GO:0045261

proton-transporting ATP synthase complex, catalytic core F(1)

Details: 
The sector of a hydrogen-transporting ATP synthase complex in which the catalytic activity resides; it comprises the catalytic core and central stalk, and is peripherally associated with a membrane, such as the plasma membrane or the mitochondrial inner membrane, when the entire ATP synthase is assembled. [GOC:mah, PMID:10838056]
Evidence Code: 
IEA