label: L-histidine, sodium:proton antiporter activity
label_lc: l-histidine, sodium:proton antiporter activity
description: "Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: H+(in) + L-histidine(out) + Na+(out) = H+(out) + L-histidine(in) + Na+(in)."