glycine betaine:proton symporter activity
Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: glycine betaine(out) + H+(out) = glycine betaine(in) + H+(in).
GO:0015199
amino-acid betaine transmembrane transporter activity
is_a
GO:0015652
quaternary ammonium group:proton symporter activity
is_a
glycine betaine:hydrogen symporter activity
exact