Phase 1
3 steps
glucose is phosphorylated to glucose 6‐phosphate
hexokinase
uses 1ATP
glucose 6‐phosphate is isomerized to fructose 6‐
phosphate
phosphoglucose isomerase
fructose 6‐phosphate is phosphorylated to fructose
1,6‐bisphosphate
phosphofructose kinase
uses 1ATP