FADH stands for Flavin adenine dinucleotide.
Understanding Flavin Adenine Dinucleotide (FADH₂)
Flavin adenine dinucleotide, often seen in its reduced form as FADH₂, is a crucial redox cofactor. According to the reference material, it plays a significant role in cellular respiration.
Key Roles of FADH₂
- Krebs Cycle: FADH₂ is created during the Krebs cycle (also known as the citric acid cycle).
- Electron Transport Chain (ETC): It is utilized in the final stage of respiration, the electron transport chain, where it donates electrons to contribute to ATP production. The reference highlights that Nicotinamide adenine dinucleotide (NADH) is another similar compound which participates more actively in the electron transport chain.
In summary, FADH₂, generated during the Krebs cycle, acts as an electron carrier to the electron transport chain, where it contributes to the generation of ATP, the cell's primary energy currency.