Guanosine kinase (EaGSK) of microbial origin catalyzes the ATP-dependent phosphorylation of guanosine and deoxyguanosine to generate corresponding nucleoside monophosphates, participates in the purine salvage pathway, and supports nucleoside biotransformation and nucleotide metabolism research.
Applications
Guanosine kinase (EaGSK) is suitable for purine salvage metabolism detection kits and nucleoside biotransformation assay reagent development.
CAS No.
127-1-73
Enzyme Commission Number
EC 2.7.1.73
Reaction
ATP + guanosine = ADP + GMP + H+
Activity Definition
One unit is defined as the amount of enzyme that catalyzes the formation of 1 μmol of GMP from ATP and guanosine at 37°C.