Structure Database (LMSD)
Common Name
PE(P-18:0/20:4(8Z,11Z,14Z,17Z))
Systematic Name
1-(1Z-octadecenyl)-2-(8Z,11Z,14Z,17Z-eicosatetraenoyl)-glycero-3-phosphoethanolamine
Synonyms
- PE(P-38:4)
- PE(P-18:0/20:4)
- 1-(1-enyl-stearoyl)-2-eicsoatetraenoyl-sn-glycero-3-phosphoethanolamine
LM ID
LMGP02030137
Formula
Exact Mass
Calculate m/z
751.551591
Sum Composition
Abbrev Chains
PE P-18:0/20:4
Status
Active
3D model of PE(P-18:0/20:4(8Z,11Z,14Z,17Z))
Please note: Where there are chiral atoms but the stereochemistry is undefined, the 3D model takes an arbitrary conformation
Classification
Category
Main Class
Sub Class
Reactions
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Reactions are shown if the E.C. number of the enzyme catalysing it is annotated in the UniProt database for a species belonging to the selected taxonomic class.
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References
String Representations
InChiKey (Click to copy)
ZTZQZGHJLWFLFQ-VZBWJDOASA-N
InChi (Click to copy)
InChI=1S/C43H78NO7P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-43(45)51-42(41-50-52(46,47)49-39-37-44)40-48-38-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19,22,24,35,38,42H,3-4,6,8-10,12,14-16,18,20-21,23,25-34,36-37,39-41,44H2,1-2H3,(H,46,47)/b7-5-,13-11-,19-17-,24-22-,38-35-/t42-/m1/s1
SMILES (Click to copy)
[C@](COP(=O)(O)OCCN)([H])(OC(CCCCCC/C=C\C/C=C\C/C=C\C/C=C\CC)=O)CO/C=C\CCCCCCCCCCCCCCCC
Other Databases
Calculated Physicochemical Properties
Heavy Atoms
52
Rings
Aromatic Rings
Rotatable Bonds
40
Van der Waals Molecular Volume
828.98
Topological Polar Surface Area
117.31
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
8
logP
14.13
Molar Refractivity
221.42
Admin
Created at
18th Dec 2024
Updated at
18th Dec 2024
LIPID MAPS® abbreviations for glycerophospholipids (GP)
The LIPID MAPS® glycerophospholipid abbreviations (PC, PE, etc.) are used here to refer to species with one or two radyl side-chains where the structures of the side chains are indicated within parentheses in the 'Headgroup(sn1/sn2)' format (e.g. PC(16:0/18:1(9Z)). By default, R stereochemistry at the C-2 carbon of glycerol and attachment of the headgroup at the sn3 position is assumed. Also, acyl chains are assumed by default. The 'O-' prefix is used to indicate the presence of an alkyl ether substituent e.g. PC(O-16:0/18:1(9Z)), whereas the 'P-' prefix is used for the 1Z-alkenyl ether (Plasmalogen) substituent e.g. PC(P-16:0/18:1(9Z)).
For molecules with opposite (S) stereochemistry at C2 of the glycerol group and attachment of the headgroup at the sn1 position, the stereochemistry specification of [S] is appended to the abbreviation. The 'Headgroup(sn3/sn2)' abbreviation format is used.
For molecules with unknown stereochemistry at the C-2 carbon of the glycerol group, the stereochemistry specification of [U] is appended to the abbreviation and the structure is drawn with C-2 stereochemistry unspecified.
The LIPID MAPS® glycerophospholipid abbreviations (PC, PE, etc.) are used here to refer to species with one or two radyl side-chains where the structures of the side chains are indicated within parentheses in the 'Headgroup(sn1/sn2)' format (e.g. PC(16:0/18:1(9Z)). By default, R stereochemistry at the C-2 carbon of glycerol and attachment of the headgroup at the sn3 position is assumed. Also, acyl chains are assumed by default. The 'O-' prefix is used to indicate the presence of an alkyl ether substituent e.g. PC(O-16:0/18:1(9Z)), whereas the 'P-' prefix is used for the 1Z-alkenyl ether (Plasmalogen) substituent e.g. PC(P-16:0/18:1(9Z)).
For molecules with opposite (S) stereochemistry at C2 of the glycerol group and attachment of the headgroup at the sn1 position, the stereochemistry specification of [S] is appended to the abbreviation. The 'Headgroup(sn3/sn2)' abbreviation format is used.
For molecules with unknown stereochemistry at the C-2 carbon of the glycerol group, the stereochemistry specification of [U] is appended to the abbreviation and the structure is drawn with C-2 stereochemistry unspecified.