| Record Information |
|---|
| Version | 2.0 |
|---|
| Created at | 2024-09-11 20:56:46 UTC |
|---|
| Updated at | 2024-09-11 20:56:46 UTC |
|---|
| NP-MRD ID | NP0339298 |
|---|
| Secondary Accession Numbers | None |
|---|
| Natural Product Identification |
|---|
| Common Name | PGP(18:0/20:4(5Z,8Z,11Z,14Z)) |
|---|
| Description | PGP(18:0/20:4(5Z,8Z,11Z,14Z)), also known as PGP(18:0/20:4) Or PGP(38:4), Belongs to the class of organic compounds known as phosphatidylglycerophosphates. These are glycerophosphoglycerophosphates in which two fatty acids are bonded to the 1-glycerol moiety through ester linkages. It is a glycerophospholipid in which a phosphoglycerol moiety occupies a glycerol substitution site followed by another phosphate moiety. PGP(18:0/20:4(5Z,8Z,11Z,14Z)) is an extremely weak basic (essentially neutral) compound (based on its pKa). Within humans, PGP(18:0/20:4(5Z,8Z,11Z,14Z)) participates in a number of enzymatic reactions. In particular, PGP(18:0/20:4(5Z,8Z,11Z,14Z)) and cytidine monophosphate can be biosynthesized from CDP-DG(18:0/20:4(5Z,8Z,11Z,14Z)) and glycerol 3-phosphate through the action of the enzyme CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase, mitochondrial. In addition, PGP(18:0/20:4(5Z,8Z,11Z,14Z)) can be converted into PG(18:0/20:4(5Z,8Z,11Z,14Z)); which is mediated by the enzyme phosphatidylglycerophosphatase and protein-tyrosine phosphatase 1. Phosphatidylglycerolphosphate is present at a level of 1-2% in most animal tissues, but it can be the second most abundant phospholipid in lung surfactant at up to 11% of the total. In humans, PGP(18:0/20:4(5Z,8Z,11Z,14Z)) is involved in cardiolipin biosynthesis. Phosphatidylglycerol is formed from phosphatidic acid by a sequence of enzymatic reactions that proceeds via the intermediate, cytidine diphosphate diacylglycerol (CDP-diacylglycerol). Finally, phosphatidylglycerol is formed by the action of specific phosphatases. |
|---|
| Structure | [H][C@](O)(COP(O)(O)=O)COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC InChI=1S/C44H80O13P2/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-44(47)57-42(40-56-59(51,52)55-38-41(45)37-54-58(48,49)50)39-53-43(46)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h11,13,17,19,22,24,28,30,41-42,45H,3-10,12,14-16,18,20-21,23,25-27,29,31-40H2,1-2H3,(H,51,52)(H2,48,49,50)/b13-11-,19-17-,24-22-,30-28-/t41-,42+/m0/s1 |
|---|
| Synonyms | | Value | Source |
|---|
| 1-Stearoyl-2-arachidonoyl-sn-glycero-3-phospho-(1'-sn-glycerol-3'-phosphate) | HMDB | | 3-sn-Phosphatidyl-1'-sn-glycerol 3'-phosphoric acid | HMDB | | PGP(18:0/20:4) | HMDB | | PGP(18:0/20:4n6) | HMDB | | PGP(18:0/20:4W6) | HMDB | | PGP(38:4) | HMDB | | 1-Octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol-3'-phosphate) | HMDB | | PGP(18:0/20:4(5Z,8Z,11Z,14Z)) | Lipid Annotator |
|
|---|
| Chemical Formula | C44H80O13P2 |
|---|
| Average Mass | 879.0457 Da |
|---|
| Monoisotopic Mass | 878.50742 Da |
|---|
| IUPAC Name | [(2S)-2-hydroxy-3-({hydroxy[(2R)-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]-3-(octadecanoyloxy)propoxy]phosphoryl}oxy)propoxy]phosphonic acid |
|---|
| Traditional Name | (2S)-2-hydroxy-3-{[hydroxy((2R)-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy]-3-(octadecanoyloxy)propoxy)phosphoryl]oxy}propoxyphosphonic acid |
|---|
| CAS Registry Number | Not Available |
|---|
| SMILES | [H][C@](O)(COP(O)(O)=O)COP(O)(=O)OC[C@@]([H])(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC |
|---|
| InChI Identifier | InChI=1S/C44H80O13P2/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-44(47)57-42(40-56-59(51,52)55-38-41(45)37-54-58(48,49)50)39-53-43(46)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2/h11,13,17,19,22,24,28,30,41-42,45H,3-10,12,14-16,18,20-21,23,25-27,29,31-40H2,1-2H3,(H,51,52)(H2,48,49,50)/b13-11-,19-17-,24-22-,30-28-/t41-,42+/m0/s1 |
|---|
| InChI Key | RMHBMXNEPLYWBK-QPQYMHNXSA-N |
|---|
| Experimental Spectra |
|---|
|
| Not Available | | Predicted Spectra |
|---|
|
| Not Available | | Chemical Shift Submissions |
|---|
|
| Not Available | | Species |
|---|
| Species of Origin | Not Available |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as phosphatidylglycerophosphates. These are glycerophosphoglycerophosphates in which two fatty acids are bonded to the 1-glycerol moiety through ester linkages. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Lipids and lipid-like molecules |
|---|
| Class | Glycerophospholipids |
|---|
| Sub Class | Glycerophosphoglycerophosphates |
|---|
| Direct Parent | Phosphatidylglycerophosphates |
|---|
| Alternative Parents | |
|---|
| Substituents | - Diacylglycerophosphoglycerophosphate
- Sn-glycerol-3-phosphate
- Fatty acid ester
- Monoalkyl phosphate
- Dialkyl phosphate
- Dicarboxylic acid or derivatives
- Organic phosphoric acid derivative
- Phosphoric acid ester
- Alkyl phosphate
- Fatty acyl
- Secondary alcohol
- Carboxylic acid ester
- Carboxylic acid derivative
- Organooxygen compound
- Organic oxide
- Organic oxygen compound
- Alcohol
- Carbonyl group
- Hydrocarbon derivative
- Aliphatic acyclic compound
|
|---|
| Molecular Framework | Aliphatic acyclic compounds |
|---|
| External Descriptors | Not Available |
|---|
| Physical Properties |
|---|
| State | Not Available |
|---|
| Experimental Properties | | Property | Value | Reference |
|---|
| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
|
|---|
| Predicted Properties | |
|---|