Which enzyme is known as pacemaker?
Which enzyme is known as pacemaker?
Question : Which enzyme of glycolysis is also called as pacemaker enzyme?
| Question | Which enzyme of glycolysis is also called as pacemaker enzyme? |
|---|---|
| Chapter Name | Respiration In Plants |
| Subject | Biology (more Questions) |
| Class | 12th |
| Type of Answer | Video, Text & Image |
Which is the pacemaker enzyme of EMP pathway?
Phosphofructokinase
The pacemaker enzyme of emp pathway is Phosphofructokinase is pacemaker enzyme for EMP pathway.
What is the main regulator of glycolysis?
The most important regulatory step of glycolysis is the phosphofructokinase reaction. Phosphofructokinase is regulated by the energy charge of the cell—that is, the fraction of the adenosine nucleotides of the cell that contain high‐energy bonds.
Which enzyme of glycolysis is also called Aspacemaker enzyme?
Explanation: phosphofructokinase 2 (pfk-2) as its a regulatory enzyme which increase or decrease the rate of glycolysis synthesis .
Which enzyme of glycolysis is called as pacemaker engine?
Phosphofructokinase, the most important pacemaker enzyme of glycolysis, is inhibited by high levels of its own substrates (fructose 6-phosphate and ATP); this inhibition is overcome by AMP.
Why Phosphofructokinase is known as the pacemaker of glycolysis?
Because phosphofructokinase (PFK) catalyzes the ATP-dependent phosphorylation to convert fructose-6-phosphate into fructose 1,6-bisphosphate and ADP, it is one of the key regulatory steps of glycolysis. For example, a high ratio of ATP to ADP will inhibit PFK and glycolysis.
What are the inhibitors of glycolysis?
Most of the reported glycolysis inhibitors are summarized (Table 1 and Figure 1). The enzymes targeted include hexokinase (HK), phosphofructokinase (PFK), pyruvate kinase (PK), lactate dehydrogenase (LDH), and pyruvate dehydrogenase kinase (PDK).
What is glycolysis energetics?
Glycolysis occurs in both the prokaryotes and eukaryotes. The energetics of glycolysis include, from one glucose molecule, two molecules of glyceraldehyde 3-phosphate are formed in the second stage of glycolysis from which, the two molecules of pyruvate are obtained as end products of glycolysis.