Molecule Identification Common Name PA(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)) Definition PA(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)) 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(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)), in particular, consists of one chain of palmitoleic acid at the C-1 position and one chain of arachidonic 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)CCCCCCC\C=C/CCCCCC)(COP(O)(O)=O)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC InChI=1S/C39H67O8P/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-30-32-34-39(41)47-37(36-46-48(42,43)44)35-45-38(40)33-31-29-27-25-23-21-16-14-12-10-8-6-4-2/h11,13-14,16-18,20,22,26,28,37H,3-10,12,15,19,21,23-25,27,29-36H2,1-2H3,(H2,42,43,44)/b13-11-,16-14-,18-17-,22-20-,28-26-/t37-/m1/s1 Synonyms Value Source 1-Palmitoleoyl-2-arachidonoyl-sn-glycero-3-phosphate HMDB 1-Palmitoleoyl-2-arachidonoyl-sn-phosphatidic acid HMDB PA(16:1/20:4) HMDB PA(16:1N7/20:4N6) HMDB PA(16:1W7/20:4W6) HMDB PA(36:5) HMDB Phosphatidic acid(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)) HMDB Phosphatidic acid(16:1/20:4) HMDB Phosphatidic acid(16:1n7/20:4n6) HMDB Phosphatidic acid(16:1W7/20:4W6) HMDB Phosphatidic acid(36:5) HMDB Phosphatidate(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)) HMDB Phosphatidate(16:1/20:4) HMDB Phosphatidate(16:1N7/20:4N6) HMDB Phosphatidate(16:1W7/20:4W6) HMDB Phosphatidate(36:5) HMDB 1-palmitoleoyl-2-arachidonoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-palmitoleoyl-2-arachidonoyl-sn-phosphatidic acid SMPDB, HMDB PA(16:1/20:4) SMPDB, HMDB PA(16:1n7/20:4n6) SMPDB, HMDB PA(16:1w7/20:4w6) SMPDB, HMDB PA(36:5) SMPDB, HMDB Phosphatidic acid(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)) SMPDB, HMDB Phosphatidic acid(16:1/20:4) SMPDB, HMDB Phosphatidic acid(16:1n7/20:4n6) SMPDB, HMDB Phosphatidic acid(16:1w7/20:4w6) SMPDB, HMDB Phosphatidic acid(36:5) SMPDB, HMDB Phosphatidate(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)) SMPDB, HMDB Phosphatidate(16:1/20:4) SMPDB, HMDB Phosphatidate(16:1n7/20:4n6) SMPDB, HMDB Phosphatidate(16:1w7/20:4w6) SMPDB, HMDB PA(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)) SMPDB
Chemical Formula C39 H67 O8 P Average Molecular Weight 694.931 Monoisotopic Molecular Weight 694.457356115 IUPAC Name [(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]propoxy]phosphonic acid Traditional Name (2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]propoxyphosphonic acid CAS Registry Number Not Available SMILES [H][C@@](COC(=O)CCCCCCC\C=C/CCCCCC)(COP(O)(O)=O)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier InChI=1S/C39H67O8P/c1-3-5-7-9-11-13-15-17-18-19-20-22-24-26-28-30-32-34-39(41)47-37(36-46-48(42,43)44)35-45-38(40)33-31-29-27-25-23-21-16-14-12-10-8-6-4-2/h11,13-14,16-18,20,22,26,28,37H,3-10,12,15,19,21,23-25,27,29-36H2,1-2H3,(H2,42,43,44)/b13-11-,16-14-,18-17-,22-20-,28-26-/t37-/m1/s1
InChI Key KIOZPTOVNVDIEQ-NKPUTKKASA-N Functional Ontology Physiological effect Not Available Disposition Process Naturally occurring process Biological process Biochemical pathway Metabolic pathway De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0065719 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0065720 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:2(13Z,16Z))  (PathBank: SMP0065724 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:4(7Z,10Z,13Z,16Z))  (PathBank: SMP0065725 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0065727 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/16:1(9Z))  (PathBank: SMP0069245 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0069246 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0069247 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0074471 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:0)  (PathBank: SMP0074472 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/24:0)  (PathBank: SMP0074479 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(11Z)/18:1(9Z))  (PathBank: SMP0077975 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/16:1(9Z))  (PathBank: SMP0077977 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/16:1(9Z))  (PathBank: SMP0077985 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/18:0)  (PathBank: SMP0077986 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/18:1(11Z))  (PathBank: SMP0077987 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z))  (PathBank: SMP0077989 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0077991 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/16:1(9Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0093241 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/16:1(9Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0093242 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/16:1(9Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0093244 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(11Z)/16:1(9Z))  (PathBank: SMP0093245 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(11Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0093248 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/18:1(9Z))  (PathBank: SMP0093251 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0093262 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0093276 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/18:1(11Z))  (PathBank: SMP0069229 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0069231 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/16:0)  (PathBank: SMP0069235 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0069243 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0069250 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0069251 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/16:1(9Z))  (PathBank: SMP0069253 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0069254 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/18:2(9Z,12Z))  (PathBank: SMP0077982 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0077983 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0077997 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/16:1(9Z))  (PathBank: SMP0077998 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0078001 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0089741 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/16:1(9Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0093243 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z))  (PathBank: SMP0093260 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:1(13Z))  (PathBank: SMP0065723 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0065726 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/24:1(15Z))  (PathBank: SMP0065730 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0077993 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z)/16:1(9Z))  (PathBank: SMP0093253 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0099024 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0099027 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(11Z)/18:1(11Z))  (PathBank: SMP0069225 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/16:1(9Z))  (PathBank: SMP0021476 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(11Z))  (PathBank: SMP0021477 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z))  (PathBank: SMP0021478 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:1(11Z))  (PathBank: SMP0021479 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0021480 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:2(9Z,12Z))  (PathBank: SMP0021483 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:3(6Z,9Z,12Z))  (PathBank: SMP0021484 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0021488 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0021489 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:2(11Z,14Z))  (PathBank: SMP0032909 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0032910 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084368 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084370 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:5(5Z,8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084371 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:0)  (PathBank: SMP0099025 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z)/22:1(13Z))  (PathBank: SMP0099026 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)/22:0)  (PathBank: SMP0099028 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z)/22:1(13Z))  (PathBank: SMP0099029 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:0/22:0)  (PathBank: SMP0099030 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:0/22:1(13Z))  (PathBank: SMP0099031 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:4(5Z,8Z,11Z,14Z)/22:1(13Z)/22:1(13Z))  (PathBank: SMP0099032 )Role Not Available