Molecule Identification Common Name PA(16:1(9Z)/18:3(9Z,12Z,15Z)) Definition PA(16:1(9Z)/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(16:1(9Z)/18:3(9Z,12Z,15Z)), in particular, consists of one chain of palmitoleic 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)CCCCCCC\C=C/CCCCCC)(COP(O)(O)=O)OC(=O)CCCCCCC\C=C/C\C=C/C\C=C/CC InChI=1S/C37H65O8P/c1-3-5-7-9-11-13-15-17-18-20-22-24-26-28-30-32-37(39)45-35(34-44-46(40,41)42)33-43-36(38)31-29-27-25-23-21-19-16-14-12-10-8-6-4-2/h5,7,11,13-14,16-18,35H,3-4,6,8-10,12,15,19-34H2,1-2H3,(H2,40,41,42)/b7-5-,13-11-,16-14-,18-17-/t35-/m1/s1 Synonyms Value Source 1-Palmitoleoyl-2-alpha-linolenoyl-sn-glycero-3-phosphate HMDB 1-Palmitoleoyl-2-alpha-linolenoyl-sn-phosphatidic acid HMDB PA(16:1/18:3) HMDB PA(16:1N7/18:3N3) HMDB PA(16:1W7/18:3W3) HMDB PA(34:4) HMDB Phosphatidic acid(16:1(9Z)/18:3(9Z,12Z,15Z)) HMDB Phosphatidic acid(16:1/18:3) HMDB Phosphatidic acid(16:1n7/18:3n3) HMDB Phosphatidic acid(16:1W7/18:3W3) HMDB Phosphatidic acid(34:4) HMDB Phosphatidate(16:1(9Z)/18:3(9Z,12Z,15Z)) HMDB Phosphatidate(16:1/18:3) HMDB Phosphatidate(16:1N7/18:3N3) HMDB Phosphatidate(16:1W7/18:3W3) HMDB Phosphatidate(34:4) HMDB 1-palmitoleoyl-2-alpha-linolenoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-palmitoleoyl-2-alpha-linolenoyl-sn-phosphatidic acid SMPDB, HMDB PA(16:1/18:3) SMPDB, HMDB PA(16:1n7/18:3n3) SMPDB, HMDB PA(16:1w7/18:3w3) SMPDB, HMDB PA(34:4) SMPDB, HMDB Phosphatidic acid(16:1(9Z)/18:3(9Z,12Z,15Z)) SMPDB, HMDB Phosphatidic acid(16:1/18:3) SMPDB, HMDB Phosphatidic acid(16:1n7/18:3n3) SMPDB, HMDB Phosphatidic acid(16:1w7/18:3w3) SMPDB, HMDB Phosphatidic acid(34:4) SMPDB, HMDB Phosphatidate(16:1(9Z)/18:3(9Z,12Z,15Z)) SMPDB, HMDB Phosphatidate(16:1/18:3) SMPDB, HMDB Phosphatidate(16:1n7/18:3n3) SMPDB, HMDB Phosphatidate(16:1w7/18:3w3) SMPDB, HMDB PA(16:1(9Z)/18:3(9Z,12Z,15Z)) SMPDB
Chemical Formula C37 H65 O8 P Average Molecular Weight 668.893 Monoisotopic Molecular Weight 668.441706051 IUPAC Name [(2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyloxy]propoxy]phosphonic acid Traditional Name (2R)-3-[(9Z)-hexadec-9-enoyloxy]-2-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyloxy]propoxyphosphonic acid CAS Registry Number Not Available SMILES [H][C@@](COC(=O)CCCCCCC\C=C/CCCCCC)(COP(O)(O)=O)OC(=O)CCCCCCC\C=C/C\C=C/C\C=C/CC
InChI Identifier InChI=1S/C37H65O8P/c1-3-5-7-9-11-13-15-17-18-20-22-24-26-28-30-32-37(39)45-35(34-44-46(40,41)42)33-43-36(38)31-29-27-25-23-21-19-16-14-12-10-8-6-4-2/h5,7,11,13-14,16-18,35H,3-4,6,8-10,12,15,19-34H2,1-2H3,(H2,40,41,42)/b7-5-,13-11-,16-14-,18-17-/t35-/m1/s1
InChI Key RSPKLLUFTBQLDN-VUDIUUJVSA-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)/18:3(9Z,12Z,15Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0065612 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0065613 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0065621 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0065622 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0074358 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0074366 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/22:0)  (PathBank: SMP0074367 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0089636 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0098959 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0/20:0)  (PathBank: SMP0098966 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0098977 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/22:2(13Z,16Z))  (PathBank: SMP0065619 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0074357 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0074364 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/24:0)  (PathBank: SMP0074374 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0)  (PathBank: SMP0089622 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/20:2(11Z,14Z))  (PathBank: SMP0089624 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/22:1(13Z))  (PathBank: SMP0089631 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0098968 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098981 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/20:1(11Z))  (PathBank: SMP0065610 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/24:1(15Z))  (PathBank: SMP0065625 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0085926 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z))  (PathBank: SMP0089633 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:0)  (PathBank: SMP0098960 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098969 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098978 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0098962 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098963 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/16:1(9Z))  (PathBank: SMP0021551 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/18:1(11Z))  (PathBank: SMP0021552 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/18:1(9Z))  (PathBank: SMP0021553 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/18:2(9Z,12Z))  (PathBank: SMP0021558 )De Novo Triacylglycerol Biosynthesis TG(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(6Z,9Z,12Z))  (PathBank: SMP0021559 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0084293 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0084294 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084297 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0/20:3(5Z,8Z,11Z))  (PathBank: SMP0084299 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0/20:3(8Z,11Z,14Z))  (PathBank: SMP0084300 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084303 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(5Z,8Z,11Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0084304 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(5Z,8Z,11Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0084305 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(5Z,8Z,11Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0084306 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(5Z,8Z,11Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0084307 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(5Z,8Z,11Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084308 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(8Z,11Z,14Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0084309 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0084310 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(8Z,11Z,14Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0084311 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:3(8Z,11Z,14Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084312 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084315 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084317 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:5(5Z,8Z,11Z,14Z,17Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0084318 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/20:1(11Z))  (PathBank: SMP0098961 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/22:0)  (PathBank: SMP0098964 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/18:3(9Z,12Z,15Z)/22:1(13Z))  (PathBank: SMP0098965 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0/20:1(11Z))  (PathBank: SMP0098967 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0/22:0)  (PathBank: SMP0098970 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:0/22:1(13Z))  (PathBank: SMP0098971 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:1(11Z)/20:1(11Z))  (PathBank: SMP0098972 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:1(11Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0098973 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:1(11Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0098974 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:1(11Z)/22:0)  (PathBank: SMP0098975 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:1(11Z)/22:1(13Z))  (PathBank: SMP0098976 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)/22:0)  (PathBank: SMP0098979 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)/22:1(13Z))  (PathBank: SMP0098980 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z)/22:0)  (PathBank: SMP0098982 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/20:4(8Z,11Z,14Z,17Z)/22:1(13Z))  (PathBank: SMP0098983 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/22:0/22:0)  (PathBank: SMP0098984 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/22:0/22:1(13Z))  (PathBank: SMP0098985 )Cardiolipin Biosynthesis CL(16:1(9Z)/18:3(9Z,12Z,15Z)/22:1(13Z)/22:1(13Z))  (PathBank: SMP0098986 )Role Not Available