Molecule Identification Common Name PA(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)) Definition PA(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)) 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(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)), in particular, consists of one chain of cis-vaccenic acid at the C-1 position and one chain of clupanodonic 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)CCCCCCCCC\C=C/CCCCCC)(COP(O)(O)=O)OC(=O)CCCCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC InChI=1S/C43H73O8P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-43(45)51-41(40-50-52(46,47)48)39-49-42(44)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h5,7,11,13-14,16-17,19,21-22,26,28,41H,3-4,6,8-10,12,15,18,20,23-25,27,29-40H2,1-2H3,(H2,46,47,48)/b7-5-,13-11-,16-14-,19-17-,22-21-,28-26-/t41-/m1/s1 Synonyms Value Source 1-cis-Vaccenoyl-2-clupanodonoyl-sn-glycero-3-phosphate HMDB 1-cis-Vaccenoyl-2-clupanodonoyl-sn-phosphatidic acid HMDB PA(18:1/22:5) HMDB PA(18:1N7/22:5N3) HMDB PA(18:1W7/22:5W3) HMDB PA(40:6) HMDB Phosphatidic acid(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)) HMDB Phosphatidic acid(18:1/22:5) HMDB Phosphatidic acid(18:1n7/22:5n3) HMDB Phosphatidic acid(18:1W7/22:5W3) HMDB Phosphatidic acid(40:6) HMDB Phosphatidate(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)) HMDB Phosphatidate(18:1/22:5) HMDB Phosphatidate(18:1N7/22:5N3) HMDB Phosphatidate(18:1W7/22:5W3) HMDB Phosphatidate(40:6) HMDB [(2R)-2-[(7Z,10Z,13Z,16Z,19Z)-Docosa-7,10,13,16,19-pentaenoyloxy]-3-[(11Z)-octadec-11-enoyloxy]propoxy]phosphonate HMDB 1-cis-vaccenoyl-2-clupanodonoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-cis-vaccenoyl-2-clupanodonoyl-sn-phosphatidic acid SMPDB, HMDB PA(18:1/22:5) SMPDB, HMDB PA(18:1n7/22:5n3) SMPDB, HMDB PA(18:1w7/22:5w3) SMPDB, HMDB PA(40:6) SMPDB, HMDB Phosphatidic acid(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)) SMPDB, HMDB Phosphatidic acid(18:1/22:5) SMPDB, HMDB Phosphatidic acid(18:1n7/22:5n3) SMPDB, HMDB Phosphatidic acid(18:1w7/22:5w3) SMPDB, HMDB Phosphatidic acid(40:6) SMPDB, HMDB Phosphatidate(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)) SMPDB, HMDB Phosphatidate(18:1/22:5) SMPDB, HMDB Phosphatidate(18:1n7/22:5n3) SMPDB, HMDB Phosphatidate(18:1w7/22:5w3) SMPDB, HMDB PA(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)) SMPDB
Chemical Formula C43 H73 O8 P Average Molecular Weight 749.023 Monoisotopic Molecular Weight 748.504306309 IUPAC Name [(2R)-2-[(7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoyloxy]-3-[(11Z)-octadec-11-enoyloxy]propoxy]phosphonic acid Traditional Name (2R)-2-[(7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoyloxy]-3-[(11Z)-octadec-11-enoyloxy]propoxyphosphonic acid CAS Registry Number Not Available SMILES [H][C@@](COC(=O)CCCCCCCCC\C=C/CCCCCC)(COP(O)(O)=O)OC(=O)CCCCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC
InChI Identifier InChI=1S/C43H73O8P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-43(45)51-41(40-50-52(46,47)48)39-49-42(44)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h5,7,11,13-14,16-17,19,21-22,26,28,41H,3-4,6,8-10,12,15,18,20,23-25,27,29-40H2,1-2H3,(H2,46,47,48)/b7-5-,13-11-,16-14-,19-17-,22-21-,28-26-/t41-/m1/s1
InChI Key DYGGZHAEAHDFNG-MOZLSNFLSA-N Functional Ontology Physiological effect Not Available Disposition Process Naturally occurring process Biological process Biochemical pathway Metabolic pathway Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070701 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/18:0)  (PathBank: SMP0070705 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/18:1(11Z))  (PathBank: SMP0070706 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/18:2(9Z,12Z))  (PathBank: SMP0070708 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0070710 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z)/18:1(9Z))  (PathBank: SMP0070714 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070717 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z)/18:1(9Z))  (PathBank: SMP0070719 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0070737 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0070745 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0075117 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/24:1(15Z))  (PathBank: SMP0075119 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0079011 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0079023 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/16:1(9Z))  (PathBank: SMP0079026 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z))  (PathBank: SMP0079028 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(9Z))  (PathBank: SMP0079029 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0079041 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0079044 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094286 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z)/18:1(11Z))  (PathBank: SMP0094287 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z)/18:2(9Z,12Z))  (PathBank: SMP0094289 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0094303 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0094304 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:0)  (PathBank: SMP0094309 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0094312 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094320 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094321 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0066363 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(11Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070702 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z)/18:1(11Z))  (PathBank: SMP0070718 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0070720 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:2(9Z,12Z))  (PathBank: SMP0070728 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/16:1(9Z))  (PathBank: SMP0070734 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/16:1(9Z))  (PathBank: SMP0079006 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0079018 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/16:0)  (PathBank: SMP0079025 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/16:0)  (PathBank: SMP0079035 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0079045 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/18:1(9Z))  (PathBank: SMP0094281 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094285 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094305 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0094310 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0094314 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0094315 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0094318 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)/16:0)  (PathBank: SMP0070703 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0070722 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:0)  (PathBank: SMP0070725 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/24:0)  (PathBank: SMP0075118 )Cardiolipin Biosynthesis CL(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0079034 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0022101 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0022102 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:1(11Z))  (PathBank: SMP0022103 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:3(5Z,8Z,11Z))  (PathBank: SMP0022104 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:1(13Z))  (PathBank: SMP0022105 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0022107 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:3(6Z,9Z,12Z))  (PathBank: SMP0022108 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0022109 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:2(13Z,16Z))  (PathBank: SMP0022110 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:4(7Z,10Z,13Z,16Z))  (PathBank: SMP0022111 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0022112 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0022113 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0022114 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0022115 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0022116 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:2(11Z,14Z))  (PathBank: SMP0033125 )De Novo Triacylglycerol Biosynthesis TG(18:1(11Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:3(8Z,11Z,14Z))  (PathBank: SMP0033126 )Role Not Available