Molecule Identification Common Name PA(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)) Definition PA(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)) 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(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)), in particular, consists of one chain of osbond acid at the C-1 position and one chain of osbond 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)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC)(COP(O)(O)=O)OC(=O)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC InChI=1S/C47H73O8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-46(48)53-43-45(44-54-56(50,51)52)55-47(49)42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h11-14,17-20,23-26,29-32,35-38,45H,3-10,15-16,21-22,27-28,33-34,39-44H2,1-2H3,(H2,50,51,52)/b13-11-,14-12-,19-17-,20-18-,25-23-,26-24-,31-29-,32-30-,37-35-,38-36-/t45-/m1/s1 Synonyms Value Source 1-Osbondoyl-2-osbondoyl-sn-glycero-3-phosphate HMDB 1-Osbondoyl-2-osbondoyl-sn-phosphatidic acid HMDB PA(22:5/22:5) HMDB PA(22:5N6/22:5N6) HMDB PA(22:5W6/22:5W6) HMDB PA(44:10) HMDB Phosphatidic acid(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)) HMDB Phosphatidic acid(22:5/22:5) HMDB Phosphatidic acid(22:5n6/22:5n6) HMDB Phosphatidic acid(22:5W6/22:5W6) HMDB Phosphatidic acid(44:10) HMDB Phosphatidate(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)) HMDB Phosphatidate(22:5/22:5) HMDB Phosphatidate(22:5N6/22:5N6) HMDB Phosphatidate(22:5W6/22:5W6) HMDB Phosphatidate(44:10) HMDB [(2R)-2,3-Bis[(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoyloxy]propoxy]phosphonate HMDB 1-osbondoyl-2-osbondoyl-sn-glycero-3-phosphate SMPDB, HMDB 1-osbondoyl-2-osbondoyl-sn-phosphatidic acid SMPDB, HMDB PA(22:5/22:5) SMPDB, HMDB PA(22:5n6/22:5n6) SMPDB, HMDB PA(22:5w6/22:5w6) SMPDB, HMDB PA(44:10) SMPDB, HMDB Phosphatidic acid(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)) SMPDB, HMDB Phosphatidic acid(22:5/22:5) SMPDB, HMDB Phosphatidic acid(22:5n6/22:5n6) SMPDB, HMDB Phosphatidic acid(22:5w6/22:5w6) SMPDB, HMDB Phosphatidic acid(44:10) SMPDB, HMDB Phosphatidate(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)) SMPDB, HMDB Phosphatidate(22:5/22:5) SMPDB, HMDB Phosphatidate(22:5n6/22:5n6) SMPDB, HMDB Phosphatidate(22:5w6/22:5w6) SMPDB, HMDB PA(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)) SMPDB
Chemical Formula C47 H73 O8 P Average Molecular Weight 797.067 Monoisotopic Molecular Weight 796.504306309 IUPAC Name [(2R)-2,3-bis[(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoyloxy]propoxy]phosphonic acid Traditional Name (2R)-2,3-bis[(4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoyloxy]propoxyphosphonic acid CAS Registry Number Not Available SMILES [H][C@@](COC(=O)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC)(COP(O)(O)=O)OC(=O)CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier InChI=1S/C47H73O8P/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-46(48)53-43-45(44-54-56(50,51)52)55-47(49)42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h11-14,17-20,23-26,29-32,35-38,45H,3-10,15-16,21-22,27-28,33-34,39-44H2,1-2H3,(H2,50,51,52)/b13-11-,14-12-,19-17-,20-18-,25-23-,26-24-,31-29-,32-30-,37-35-,38-36-/t45-/m1/s1
InChI Key GVEGVEGCFYQVDC-AGXZFDDWSA-N Functional Ontology Physiological effect Not Available Disposition Process Naturally occurring process Biological process Biochemical pathway Metabolic pathway De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0068370 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0072398 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072403 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/16:0)  (PathBank: SMP0072405 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:0)  (PathBank: SMP0072407 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0072413 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0077118 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/24:1(15Z))  (PathBank: SMP0077120 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0080170 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0080179 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0080188 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/16:1(9Z))  (PathBank: SMP0095447 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:0)  (PathBank: SMP0095448 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0095453 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095455 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:4(5Z,8Z,11Z,14Z))  (PathBank: SMP0095462 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095465 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/16:0)  (PathBank: SMP0072395 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0072399 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:2(9Z,12Z))  (PathBank: SMP0072400 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(9Z))  (PathBank: SMP0072409 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/24:0)  (PathBank: SMP0077119 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0080171 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/18:1(11Z))  (PathBank: SMP0080186 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))  (PathBank: SMP0095445 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0068369 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z))  (PathBank: SMP0072412 )Cardiolipin Biosynthesis CL(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)/16:1(9Z))  (PathBank: SMP0080184 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:3(9Z,12Z,15Z))  (PathBank: SMP0025578 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:4(6Z,9Z,12Z,15Z))  (PathBank: SMP0025579 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:4(8Z,11Z,14Z,17Z))  (PathBank: SMP0025580 )De Novo Triacylglycerol Biosynthesis TG(22:5(4Z,7Z,10Z,13Z,16Z)/22:5(4Z,7Z,10Z,13Z,16Z)/20:5(5Z,8Z,11Z,14Z,17Z))  (PathBank: SMP0025581 )Role Not Available