Subunit F is a 16 kDa protein that is required for the assembly and activity of V-ATPase, and has a potential role in the differential targeting and regulation of the enzyme for specific organelles.
Mitochondrial DNA (mDNA or mtDNA), the DNA located in organelles called mitochondria
Ribosomes, the organelles that catalyze protein synthesis, consist of a small 40S subunit and a large 60S subunit.
SIRT3, SIRT4, and SIRT5 are active in mitochondria, the energy-producing organelles that are a part of every cell.