Reaction Details
Reaction: Thumb
P1,P4-bis(5'-guanosyl) tetraphosphate + H2O = GTP + GMP + 2 H+
Enzymes:
External Links:
ResourceLink
PseudoCyc Reaction ID:3.6.1.17-RXN
References:
  • Jakubowski H, Guranowski A (1983). "Enzymes hydrolyzing ApppA and/or AppppA in higher plants. Purification and some properties of diadenosine triphosphatase, diadenosine tetraphosphatase, and phosphodiesterase from yellow lupin (Lupinus luteus) seeds." J Biol Chem 258(16);9982-9. PMID: 6309793
  • Vallejo CG, Lobaton CD, Quintanilla M, Sillero A, Sillero MA (1976). "Dinucleosidasetetraphosphatase in rat liver and Artemia salina." Biochim Biophys Acta 438(1);304-9. PMID: 181087
  • Warner AH, Finamore FJ (1965). "Isolation, purification, and characterization of P1,P4-diguanosine 5'-tetraphosphate asymmetrical-pyrophosphohydrolase from brine shrimp eggs." Biochemistry 4(8);1568-75. PMID: 4955726