Cytosolic GMP synthase (GMPS) catalyzes the reaction of xanthosine 5'-monophosphate (XMP), ATP, glutamine and water to form guanosine 5'-monophosphate (GMP), AMP, glutamate and pyrophosphate. GMPS is a monomer (Hirst et al. 1994; Nakamura and Lou 1995).
Nakamura, J, Lou, L
Nakamura, J, Lou, L, Hirst, M, Haliday, E
GMP synthase (glutamine-hydrolyzing) activity of GMPS [cytosol]
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