Molecule Identification Common Name PA(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)) Definition PA(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)) is a phosphatidic acid. It is a glycerophospholipid in which a phosphate moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidic acids can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PA(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)), in particular, consists of one chain of arachidonic acid at the C-1 position and one chain of oleic acid at the C-2 position. Phosphatidic acids are quite rare but are extremely important as intermediates in the biosynthesis of triacylglycerols and phospholipids. Structure [H][C@@](COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)(COP(O)(O)=O)OC(=O)CCCCCCC\C=C/CCCCCCCC InChI=1S/C41H71O8P/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-35-40(42)47-37-39(38-48-50(44,45)46)49-41(43)36-34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h11,13,17-19,21-23,27,29,39H,3-10,12,14-16,20,24-26,28,30-38H2,1-2H3,(H2,44,45,46)/b13-11-,19-17-,21-18-,23-22-,29-27-/t39-/m1/s1 Synonyms Value Source 1-(5Z,8Z,11Z,14Z)-Eicosatetraenoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphate ChEBI 1-(5Z,8Z,11Z,14Z)-Icosatetraenoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphate ChEBI 1-(5Z,8Z,11Z,14Z-Eicosatetraenoyl)-2-(9Z-octadecenoyl)-glycero-3-phosphate ChEBI 1-C20:4(Omega-6)-2-C18:1(omega-9)-phosphatidylic acid ChEBI 1-(5Z,8Z,11Z,14Z)-Eicosatetraenoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphoric acid Generator 1-(5Z,8Z,11Z,14Z)-Icosatetraenoyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphoric acid Generator 1-(5Z,8Z,11Z,14Z-Eicosatetraenoyl)-2-(9Z-octadecenoyl)-glycero-3-phosphoric acid Generator 1-C20:4(Omega-6)-2-C18:1(omega-9)-phosphatidylate Generator 1-Arachidonoyl-2-oleoyl-sn-glycero-3-phosphate HMDB 1-Arachidonoyl-2-oleoyl-sn-phosphatidic acid HMDB PA(20:4/18:1) HMDB PA(20:4N6/18:1N9) HMDB PA(20:4W6/18:1W9) HMDB PA(38:5) HMDB Phosphatidic acid(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)) HMDB Phosphatidic acid(20:4/18:1) HMDB Phosphatidic acid(20:4n6/18:1n9) HMDB Phosphatidic acid(20:4W6/18:1W9) HMDB Phosphatidic acid(38:5) HMDB Phosphatidate(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)) HMDB Phosphatidate(20:4/18:1) HMDB Phosphatidate(20:4N6/18:1N9) HMDB Phosphatidate(20:4W6/18:1W9) HMDB Phosphatidate(38:5) HMDB 1-arachidonoyl-2-oleoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-arachidonoyl-2-oleoyl-sn-phosphatidic acid SMPDB, HMDB PA(20:4/18:1) SMPDB, HMDB PA(20:4n6/18:1n9) SMPDB, HMDB PA(20:4w6/18:1w9) SMPDB, HMDB PA(38:5) SMPDB, HMDB Phosphatidic acid(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)) SMPDB, HMDB Phosphatidic acid(20:4/18:1) SMPDB, HMDB Phosphatidic acid(20:4n6/18:1n9) SMPDB, HMDB Phosphatidic acid(20:4w6/18:1w9) SMPDB, HMDB Phosphatidic acid(38:5) SMPDB, HMDB Phosphatidate(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)) SMPDB, HMDB Phosphatidate(20:4/18:1) SMPDB, HMDB Phosphatidate(20:4n6/18:1n9) SMPDB, HMDB Phosphatidate(20:4w6/18:1w9) SMPDB, HMDB PA(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)) SMPDB
Chemical Formula C41 H71 O8 P Average Molecular Weight 722.985 Monoisotopic Molecular Weight 722.488656244 IUPAC Name [(2R)-3-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]-2-[(9Z)-octadec-9-enoyloxy]propoxy]phosphonic acid Traditional Name (2R)-3-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]-2-[(9Z)-octadec-9-enoyloxy]propoxyphosphonic acid CAS Registry Number Not Available SMILES [H][C@@](COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC)(COP(O)(O)=O)OC(=O)CCCCCCC\C=C/CCCCCCCC
InChI Identifier InChI=1S/C41H71O8P/c1-3-5-7-9-11-13-15-17-19-20-22-23-25-27-29-31-33-35-40(42)47-37-39(38-48-50(44,45)46)49-41(43)36-34-32-30-28-26-24-21-18-16-14-12-10-8-6-4-2/h11,13,17-19,21-23,27,29,39H,3-10,12,14-16,20,24-26,28,30-38H2,1-2H3,(H2,44,45,46)/b13-11-,19-17-,21-18-,23-22-,29-27-/t39-/m1/s1
InChI Key WPZWVFHOVBEOOI-RQOUDQJUSA-N Functional Ontology Physiological effect Not Available Disposition Process Naturally occurring process Biological process Biochemical pathway Metabolic pathway Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z))  (PathBank: SMP0072077 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0072078 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0072079 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0072088 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0072090 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0072094 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z))  (PathBank: SMP0079862 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0079863 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0079865 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0079870 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z))  (PathBank: SMP0095134 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z))  (PathBank: SMP0072076 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072080 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0072085 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0072087 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0072089 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072095 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095133 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0095145 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0072092 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0016136 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0016137 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0016138 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0016139 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0024816 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:2(13Z,16Z))  (PathBank: SMP0024817 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:4(7Z,10Z,13Z,16Z))  (PathBank: SMP0024818 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0024819 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0024820 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0024821 )Role Not Available