Does The Urea Cycle Require Atp?
Does The Urea Cycle Require Atp? The urea cycle is irreversible and consumes 4 ATP. Two ATP are utilized for the synthesis of carbamoyl phosphate. One ATP is converted to AMP and PPi to produce arginosuccinate which equals to 2 ATP. Hence 4 ATP are actually consumed. What is needed for the urea cycle? First,