GO terms:

Biological Process:
ATP biosynthetic process [GO:0006754],
cristae formation [GO:0042407],
mitochondrial ATP synthesis coupled proton transport [GO:0042776],
ion transport [GO:0006811],
ATP synthesis coupled proton transport [GO:0015986],

Molecular Function:
proton-transporting ATP synthase activity, rotational mechanism [GO:0046933],
hydrogen ion transmembrane transporter activity [GO:0015078],

Cellular Component:
mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) [GO:0000276],
mitochondrial inner membrane [GO:0005743],
mitochondrial proton-transporting ATP synthase complex [GO:0005753],
integral component of membrane [GO:0016021],
mitochondrion [GO:0005739],
membrane [GO:0016020],
proton-transporting ATP synthase complex, coupling factor F(o) [GO:0045263],