Tags: Chemical Compound, Chemical Substance.
Phosphatidylinositol consists of a family of lipids as illustrated on the right a class of the phosphatidylglycerides. In such molecules the isomer of the inositol group is assumed to be the myo- conformer unless otherwise stated. Typically phosphatidylinositols form a minor component on the cytosolic side of eukaryotic cell membranes. The phosphate group gives the molecules a negative charge at physiological pH.