has primary input transmembrane transport monoatomic cation transmembrane transport proton transmembrane transport ATP hydrolysis coupled proton transport hydrogen transport The directed movement of a proton across a membrane. 2013-12-20T11:08:37Z proton transport hydrogen ion transport biological_process GO:1902600 Reactome:R-HSA-167826 hydrogen transmembrane transport passive proton transport, down the electrochemical gradient hydrogen ion transmembrane transport