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CH16 The Citric Acid Cycle - Coggle Diagram
CH16 The Citric Acid Cycle
Cellular Respiration
Stage2:Acetyl-CoA Oxidation
The Citric Acid Cycle(CAC)
Step1:C-C Bond Formation by Condensation of Acetyl-CoA and Oxaloacetate
Citrate Synthase
Step2:Isomerization by Dehydration/Rehydration
Aconitase
Step3;Oxidative Decaroxylation by Isocitrate Dehydrogenase
Step4:Final Oxidative Decarboxylation by a-Ketoglutarate Dehydrogenase
a-Ketoglutarate Dehydrogenase
Step5:Genration of GTP Through Thioester:Substrate-Level Phosphorylation by Succinyl-CoA Synthetase
Succinyl-CoA synthetase
Step6:Oxidation of an Alkane to Alkene by Succinate Dehydrogenase
Succinate Dehydrogenase
Step7:Hydration Across a Double Bond:Fumarase
Fumarase
Step8:Oxidation of alcohol to a Ketone and Regeneration of Oxaloacetate by Malate Dehydrogenase
Malate Dehydrogenase
Other information about CAC
One turn of the citric acid cycle
Net result of the citric acid cycle
CAC intermediates are ampjibolic
Regulation of the citric acid cycle
Inhibitors:NADH and ATP
Activators:NAD+ and AMP
Stage3:Oxidative Phosphorylation
Stage1:Aceyl-CoA Production
Coversion of Pyruvate to Acetyl-CoA
Structure of Lipoyllysine
Pyruvate Dehydrogenase Complex(PDC): A large (up to 10MDa)multienzyme complex located on the innermembrane of mitochondria including E1(pyruvate dehydrogenase),E2(dihydrolipoyl transacetylase),E3(dihydrolipoyl dehydrogenase)
Reaction
Enzyme2:
Enzyme3:
Enzyme1:
Structure of Coenzyme A(=CoA)
In Eukaryotes : stage 2 and 3 localized to the Mitodondria