In Krebs cycle the FAD participates as electron acceptor during the co...
Succinate undergoes dehydrogenation to form fumarate with the help of a membrane based enzyme succinate dehydrogenase. FADH2 (reduced flavin adenine dinucleotide) is produced.
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In Krebs cycle the FAD participates as electron acceptor during the co...
Conversion of Succinic acid to fumaric acid in Krebs cycle:
- Step in Krebs Cycle:
In the Krebs cycle, the conversion of succinic acid to fumaric acid occurs as part of the overall process of generating energy from carbohydrates, fats, and proteins.
- Role of FAD:
During this step, FAD (flavin adenine dinucleotide) acts as an electron acceptor. FAD accepts electrons from succinic acid, which is converted to fumaric acid in the process.
- Function of FAD:
FAD plays a crucial role in the electron transport chain, where it accepts electrons and transports them to complex II of the respiratory chain. This helps in the generation of ATP, the energy currency of the cell.
- Overall Process:
The conversion of succinic acid to fumaric acid is a key step in the Krebs cycle, as it helps in the production of ATP through oxidative phosphorylation. This process is essential for the cell to generate energy for various cellular activities.
- Significance:
The involvement of FAD in this step highlights the importance of electron carriers in the Krebs cycle. These carriers help in transferring electrons from one molecule to another, ultimately leading to the production of ATP.
- Conclusion:
In conclusion, FAD participates as an electron acceptor during the conversion of succinic acid to fumaric acid in the Krebs cycle. This process is vital for energy production and highlights the intricate mechanisms involved in cellular respiration.
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