Molecule Identification Common Name PA(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)) Definition PA(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)) 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)/18:2(9Z,12Z)), in particular, consists of one chain of arachidonic acid at the C-1 position and one chain of linoleic 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/C\C=C/CCCCC InChI=1S/C41H69O8P/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/h11-14,17-19,21-23,27,29,39H,3-10,15-16,20,24-26,28,30-38H2,1-2H3,(H2,44,45,46)/b13-11-,14-12-,19-17-,21-18-,23-22-,29-27-/t39-/m1/s1 Synonyms Value Source 1-Arachidonoyl-2-linoleoyl-sn-glycero-3-phosphate HMDB 1-Arachidonoyl-2-linoleoyl-sn-phosphatidic acid HMDB PA(20:4/18:2) HMDB PA(20:4N6/18:2N6) HMDB PA(20:4W6/18:2W6) HMDB PA(38:6) HMDB Phosphatidic acid(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)) HMDB Phosphatidic acid(20:4/18:2) HMDB Phosphatidic acid(20:4n6/18:2n6) HMDB Phosphatidic acid(20:4W6/18:2W6) HMDB Phosphatidic acid(38:6) HMDB Phosphatidate(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)) HMDB Phosphatidate(20:4/18:2) HMDB Phosphatidate(20:4N6/18:2N6) HMDB Phosphatidate(20:4W6/18:2W6) HMDB Phosphatidate(38:6) HMDB 1-arachidonoyl-2-linoleoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-arachidonoyl-2-linoleoyl-sn-phosphatidic acid SMPDB, HMDB PA(20:4/18:2) SMPDB, HMDB PA(20:4n6/18:2n6) SMPDB, HMDB PA(20:4w6/18:2w6) SMPDB, HMDB PA(38:6) SMPDB, HMDB Phosphatidic acid(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)) SMPDB, HMDB Phosphatidic acid(20:4/18:2) SMPDB, HMDB Phosphatidic acid(20:4n6/18:2n6) SMPDB, HMDB Phosphatidic acid(20:4w6/18:2w6) SMPDB, HMDB Phosphatidic acid(38:6) SMPDB, HMDB Phosphatidate(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)) SMPDB, HMDB Phosphatidate(20:4/18:2) SMPDB, HMDB Phosphatidate(20:4n6/18:2n6) SMPDB, HMDB Phosphatidate(20:4w6/18:2w6) SMPDB, HMDB PA(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)) SMPDB
Chemical Formula C41 H69 O8 P Average Molecular Weight 720.969 Monoisotopic Molecular Weight 720.47300618 IUPAC Name [(2R)-3-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]-2-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propoxy]phosphonic acid Traditional Name (2R)-3-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]-2-[(9Z,12Z)-octadeca-9,12-dienoyloxy]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/C\C=C/CCCCC
InChI Identifier InChI=1S/C41H69O8P/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/h11-14,17-19,21-23,27,29,39H,3-10,15-16,20,24-26,28,30-38H2,1-2H3,(H2,44,45,46)/b13-11-,14-12-,19-17-,21-18-,23-22-,29-27-/t39-/m1/s1
InChI Key XGGSYGDAYDABQJ-UVIMULPNSA-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)/18:2(9Z,12Z)/20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z))  (PathBank: SMP0079876 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0079880 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z))  (PathBank: SMP0079881 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0079882 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0079888 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0079889 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0079890 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095152 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0095158 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0072098 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0072105 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072113 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0079884 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/18:2(9Z,12Z)/18:2(9Z,12Z))  (PathBank: SMP0095148 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0095160 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0079886 )Cardiolipin Biosynthesis CL(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0095151 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0016140 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0016141 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0016142 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0016143 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0024862 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:2(13Z,16Z))  (PathBank: SMP0024863 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:4(7Z,10Z,13Z,16Z))  (PathBank: SMP0024864 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0024865 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0024866 )De Novo Triacylglycerol Biosynthesis TG(20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0024867 )Role Not Available