stage 1
phosphorylation
stage 1
a _ is added to glucose in the cell cytoplasm, by the action of enzyme _
phosphate group
hexokinase
stage 1
in this, a phosphate group is transferred from _ to _ forming _
ATP
glucose
glucose-6-phosphate
enzymes that phosphorylate and/or dephosphorylate other molecules
kinases
keeps the substrate inside the cell
phosphorylation
stage 2
isomerization
stage 2
_ is isomerized into _ by the enzyme _
glucose-6-phosphate
fructose-6-phosphate
phosphoglucose isomerase/phosphoglucomutase
chemical compounds that have identical chemical formula but differ in properties and the arrangement of atoms in the molecule
isomers
stage 3
phosphorylation
stage 3
the other ATP molecule transfers a phosphate group to _ and converts it into _ by the action of the enzyme _
fructose-6-phosphate
fructose 1,6-biphosphate
phosphofructokinase (PFK)
stage 4
cleavage
stage 4
the enzyme _ converts _ into _ and _, which are isomers of each other
aldolase
fructose 1,6-biphosphate
dihydroxyacetone phosphate and glyceraldehyde 3-phosphate
step 5
isomerization
stage 5
_ converts _ into _
triose phosphate isomerase
dihydroxyacetone phosphate
glyceraldehyde 3-phosphate
stage 6
high energy phosphate
stage 6
the enzyme _ transfers 1 hydrogen molecule from _ to _ to form NADH + H+
glyceraldehyde 3-phosphate dehydrogenase
glyceraldehyde 3-phosphate
NAD
stage 6
_ adds a phosphate to the _ to form _
glyceraldehyde 6-phosphate dehydrogenase
oxidized glyceraldehyde phosphate
1,3-bisphospoglycerate
stage 7
dephosphorylation
stage 7
phosphate is transferred from _ to _ to form _ with the help of _
1,3-bisphosphoglycerate
ADP
ATP
phosphoglycerokinase
stage 7
_ and _ are obtained at the end of this reaction
two molecules of phosphoglycerate and ATP
*3-phosphoglycerate
stage 8
isomerization
stage 8
the phosphate of both the phosphoglycerate molecules is relocated from the _ to the _ carbon to yield two molecules of _ by the enzyme _
third to second
2-phosphoglycerate
phosphoglucomutase
stage 9
dehydration
stage 9
the enzyme _ removes a water molecule from _ to form _
enolase
2-phosphoglycerate
phosphoenolpyruvate (PEP)
