Sepiapterin reductase (SPR) is phosphorylated by Ca2+/calmodulin-dependent protein kinase II
SPR dimer + 2 ATP → 2 ADP + p-SPR dimer
- Reactome
- R-HSA-1497853
- Compartment
- cytosol
- Rhea
- None recorded
Inputs
- SPR dimerR-HSA-1497791, cytosol
- 2 ATPCHEBI:30616, C10H12N5O13P3, cytosol
Outputs
- 2 ADPCHEBI:456216, C10H12N5O10P2, cytosol
- p-SPR dimerR-HSA-1497817, cytosol
Catalysed by
- cGMP-dependent protein kinase activity of PRKG2 [cytosol]EC 2.7.11.12; UniProt Q13237
Literature
- Phosphorylation by Ca2+/calmodulin-dependent protein kinase II and protein kinase C of sepiapterin reductase, the terminal enzyme in the biosynthetic pathway of tetrahydrobiopterin FEBS Lett, 1994
- Mutational analysis of sites in sepiapterin reductase phosphorylated by Ca2+/calmodulin-dependent protein kinase II Biochim Biophys Acta, 2002