3.6.1.17	3.6	-	P1,P4-bis(5'-adenosyl) tetraphosphate	-	209905	
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	0.011	-	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	0.29	-	Ap4A	pH 8.0, 25°C, mutant enzyme E125Q, fusion protein containing and N-terminal extension Gly-Pro-Leu-Gly-Ser	654489	
3.6.1.17	3.7	-	Ap4A	pH 8.0, 25°C, mutant enzyme E58D fusion protein containing and N-terminal extension Gly-Pro-Leu-Gly-Ser-Pro-Asn-Cys	654489	
3.6.1.17	4.2	-	Ap4A	pH 8.0, 25°C, mutant enzyme R54Q fusion protein containing and N-terminal extension Gly-Pro-Leu-Gly-Ser-Pro-Asn-Cys	654489	
3.6.1.17	17.9	-	Ap4A	pH 8.0, 25°C, mutant enzyme E58Q, fusion protein containing and N-terminal extension Gly-Pro-Leu-Gly-Ser-Pro-Asn-Cys	654489	
3.6.1.17	20.4	-	Ap4A	pH 8.0, 25°C, mutant enzyme E122Q, fusion protein containing and N-terminal extension Gly-Pro-Leu-Gly-Ser-Pro-Asn-Cys	654489	
3.6.1.17	40.8	-	Ap4A	pH 8.0, 25°C, wild-type enzyme	654489