GO:0003824	F	1.00	catalytic activity
GO:0016787	F	0.98	hydrolase activity
GO:0016818	F	0.81	hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides
GO:0016462	F	0.77	pyrophosphatase activity
GO:0004551	F	0.62	nucleotide diphosphatase activity
GO:0004081	F	0.55	bis(5'-nucleosyl)-tetraphosphatase (asymmetrical) activity
GO:1901363	F	0.45	heterocyclic compound binding
GO:0097159	F	0.45	organic cyclic compound binding
GO:0000166	F	0.33	nucleotide binding
GO:0017076	F	0.29	purine nucleotide binding
GO:0035639	F	0.28	purine ribonucleoside triphosphate binding
GO:0032555	F	0.28	purine ribonucleotide binding
GO:0032550	F	0.28	purine ribonucleoside binding
GO:0030554	F	0.23	adenyl nucleotide binding
GO:0005524	F	0.22	ATP binding
GO:0016740	F	0.19	transferase activity
GO:0016772	F	0.18	transferase activity, transferring phosphorus-containing groups
GO:0003899	F	0.17	DNA-directed RNA polymerase activity
GO:0046872	F	0.15	metal ion binding
GO:0008803	F	0.14	bis(5'-nucleosyl)-tetraphosphatase (symmetrical) activity
GO:0003676	F	0.13	nucleic acid binding
