RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0058756
RefMet namePS 22:0/4:0
Alternative namePS(22:0/4:0)
Systematic name1-docosanoyl-2-butyryl-sn-glycero-3-phosphoserine
SynonymsPubChem Synonyms
Sum CompositionPS 26:0 View other entries in RefMet with this sum composition
Exact mass651.411137 (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
FormulaC32H62NO10PView other entries in RefMet with this formula
Molecular descriptors
Molfile92965 (Download molfile/View MW Metabolite Database details)
InChIInChI=1S/C32H62NO10P/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-24-30(34)40-25-28(43-31(35)23-4-2)26-41-44(38,39)42-27-
29(33)32(36)37/h28-29H,3-27,33H2,1-2H3,(H,36,37)(H,38,39)/t28-,29+/m1/s1
InChIKeyXCTSPZLVXWBVKS-WDYNHAJCSA-NView other enantiomers/diastereomers of this metabolite in RefMet
SMILESCCCCCCCCCCCCCCCCCCCCCC(=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 22:0/4:0 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 22:0/4:0
External Links
Pubchem CID145719778
LIPID MAPSLMGP20049C1V
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 22:0/4:0

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 22:0/4:0

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 5
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