RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0158226
RefMet namePS 11:0/4:0
Alternative namePS(11:0/4:0)
Systematic name1-undecanoyl-2-butyryl-sn-glycero-3-phosphoserine
SynonymsPubChem Synonyms
Sum CompositionPS 15:0 View other entries in RefMet with this sum composition
Exact mass497.238987 (neutral)
Calculate m/z:   
View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
FormulaC21H40NO10PView other entries in RefMet with this formula
Molecular descriptors
Molfile92932 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C21H40NO10P/c1-3-5-6-7-8-9-10-11-13-19(23)29-14-17(32-20(24)12-4-2)15-30-33(27,28)31-16-18(22)21(25)26/h17-18H,3-16,22H2,
1-2H3,(H,25,26)(H,27,28)/t17-,18+/m1/s1
InChIKeyOVEPFNSICCSRNK-MSOLQXFVSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)OC[C@@H](C(=O)O)N)OC(=O)CCC
Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphoserines
Sub ClassPS (Phosphatidylserines)
Distribution of PS 11:0/4:0 in NMDR studies
SpeciesPlot Species distribution
Sample sourcePlot Sample source(tissue) distribution
PlatformPlatform (MS/NMR) used for detection
ChromatographyChromatography methods used for detection
StudiesNMDR Studies reporting PS 11:0/4:0
External Links
Pubchem CID145719756
LIPID MAPSLMGP20049ADJ
KEGG IDC02737
Structural annotation level
Annotation level1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Table of KEGG reactions in human pathways involving PS 11:0/4:0

Rxn IDKEGG ReactionEnzyme
R02055 Phosphatidylserine <=> Phosphatidylethanolamine + CO2Phsophatidyl-L-serine carboxy-lyase
R04034 Phosphatidylserine + H2O <=> 2-Acyl-sn-glycero-3-phosphoserine + Fatty acid3-sn-phosphatidyl-L-serine sn-1 acylhydrolase
R07376 Phosphatidylethanolamine + L-Serine <=> Phosphatidylserine + EthanolamineL-1-phosphatidylethanolamine:L-serine phosphatidyltransferase
R07377 Phosphatidylcholine + L-Serine <=> Phosphatidylserine + CholinePhosphatidylcholine + L-Serine <=> Phosphatidylserine + Choline
R09035 Acyl-CoA + 1-Acyl-sn-glycero-3-phosphoserine <=> CoA + Phosphatidylserineacyl-CoA:1-acyl-sn-glycero-3-phosphoserine O-acyltransferase

Table of KEGG human pathways containing PS 11:0/4:0

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 5
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