Molecule Identification Common Name PA(14:0/20:4(8Z,11Z,14Z,17Z)) Definition PA(14:0/20:4(8Z,11Z,14Z,17Z)) 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(14:0/20:4(8Z,11Z,14Z,17Z)), in particular, consists of one chain of myristic acid at the C-1 position and one chain of eicosatetraenoic 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)CCCCCCCCCCCCC)(COP(O)(O)=O)OC(=O)CCCCCC\C=C/C\C=C/C\C=C/C\C=C/CC InChI=1S/C37H65O8P/c1-3-5-7-9-11-13-15-16-17-18-19-20-22-24-26-28-30-32-37(39)45-35(34-44-46(40,41)42)33-43-36(38)31-29-27-25-23-21-14-12-10-8-6-4-2/h5,7,11,13,16-17,19-20,35H,3-4,6,8-10,12,14-15,18,21-34H2,1-2H3,(H2,40,41,42)/b7-5-,13-11-,17-16-,20-19-/t35-/m1/s1 Synonyms Value Source 1-Myristoyl-2-eicosatetraenoyl-sn-glycero-3-phosphate HMDB 1-Myristoyl-2-eicosatetraenoyl-sn-phosphatidic acid HMDB PA(14:0/20:4) HMDB PA(14:0/20:4N3) HMDB PA(14:0/20:4W3) HMDB PA(34:4) HMDB Phosphatidic acid(14:0/20:4(8Z,11Z,14Z,17Z)) HMDB Phosphatidic acid(14:0/20:4) HMDB Phosphatidic acid(14:0/20:4n3) HMDB Phosphatidic acid(14:0/20:4W3) HMDB Phosphatidic acid(34:4) HMDB Phosphatidate(14:0/20:4(8Z,11Z,14Z,17Z)) HMDB Phosphatidate(14:0/20:4) HMDB Phosphatidate(14:0/20:4N3) HMDB Phosphatidate(14:0/20:4W3) HMDB Phosphatidate(34:4) HMDB [(2R)-2-[(8Z,11Z,14Z,17Z)-Icosa-8,11,14,17-tetraenoyloxy]-3-(tetradecanoyloxy)propoxy]phosphonate HMDB 1-myristoyl-2-eicosatetraenoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-myristoyl-2-eicosatetraenoyl-sn-phosphatidic acid SMPDB, HMDB PA(14:0/20:4) SMPDB, HMDB PA(14:0/20:4n3) SMPDB, HMDB PA(14:0/20:4w3) SMPDB, HMDB PA(34:4) SMPDB, HMDB Phosphatidic acid(14:0/20:4(8Z,11Z,14Z,17Z)) SMPDB, HMDB Phosphatidic acid(14:0/20:4) SMPDB, HMDB Phosphatidic acid(14:0/20:4n3) SMPDB, HMDB Phosphatidic acid(14:0/20:4w3) SMPDB, HMDB Phosphatidic acid(34:4) SMPDB, HMDB Phosphatidate(14:0/20:4(8Z,11Z,14Z,17Z)) SMPDB, HMDB Phosphatidate(14:0/20:4) SMPDB, HMDB Phosphatidate(14:0/20:4n3) SMPDB, HMDB Phosphatidate(14:0/20:4w3) SMPDB, HMDB PA(14:0/20:4(8Z,11Z,14Z,17Z)) SMPDB
Chemical Formula C37 H65 O8 P Average Molecular Weight 668.893 Monoisotopic Molecular Weight 668.441706051 IUPAC Name [(2R)-2-[(8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoyloxy]-3-(tetradecanoyloxy)propoxy]phosphonic acid Traditional Name (2R)-2-[(8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoyloxy]-3-(tetradecanoyloxy)propoxyphosphonic acid CAS Registry Number Not Available SMILES [H][C@@](COC(=O)CCCCCCCCCCCCC)(COP(O)(O)=O)OC(=O)CCCCCC\C=C/C\C=C/C\C=C/C\C=C/CC
InChI Identifier InChI=1S/C37H65O8P/c1-3-5-7-9-11-13-15-16-17-18-19-20-22-24-26-28-30-32-37(39)45-35(34-44-46(40,41)42)33-43-36(38)31-29-27-25-23-21-14-12-10-8-6-4-2/h5,7,11,13,16-17,19-20,35H,3-4,6,8-10,12,14-15,18,21-34H2,1-2H3,(H2,40,41,42)/b7-5-,13-11-,17-16-,20-19-/t35-/m1/s1
InChI Key FQKYEQQNVIKSIH-RJAPBUJASA-N Functional Ontology Physiological effect Not Available Disposition Process Naturally occurring process Biological process Biochemical pathway Metabolic pathway De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/22:1(13Z))  (PathBank: SMP0064274 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/22:4(7Z,10Z,13Z,16Z))  (PathBank: SMP0064276 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0064277 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/24:0)  (PathBank: SMP0064280 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0073021 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0073022 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/22:2(13Z,16Z))  (PathBank: SMP0073025 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0073028 )Cardiolipin Biosynthesis CL(14:0/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0096968 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/22:0)  (PathBank: SMP0064273 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0073029 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/24:1(15Z))  (PathBank: SMP0073031 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/14:0)  (PathBank: SMP0016815 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/15:0)  (PathBank: SMP0016816 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/16:0)  (PathBank: SMP0016817 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/18:0)  (PathBank: SMP0016818 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/20:0)  (PathBank: SMP0016819 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/14:1(9Z))  (PathBank: SMP0016822 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/16:1(9Z))  (PathBank: SMP0016823 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/18:1(11Z))  (PathBank: SMP0016824 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/18:1(9Z))  (PathBank: SMP0016825 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/20:1(11Z))  (PathBank: SMP0016826 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0016827 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/18:2(9Z,12Z))  (PathBank: SMP0016830 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/18:3(6Z,9Z,12Z))  (PathBank: SMP0016831 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0016832 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0016836 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0016837 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/20:2(11Z,14Z))  (PathBank: SMP0032501 )De Novo Triacylglycerol Biosynthesis TG(14:0/20:4(8Z,11Z,14Z,17Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0032502 )Cardiolipin Biosynthesis CL(14:0/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0083354 )Cardiolipin Biosynthesis CL(14:0/20:4(8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0083355 )Cardiolipin Biosynthesis CL(14:0/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z)/22:0)  (PathBank: SMP0096969 )Cardiolipin Biosynthesis CL(14:0/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z)/22:1(13Z))  (PathBank: SMP0096970 )Cardiolipin Biosynthesis CL(14:0/20:4(8Z,11Z,14Z,17Z)/22:0/22:0)  (PathBank: SMP0096971 )Cardiolipin Biosynthesis CL(14:0/20:4(8Z,11Z,14Z,17Z)/22:0/22:1(13Z))  (PathBank: SMP0096972 )Cardiolipin Biosynthesis CL(14:0/20:4(8Z,11Z,14Z,17Z)/22:1(13Z)/22:1(13Z))  (PathBank: SMP0096973 )Role Not Available