scholarly journals Interaction between Salt-inducible Kinase 2 and Protein Phosphatase 2A Regulates the Activity of Calcium/Calmodulin-dependent Protein Kinase I and Protein Phosphatase Methylesterase-1

2014 ◽  
Vol 289 (30) ◽  
pp. 21108-21119 ◽  
Author(s):  
Chia-Wei Lee ◽  
Fu-Chia Yang ◽  
Hsin-Yun Chang ◽  
Hanyi Chou ◽  
Bertrand Chin-Ming Tan ◽  
...  

1987 ◽  
Vol 246 (3) ◽  
pp. 755-759 ◽  
Author(s):  
M Kretschmer ◽  
W Schellenberger ◽  
A Otto ◽  
R Kessler ◽  
E Hofmann

Fructose-2,6-bisphosphatase was purified from yeast and separated from 6-phosphofructo-2-kinase and alkaline phosphatase. The enzyme released Pi from the 2-position of fructose 2,6-bisphosphate and formed fructose 6-phosphate in stoichiometric amounts. The enzyme displays hyperbolic kinetics towards fructose 2,6-bisphosphate, with a Km value of 0.3 microM. It is strongly inhibited by fructose 6-phosphate. The inhibition is counteracted by L-glycerol 3-phosphate. Phosphorylation of the enzyme by cyclic-AMP-dependent protein kinase causes inactivation, which is reversible by the action of protein phosphatase 2A.



2013 ◽  
Vol 288 (19) ◽  
pp. 13215-13224 ◽  
Author(s):  
Yikun Li ◽  
Xuerong Wang ◽  
Ping Yue ◽  
Hui Tao ◽  
Suresh S. Ramalingam ◽  
...  




Sign in / Sign up

Export Citation Format

Share Document