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TLS Online TPP Program

#Id: 10267

ABA is reported to promote accumulation of H2O2 in leaf tissues and enhance gene expression and enzyme activity for SOD, APX, and CAT

#Unit 6. System Physiology – Plant #Abscisic Acid - A Seed Maturation and Antistress Signal #Part B Pointers
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TLS Online TPP Program

#Id: 344

#Unit 1. Molecules and their Interaction Relevant to Biology

The liver PK isozyme (L form) is regulated by glucagon
TLS Online TPP Program

#Id: 346

#Unit 1. Molecules and their Interaction Relevant to Biology

Pyruvate Carboxylase
a mitochondrial enzyme that requires the coenzyme biotin, converts the pyruvate to oxaloacetate
TLS Online TPP Program

#Id: 349

#Unit 1. Molecules and their Interaction Relevant to Biology

The oxaloacetate is converted to PEP by phosphoenolpyruvate carboxykinase. This Mg2+ dependent reaction requires GTP as the phosphoryl group donor.
TLS Online TPP Program

#Id: 353

#Unit 1. Molecules and their Interaction Relevant to Biology

Transketolase requires the cofactor thiamine pyrophosphate (TPP)
TLS Online TPP Program

#Id: 354

#Unit 1. Molecules and their Interaction Relevant to Biology

Acetyl-CoA and NADH are potent allosteric inhibitors of the enzyme. 
TLS Online TPP Program

#Id: 355

#Unit 1. Molecules and their Interaction Relevant to Biology

Acetyl-CoA inhibits the transacetylase component whereas NADH inhibits the dihydrolipoyl dehydrogenase component.