| Description | PC(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)), also known as pc(18:3(9z,12z,15z)/22:5(4z,7z,10z,13z,16z)) or pc(18:3(9z,12z,15z)/22:5(4z,7z,10z,13z,16z)), belongs to the class of organic compounds known as phosphatidylcholines. These are glycerophosphocholines in which the two free -OH are attached to one fatty acid each through an ester linkage. PC(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) is possibly soluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). PC(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) can be biosynthesized from S-adenosylmethionine and pe-nme2(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)); which is mediated by the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) can be biosynthesized from CDP-choline and DG(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)/0:0); which is catalyzed by the enzyme choline/ethanolaminephosphotransferase. Finally, PC(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) and L-serine can be converted into choline and PS(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)); which is mediated by the enzyme phosphatidylserine synthase. In cattle, PC(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) pathway and phosphatidylethanolamine biosynthesis pe(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) pathway. |
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| Synonyms | | Value | Source |
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| GPCho(18:3/22:5) | Lipid Annotator, HMDB | | PC(18:3/22:5) | Lipid Annotator, HMDB | | Phosphatidylcholine(18:3/22:5) | Lipid Annotator, HMDB | | PC(40:8) | Lipid Annotator, HMDB | | Phosphatidylcholine(40:8) | Lipid Annotator, HMDB | | Lecithin | Lipid Annotator, HMDB | | 1-a-linolenoyl-2-osbondoyl-sn-glycero-3-phosphocholine | Lipid Annotator, HMDB | | GPCho(40:8) | Lipid Annotator, HMDB | | 1-(9Z,12Z,15Z-octadeatrienoyl)-2-(4Z,7Z,10Z,13Z,16Z-docosapentaenoyl)-sn-glycero-3-phosphocholine | Lipid Annotator, HMDB | | PC(18:3(9Z,12Z,15Z)/22:5(4Z,7Z,10Z,13Z,16Z)) | Lipid Annotator |
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| InChI Identifier | InChI=1S/C48H80NO8P/c1-6-8-10-12-14-16-18-20-22-23-24-25-27-29-31-33-35-37-39-41-48(51)57-46(45-56-58(52,53)55-43-42-49(3,4)5)44-54-47(50)40-38-36-34-32-30-28-26-21-19-17-15-13-11-9-7-2/h9,11,14-17,20-22,24-26,29,31,35,37,46H,6-8,10,12-13,18-19,23,27-28,30,32-34,36,38-45H2,1-5H3/b11-9-,16-14-,17-15-,22-20-,25-24-,26-21-,31-29-,37-35-/t46-/m1/s1 |
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