Description | PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)), also known as GPG(18:2/22:5) or GPG(40:7), belongs to the class of organic compounds known as phosphatidylglycerols. These are glycerophosphoglycerols in which two fatty acids are bonded to the 1-glycerol moiety through ester linkages. As is the case with diacylglycerols, phosphatidylglycerols can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 positions. PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) participates in a number of enzymatic reactions, within cattle. In particular, PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) can be biosynthesized from PGP(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)); which is mediated by the enzyme phosphatidylglycerophosphatase and protein-tyrosine phosphatase 1. Furthermore, PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) and CDP-DG(22:5(4Z,7Z,10Z,13Z,16Z)/16:0) can be converted into CL(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/16:0) and cytidine monophosphate; which is mediated by the enzyme cardiolipin synthase. Furthermore, PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) can be biosynthesized from PGP(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)); which is catalyzed by the enzyme phosphatidylglycerophosphatase and protein-tyrosine phosphatase 1. Furthermore, PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) and CDP-DG(22:5(4Z,7Z,10Z,13Z,16Z)/18:0) can be converted into CL(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:0) and cytidine monophosphate through its interaction with the enzyme cardiolipin synthase. Furthermore, PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) can be biosynthesized from PGP(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) through its interaction with the enzyme phosphatidylglycerophosphatase and protein-tyrosine phosphatase 1. Finally, PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) and CDP-DG(22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)) can be converted into CL(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)) and cytidine monophosphate; which is mediated by the enzyme cardiolipin synthase. In cattle, PG(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)) is involved in a few metabolic pathways, which include cardiolipin biosynthesis CL(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/16:0) pathway, cardiolipin biosynthesis CL(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:0) pathway, and cardiolipin biosynthesis CL(18:2(9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)/22:5(7Z,10Z,13Z,16Z,19Z)/18:1(9Z)) pathway. |
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InChI Identifier | InChI=1S/C46H77O10P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-46(50)56-44(42-55-57(51,52)54-40-43(48)39-47)41-53-45(49)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h5,7,11-14,17-19,21-23,26,28,43-44,47-48H,3-4,6,8-10,15-16,20,24-25,27,29-42H2,1-2H3,(H,51,52)/b7-5-,13-11-,14-12-,19-17-,22-21-,23-18-,28-26-/t43-,44+/m0/s1 |
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