EOG8KWN9K GO:0031992 1/3 energy transducer activity molecular_function "The biological transducer activity that accepts energy and converts it to another form, often by transfer to another molecule within the cell." [GOC:go_curators] EOG8KWN9K GO:0015343 1/3 siderophore transmembrane transporter activity molecular_function "Enables the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: siderophore-iron(out) + H+(out) = siderophore-iron(in) + H+(in)." [TC:2.A.1.16.-] EOG8KWN9K GO:0030288 1/3 outer membrane-bounded periplasmic space cellular_component "The region between the inner (cytoplasmic or plasma) membrane and outer membrane of organisms with two membranes such as Gram negative bacteria. These periplasmic spaces are relatively thick and contain a thin cell wall." [GOC:mlg, GOC:mtg_sensu]