L-alanine:proton antiporter activity
Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: H+(out) + L-alanine(in) = H+(in) + L-alanine(out).
GO:0015078
proton transmembrane transporter activity
is_a
GO:0015180
L-alanine transmembrane transporter activity
is_a
GO:0140848
amino acid:monoatomic cation antiporter activity
is_a