Molecule Identification Common Name PA(15:0/18:3(9Z,12Z,15Z)) Definition PA(15:0/18:3(9Z,12Z,15Z)) 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(15:0/18:3(9Z,12Z,15Z)), in particular, consists of one chain of pentadecanoic acid at the C-1 position and one chain of alpha-linolenic 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)CCCCCCCCCCCCCC)(COP(O)(O)=O)OC(=O)CCCCCCC\C=C/C\C=C/C\C=C/CC InChI=1S/C36H65O8P/c1-3-5-7-9-11-13-15-17-18-19-21-23-25-27-29-31-36(38)44-34(33-43-45(39,40)41)32-42-35(37)30-28-26-24-22-20-16-14-12-10-8-6-4-2/h5,7,11,13,17-18,34H,3-4,6,8-10,12,14-16,19-33H2,1-2H3,(H2,39,40,41)/b7-5-,13-11-,18-17-/t34-/m1/s1 Synonyms Value Source 1-Pentadecanoyl-2-alpha-linolenoyl-sn-glycero-3-phosphate HMDB 1-Pentadecanoyl-2-alpha-linolenoyl-sn-phosphatidic acid HMDB PA(15:0/18:3) HMDB PA(15:0/18:3N3) HMDB PA(15:0/18:3W3) HMDB PA(33:3) HMDB Phosphatidic acid(15:0/18:3(9Z,12Z,15Z)) HMDB Phosphatidic acid(15:0/18:3) HMDB Phosphatidic acid(15:0/18:3n3) HMDB Phosphatidic acid(15:0/18:3W3) HMDB Phosphatidic acid(33:3) HMDB Phosphatidate(15:0/18:3(9Z,12Z,15Z)) HMDB Phosphatidate(15:0/18:3) HMDB Phosphatidate(15:0/18:3N3) HMDB Phosphatidate(15:0/18:3W3) HMDB Phosphatidate(33:3) HMDB 1-pentadecanoyl-2-alpha-linolenoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-pentadecanoyl-2-alpha-linolenoyl-sn-phosphatidic acid SMPDB, HMDB PA(15:0/18:3) SMPDB, HMDB PA(15:0/18:3n3) SMPDB, HMDB PA(15:0/18:3w3) SMPDB, HMDB PA(33:3) SMPDB, HMDB Phosphatidic acid(15:0/18:3(9Z,12Z,15Z)) SMPDB, HMDB Phosphatidic acid(15:0/18:3) SMPDB, HMDB Phosphatidic acid(15:0/18:3n3) SMPDB, HMDB Phosphatidic acid(15:0/18:3w3) SMPDB, HMDB Phosphatidic acid(33:3) SMPDB, HMDB Phosphatidate(15:0/18:3(9Z,12Z,15Z)) SMPDB, HMDB Phosphatidate(15:0/18:3) SMPDB, HMDB Phosphatidate(15:0/18:3n3) SMPDB, HMDB Phosphatidate(15:0/18:3w3) SMPDB, HMDB PA(15:0/18:3(9Z,12Z,15Z)) SMPDB
Chemical Formula C36 H65 O8 P Average Molecular Weight 656.882 Monoisotopic Molecular Weight 656.441706051 IUPAC Name [(2R)-2-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyloxy]-3-(pentadecanoyloxy)propoxy]phosphonic acid Traditional Name (2R)-2-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyloxy]-3-(pentadecanoyloxy)propoxyphosphonic acid CAS Registry Number Not Available SMILES [H][C@@](COC(=O)CCCCCCCCCCCCCC)(COP(O)(O)=O)OC(=O)CCCCCCC\C=C/C\C=C/C\C=C/CC
InChI Identifier InChI=1S/C36H65O8P/c1-3-5-7-9-11-13-15-17-18-19-21-23-25-27-29-31-36(38)44-34(33-43-45(39,40)41)32-42-35(37)30-28-26-24-22-20-16-14-12-10-8-6-4-2/h5,7,11,13,17-18,34H,3-4,6,8-10,12,14-16,19-33H2,1-2H3,(H2,39,40,41)/b7-5-,13-11-,18-17-/t34-/m1/s1
InChI Key HCOSDLNLUJDOLZ-YMVXKZTRSA-N Functional Ontology Physiological effect Not Available Disposition Process Naturally occurring process Biological process Biochemical pathway Metabolic pathway De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0064932 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0064937 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0064939 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/22:0)  (PathBank: SMP0064942 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0064947 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/20:0)  (PathBank: SMP0073683 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/22:1(13Z))  (PathBank: SMP0073692 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/20:2(11Z,14Z))  (PathBank: SMP0088948 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0088952 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0088960 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/20:1(11Z))  (PathBank: SMP0073684 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0073687 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/22:2(13Z,16Z))  (PathBank: SMP0073693 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0073695 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/24:0)  (PathBank: SMP0073698 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0088945 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0088953 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/24:1(15Z))  (PathBank: SMP0088962 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z))  (PathBank: SMP0064945 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/15:0)  (PathBank: SMP0017458 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/16:0)  (PathBank: SMP0017459 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/18:0)  (PathBank: SMP0017460 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/14:1(9Z))  (PathBank: SMP0017464 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/16:1(9Z))  (PathBank: SMP0017465 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/18:1(11Z))  (PathBank: SMP0017466 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/18:1(9Z))  (PathBank: SMP0017467 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/18:2(9Z,12Z))  (PathBank: SMP0017472 )De Novo Triacylglycerol Biosynthesis TG(15:0/18:3(9Z,12Z,15Z)/18:3(6Z,9Z,12Z))  (PathBank: SMP0017473 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0098140 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:0)  (PathBank: SMP0098141 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:1(11Z))  (PathBank: SMP0098142 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0098143 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098144 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/22:0)  (PathBank: SMP0098145 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/22:1(13Z))  (PathBank: SMP0098146 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:0/20:0)  (PathBank: SMP0098147 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:0/20:1(11Z))  (PathBank: SMP0098148 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:0/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0098149 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:0/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098150 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:0/22:0)  (PathBank: SMP0098151 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:0/22:1(13Z))  (PathBank: SMP0098152 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:1(11Z)/20:1(11Z))  (PathBank: SMP0098153 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:1(11Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0098154 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:1(11Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098155 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:1(11Z)/22:0)  (PathBank: SMP0098156 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:1(11Z)/22:1(13Z))  (PathBank: SMP0098157 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0098158 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098159 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)/22:0)  (PathBank: SMP0098160 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)/22:1(13Z))  (PathBank: SMP0098161 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098162 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z)/22:0)  (PathBank: SMP0098163 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z)/22:1(13Z))  (PathBank: SMP0098164 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/22:0/22:0)  (PathBank: SMP0098165 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/22:0/22:1(13Z))  (PathBank: SMP0098166 )Cardiolipin Biosynthesis CL(15:0/18:3(9Z,12Z,15Z)/22:1(13Z)/22:1(13Z))  (PathBank: SMP0098167 )Role Not Available