GO:0043167	F	0.28	ion binding
GO:0003824	F	0.27	catalytic activity
GO:0046872	F	0.24	metal ion binding
GO:0097159	F	0.19	organic cyclic compound binding
GO:1901363	F	0.18	heterocyclic compound binding
GO:0016740	F	0.16	transferase activity
GO:0042802	F	0.12	identical protein binding
GO:0030170	F	0.12	pyridoxal phosphate binding
GO:0005102	F	0.12	receptor binding
