ATP Flashcards
What is ATP formed from?
A molecule of ribose, a molecule of adenine and 3 phosphate groups.
Draw an ATP molecule:
ATP molecule
What is the hydrolysis reaction of ATP?
ATP + H20 —> ADP + Pi
Which enzyme catalyses the hydrolysis of ATP?
ATP hydrolase
What can ATP hydrolysis be coupled to?
Energy requiring reactions in the cell because the energy can be directly used from the hydrolysis of ATP.
How can the inorganic phosphate group be used after release in ATP hydrolysis?
For phosphorylation, often making compounds more reactive.
What is the condensation reaction to form ATP?
ADP + Pi —> ATP
What enzyme catalyses the formation of ATP and during which reactions?
ATP synthase and during respiration or photsynthesis.