Phosphofructokinase 1

Phosphofructokinase 1

Phosphofructokinase-1 (PFK-1) is one of the most important regulatory enzymes (EC 2.7.1.11) of glycolysis. It is an allosteric enzyme made of 4 subunits and controlled by many activators and inhibitors. PFK-1 catalyzes the important "committed" step of glycolysis, the conversion of fructose 6-phosphate and ATP to fructose 1,6-bisphosphate and ADP.

β--fructose 6-phosphate Phosphofructokinase-1 β--fructose 1,6-bisphosphate
ATP ADP
Pi H2O
Fructose bisphosphatase

Read more about Phosphofructokinase 1:  Structure, Mechanism, Regulation, Genes, Disease