GO:0005102	F	0.97	receptor binding
GO:0031782	F	0.96	type 4 melanocortin receptor binding
GO:0031783	F	0.67	type 5 melanocortin receptor binding
GO:0070996	F	0.65	type 1 melanocortin receptor binding
GO:0031781	F	0.65	type 3 melanocortin receptor binding
GO:0031780	F	0.65	corticotropin hormone receptor binding
GO:0042802	F	0.62	identical protein binding
GO:0004872	F	0.29	receptor activity
GO:0004930	F	0.27	G-protein coupled receptor activity
GO:0008528	F	0.26	G-protein coupled peptide receptor activity
GO:0004977	F	0.25	melanocortin receptor activity
GO:0043167	F	0.18	ion binding
GO:0046872	F	0.15	metal ion binding
GO:0003824	F	0.15	catalytic activity
