GO:0003823	F	0.94	antigen binding
GO:0042277	F	0.58	peptide binding
GO:0042605	F	0.57	peptide antigen binding
GO:0005102	F	0.26	receptor binding
GO:0005198	F	0.24	structural molecule activity
GO:0005215	F	0.23	transporter activity
GO:1901363	F	0.18	heterocyclic compound binding
GO:0097159	F	0.18	organic cyclic compound binding
GO:0005509	F	0.16	calcium ion binding
GO:0005525	F	0.14	GTP binding
GO:0003735	F	0.14	structural constituent of ribosome
GO:0030881	F	0.12	beta-2-microglobulin binding
GO:0023026	F	0.12	MHC class II protein complex binding
