Molecule Identification Common Name PA(16:1(9Z)/20:3(5Z,8Z,11Z)) Definition PA(16:1(9Z)/20:3(5Z,8Z,11Z)) 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)/20:3(5Z,8Z,11Z)), in particular, consists of one chain of palmitoleic acid at the C-1 position and one chain of mead 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/CCCCCCCC InChI=1S/C39H69O8P/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/h14,16-18,20,22,26,28,37H,3-13,15,19,21,23-25,27,29-36H2,1-2H3,(H2,42,43,44)/b16-14-,18-17-,22-20-,28-26-/t37-/m1/s1 Synonyms Value Source 1-Palmitoleoyl-2-meadoyl-sn-glycero-3-phosphate HMDB 1-Palmitoleoyl-2-meadoyl-sn-phosphatidic acid HMDB PA(16:1/20:3) HMDB PA(16:1N7/20:3N9) HMDB PA(16:1W7/20:3W9) HMDB PA(36:4) HMDB Phosphatidic acid(16:1(9Z)/20:3(5Z,8Z,11Z)) HMDB Phosphatidic acid(16:1/20:3) HMDB Phosphatidic acid(16:1n7/20:3n9) HMDB Phosphatidic acid(16:1W7/20:3W9) HMDB Phosphatidic acid(36:4) HMDB Phosphatidate(16:1(9Z)/20:3(5Z,8Z,11Z)) HMDB Phosphatidate(16:1/20:3) HMDB Phosphatidate(16:1N7/20:3N9) HMDB Phosphatidate(16:1W7/20:3W9) HMDB Phosphatidate(36:4) HMDB [(2R)-3-[(9Z)-Hexadec-9-enoyloxy]-2-[(5Z,8Z,11Z)-icosa-5,8,11-trienoyloxy]propoxy]phosphonate HMDB 1-palmitoleoyl-2-meadoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-palmitoleoyl-2-meadoyl-sn-phosphatidic acid SMPDB, HMDB PA(16:1/20:3) SMPDB, HMDB PA(16:1n7/20:3n9) SMPDB, HMDB PA(16:1w7/20:3w9) SMPDB, HMDB PA(36:4) SMPDB, HMDB Phosphatidic acid(16:1(9Z)/20:3(5Z,8Z,11Z)) SMPDB, HMDB Phosphatidic acid(16:1/20:3) SMPDB, HMDB Phosphatidic acid(16:1n7/20:3n9) SMPDB, HMDB Phosphatidic acid(16:1w7/20:3w9) SMPDB, HMDB Phosphatidic acid(36:4) SMPDB, HMDB Phosphatidate(16:1(9Z)/20:3(5Z,8Z,11Z)) SMPDB, HMDB Phosphatidate(16:1/20:3) SMPDB, HMDB Phosphatidate(16:1n7/20:3n9) SMPDB, HMDB Phosphatidate(16:1w7/20:3w9) SMPDB, HMDB PA(16:1(9Z)/20:3(5Z,8Z,11Z)) SMPDB
Chemical Formula C39 H69 O8 P Average Molecular Weight 696.947 Monoisotopic Molecular Weight 696.47300618 IUPAC Name [(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(5Z,8Z,11Z)-icosa-5,8,11-trienoyloxy]propoxy]phosphonic acid Traditional Name (2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(5Z,8Z,11Z)-icosa-5,8,11-trienoyloxy]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/CCCCCCCC
InChI Identifier InChI=1S/C39H69O8P/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/h14,16-18,20,22,26,28,37H,3-13,15,19,21,23-25,27,29-36H2,1-2H3,(H2,42,43,44)/b16-14-,18-17-,22-20-,28-26-/t37-/m1/s1
InChI Key HUNCWCHTLVPHJC-RXTXYVNKSA-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)/20:3(5Z,8Z,11Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0065692 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0065694 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/22:1(13Z))  (PathBank: SMP0065698 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/24:1(15Z))  (PathBank: SMP0065705 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0074445 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/22:2(13Z,16Z))  (PathBank: SMP0074449 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/22:4(7Z,10Z,13Z,16Z))  (PathBank: SMP0074450 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0085938 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0089715 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/22:0)  (PathBank: SMP0074447 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0074451 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0074453 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0089706 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/24:0)  (PathBank: SMP0089717 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/16:1(9Z))  (PathBank: SMP0021384 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/18:1(11Z))  (PathBank: SMP0021385 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/18:1(9Z))  (PathBank: SMP0021386 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/20:1(11Z))  (PathBank: SMP0021387 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/18:2(9Z,12Z))  (PathBank: SMP0021391 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/18:3(6Z,9Z,12Z))  (PathBank: SMP0021392 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0021397 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0021398 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/20:3(5Z,8Z,11Z)/20:2(11Z,14Z))  (PathBank: SMP0032886 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(5Z,8Z,11Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0084341 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(5Z,8Z,11Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0084342 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0084343 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(5Z,8Z,11Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0084344 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(5Z,8Z,11Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084345 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(8Z,11Z,14Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0084346 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0084347 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0084348 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:3(8Z,11Z,14Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084349 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0084350 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0084351 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084352 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0084353 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:4(8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084354 )Cardiolipin Biosynthesis CL(16:1(9Z)/20:3(5Z,8Z,11Z)/20:5(5Z,8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084355 )Role Not Available