LCAT Enzyme Structure (IMAGE) eLife Caption A small molecule (shown here in pink) with the ability to increase 'good' (HDL) cholesterol in animal models binds to the membrane-binding domain of lecithin:cholesterol acyltransferase (LCAT; shown in teal). The site is remote from the active site of the enzyme but somehow enables the transfer of lipid substrates from HDL. Credit Kelly Manthei and Stephanie King Usage Restrictions This image is available for reuse under a CC0 license. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.