biopterin transmembrane transporter activity
Enables the transfer of biopterin from one side of a membrane to the other. Biopterin is a growth factor for certain protozoans and some insects; it is widely distributed in tissues and functions in a reduced form, tetrahydrobiopterin, as a hydroxylation coenzyme.
GO:0022857
transmembrane transporter activity
is_a
biopterin transporter activity
related