosphate
glyceraldehyde 3-phosphate + dihydroxyacetone phosphate
step 5
isomerization of dihydroxyacetone phosphate
what does isomerization of dihydroxyacetone phosphate yield
glyceraldehyde 3-phosphate
dihydroxyacetone phosphate
glyceraldehyde 3-phosphate
step 6
oxidation of glyceraldehyde 3-phosphate
what does oxidation of glyceraldehyde 3-phosphate yield
1, 3- biphosphoglycerate
glyceraldehyde 3-phosphate + nad + pi –>
nadh + 1,3-biphosphoglycerate + h
step 7
transfer of a phosphate group from 1,3-biphosphoglycerate to adp
what yields from transfer of a phosphate from 1,3-biphosphoglycerate
3-phosphoglycerate
1,3-biphosphoglycerate + adp
3-phosphoglycerate + atp
how many atp is produced in step 7
1 atp