This entry represents ATP synthase subunit K (Atp19) from fungi. Atp19 is the subunit k of the mitochondrial F1F0 ATP synthase, which produces ATP from ADP in the presence of a proton gradient across the membrane which is generated by electron transport complexes of the respiratory chain [1].

1: Yeast mitochondrial F1F0-ATP synthase exists as a dimer: identification of three dimer-specific subunits. Arnold I, Pfeiffer K, Neupert W, Stuart RA, Schagger H; EMBO J. 1998;17:7170-7178. PMID:9857174