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phosphoenolpyruvate

phosphoenolpyruvate

1 9.9
A high-energy molecule in cells that gives a phosphate group
  • noun
  • /ˌfɑsfoʊˌiːnɔlˈpaɪruˌveɪt/
  • Specialized
: fosfoenolpiruvato
  • During glycolysis, phosphoenolpyruvate donates a phosphate group to ADP, forming ATP.

Examples

  • Scientists study phosphoenolpyruvate to understand how energy is produced in living cells.

  • During glycolysis, phosphoenolpyruvate plays a crucial role.

  • The concentration of phosphoenolpyruvate increased during the experiment on cellular metabolism.

  • A deficiency in phosphoenolpyruvate can disrupt important metabolic pathways.

  • The phosphoenolpyruvate levels fluctuate during cellular respiration.

  • A deficiency in phosphoenolpyruvate can lead to impaired energy production in cells.

  • The concentration of phosphoenolpyruvate increased significantly during the study of metabolic processes.

Surface Forms

Morphology

phosphoenolpyruvate = enolpyruvate (opaque) = phospho + enol + pyruvate

The formation is a standard chemical prefixation (adding a phosphate-bearing prefix to the enol form of pyruvate), but this naming is technical rather than general-purpose.

Etymology

Phosphoenolpyruvate breaks into three parts: phospho- ('phosphate'), enol ('a certain chemical shape'), and pyruvate from pyro ('fire') because it was first made by heating. So, phosphoenolpyruvate is a pyruvate in a special shape that holds a phosphate and can give that phosphate to release energy, which is why it is a high-energy molecule in cells.