Close Encounters of the Oily Kind: Regulation of Transporters by Lipids

Table 1

Eight Lipid Catagories and Subclassification According to LIPID MAPSa

Category Subclassification and identification in LIPID MAPS structure database
Fatty Acyls Fatty Acids and Conjugates [FA01]b Fatty amides [FA08]
Octadecanoids [FA02] Fatty nitriles [FA09]
Eicosanoids [FA03] Fatty ethers [FA10]
Docosanoids [FA04] Hydrocarbons [FA11]
Fatty alcohols [FA05] Oxygenated hydrocarbons [FA12]
Fatty aldehydes [FA06] Fatty acyl glycosides [FA13]
Fatty esters [FA07]
Glycerolipids Monoradylglycerols [GL01] Triradylglycerols [GL03]
Diradylglycerols [GL02] Glycosylmonoradylglycerols [GL04]
Glycosyldiradylglycerols [GL05]
Glycerophosphocholines [GP01] Glycerophosphates [GP10]
Glycerophosphoethanolamines [GP02] Glyceropyrophosphates [GP11]
Glycerophosphoserines [GP03] Glycerophosphoglycerophosphoglycerols [GP12]
Glycerophosphoglycerols [GP04] CDP-Glycerols [GP13]
Glycerophosphoglycerophosphates [GP05] Glycosylglycerophospholipids [GP14]
Glycerophosphoinositols [GP06] Glycerophosphoinositolglycans [GP15]
Glycerophosphoinositol monophosphates [GP07] Glycerophosphonocholines [GP16]
Glycerophosphoinositol bisphosphates [GP08] Glycerophosphonoethanolamines [GP17]
Glycerophosphoinositol trisphosphates [GP09] Diglycerol tetraether phospholipids (caldarchaeols) [GP18]
Sphingolipids Sphingoid bases [SP01] Neutral glycosphingolipids [SP05]
Ceramides [SP02] Acidic glycosphingolipids [SP06]
Phosphosphingolipids [SP03] Basic glycosphingolipids [SP07]
Phosphonosphingolipids [SP04] Amphoteric glycosphingolipids [SP08]
Arsenosphingolipids [SP09]
Sterol Lipids Sterols [ST01] Bile acids and derivatives [ST04]
Steroids [ST02] Steroid conjugates [ST05]
Secosteroids [ST03]
Prenol Lipids Isoprenoids [PR01] Polyprenols [PR03]
Quinones and hydroquinones [PR02] Hopanoids [PR04]
Saccharolipids Acylaminosugars [SL01] Acyltrehaloses [SL03]
Acylaminosugar glycans [SL02] Acyltrehalose glycans [SL04]
Other acyl sugars [SL05]
Polyketides Linear polyketides [PK01] Angucyclines [PK08]
Halogenated acetogenins [PK02] Polyether antibiotics [PK09]
Annonaceae acetogenins [PK03] Aflatoxins and related substances [PK10]
Macrolides and lactone polyketides [PK04] Cytochalasins [PK11]
Ansamycins and related polyketides [PK05] Flavonoids [PK12]
Polyenes [PK06] Aromatic polyketides [PK13]
Linear tetracyclines [PK07] Non-ribosomal peptide/polyketide hybrids [PK14]
  • a The LIPID Metabolites and Pathways Strategy (LIPID MAPS) classifies eight broad categories, developed through chemical characteristics, that are subdivided into classes and subclasses.

  • b Subsequent organization of lipids into subclasses can be identified by the root number shown followed by additional numbering for subclass and specific molecule within that subclass. This system allowed for universal inclusion of new lipids compounds discovered through high-throughput lipidomics analysis. Adapted from Fahy et al. 2005 and http://lipidmaps.org/.

This Article

  1. MI October 2009 vol. 9 no. 5 252-262