3.6.1.17 0.00024 - Ap4A mutant enzyme E56Q 656173 3.6.1.17 0.00031 - Ap4A pH 8.0, 25°C, mutant enzyme E59Q, fusion protein containing and N-terminal extension Gly-Pro-Leu-Gly-Ser-Pro-Asn-Cys 654489 3.6.1.17 0.005 - Ap4A pH 8.0, 25°C, mutant enzyme E55Q fusion protein containing and N-terminal extension of Gly-Pro-Leu-Gly-Ser 654489 3.6.1.17 0.0052 - Ap4A mutant enzyme E52Q 656173 3.6.1.17 0.011 - Ap4A pH 8.0, 25°C, mutant enzyme E59D, fusion protein containing and N-terminal extension Gly-Pro-Leu-Gly-Ser-Pro-Asn-Cys 654489 3.6.1.17 0.013 - 5',5''-diadenosine tetraphosphate mutant P133F, pH 7.5, 22°C 733450 3.6.1.17 0.035 - P1,P5-bis(5'-adenosyl)pentaphosphate pH 8.0, 50°C, presence of 1 mM Mn2+ 733872 3.6.1.17 0.042 - 5',5''-diadenosine tetraphosphate wild-type, pH 7.5, 22°C 733450 3.6.1.17 0.055 - P1,P4-bis(5'-adenosyl)tetraphosphate pH 8.0, 50°C, presence of 1 mM Mn2+ 733872 3.6.1.17 0.08 - 5',5''-diadenosine tetraphosphate mutant P133A, pH 7.5, 22°C 733450