Article
Glucose-dependent activation of protein kinase A activity in Saccharomyces cerevisiae and phosphorylation of its TPK1 catalytic subunit.
Cellular signalling - 1 Jul 2006
Portela Paula, Moreno Silvia
Abstract excerpt
Protein kinase A (PKA), in yeast, plays a major role in controlling metabolism and gene expression in connection with the available nutrient conditions. We here measure, for the first time, a transient change in the in vivo PKA activity, along a cAMP peak produced by 100 mM glucose addition to glycerol-growing cells as well as a change in the phosphorylation state of its catalytic subunit (Tpk1p) following PKA...
Topics
- Catalytic Domain
- Cyclic AMP
- Cyclic AMP-Dependent Protein Kinases
- Enzyme Activation
- Glucose
- Glycerol
- Mutation
- Oligopeptides
- Phosphorylation
- Saccharomyces cerevisiae
- Saccharomyces cerevisiae Proteins
