Differential effects of phosphatidylcholine and cardiolipin on carnitine palmitoyltransferase activity

SV Pande, MSR Murthy, H Noël - … et Biophysica Acta (BBA)-Lipids and …, 1986 - Elsevier
Rates of carnitine palmitoyltransferase-catalyzed conversion of palmitoylcarnitine to
palmitoyl-CoA are markedly decreased with the progress of this reaction presumably owing
to the build up of inhibitory palmitoyl-CoA in the enzyme vicinity. High, above micellar,
concentrations of palmitoylcarnitine, phosphatidylcholine liposomes and high KCI
concentrations increased the activity, apparently by facilitating the removal of palmitoyl-CoA
from the enzyme surface. The presence of cardiolipin was found to be inhibitory. The …