Glycolipid Analysis Aileen Zaydel Classifying glycolipids • 535 total glycolipids out of 6800 – 34 glycoglycerolipids (contain glycerol) – 5 glycosphingolipids (cerobrosides and gangliosides) – 0 GPI anchors • What are the remaining 496 glycolipid containing entries? Cytochrome-related • Cytochromes are, in general, membrane-bound hemoproteins that contain heme groups and carry out electron transport. • 63 entries which contain glycolipid ligands 3R1B CD1 lipid antigen • CD1 (cluster of differentiation 1) is a family of glycoproteins expressed on the surface of various human antigenpresenting cells. They are related to the class I MHC molecules, and are involved in the presentation of lipid antigens to T cells. • 31 entries 3QUX Cyclooxygenase-related • Cyclooxygenase is an enzyme performs the first step in the creation of prostaglandins from a common fatty acid • 39 entries 2OYU