GO:0005198	F	0.97	structural molecule activity
GO:0005506	F	0.25	iron ion binding
GO:0000166	F	0.17	nucleotide binding
GO:0042834	F	0.13	peptidoglycan binding
GO:0003824	F	0.12	catalytic activity
GO:0015078	F	0.11	hydrogen ion transmembrane transporter activity
