Sinh học - Chapter 17 (part 2): Protein turnover and amino acid catabolism

Chapter 17 (part 2)Protein Turnover and Amino Acid CatabolismDietary Protein TurnoverProtein Turnover Rates VaryUbiquitin Related Protein DegradationProtein UbiquitinationMultiple Ubiquitins can be polymerized to each other.What determines whether a protein will become ubiquinated?Ubiquitinated Proteins are Degraded by the 26S Proteosome26S ProteosomeRemoval of nitrogentransaminasedeaminaseMechanisms to get rid of AmmoniaUreaUric AcidUrea CycleUrea CycleStep 1: Formation of Carbamoyl PhosphateStep 2: Ornithine TranscarbamyolaseStep 3: Argininosuccinate SynthetaseStep 4: ArgininosuccinaseCytosolic enzymeStep 5: ArginaseUrea CycleGlucose-Alanine CycleCatabolism of Carbon Chains From Amino Acids