(2E)-glutaconyl-CoA + Na(+)(in) + H(+) = (2E)-butenoyl-CoA + Na(+)(out) + CO2
(2e)-glutaconyl-coa + na(+)(in) + h(+) = (2e)-butenoyl-coa + na(+)(out) + co2
"4-carboxybut-2-enoyl-CoA carboxy-lyase"
"4-carboxybut-2-enoyl-coa carboxy-lyase"