RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet IDRM0025463
RefMet namePC 34:2
Alternative namePC(34:2)
Sum CompositionPC 34:2 View other entries in RefMet with this sum composition
Exact mass757.562157 (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
FormulaC42H80NO8PView other entries in RefMet with this formula
Chemical/Biochemical Classification
Super ClassGlycerophospholipids
Main ClassGlycerophosphocholines
Sub ClassPC (Phosphatidylcholines)
Distribution of PC 34:2 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 PC 34:2
External Links
ChEBI ID64516
KEGG IDC00157
Structural annotation level
Annotation level4   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)
Abbrev# of StudiesRefmet name(exact structures)Systematic name
PC 34:24PC 16:0/18:2(10E,12Z)1-hexadecanoyl-2-(10E,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:23PC 16:0/18:2(9Z,12Z)1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:23PC 16:1(9Z)/18:1(9Z)1-(9Z-hexadecenoyl)-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine
PC 34:22PC 14:0/20:2(11Z,14Z)1-tetradecanoyl-2-(11Z,14Z-eicosadienoyl)-glycero-3-phosphocholine
PC 34:22PC 16:1(9Z)/18:1(11Z)1-(9Z-hexadecenoyl)-2-(11Z-octadecenoyl)-sn-glycero-3-phosphocholine
PC 34:22PC 18:1(9Z)/16:1(9Z)1-(9Z-octadecenoyl)-2-(9Z-hexadecenoyl)-sn-glycero-3-phosphocholine
PC 34:22PC 18:2(9Z,12Z)/16:01-(9Z,12Z-octadecadienoyl)-2-hexadecanoyl-sn-glycero-3-phosphocholine
PC 34:2PC 12:0/22:2(13Z,16Z)1-dodecanoyl-2-(13Z,16Z-docosadienoyl)-glycero-3-phosphocholine
PC 34:21-(9Z-tetradecenoyl)-2-(11Z-eicosenoyl)-glycero-3-phosphocholine
PC 34:21-(9Z-pentadecenoyl)-2-(9Z-nonadecenoyl)-glycero-3-phosphocholine
PC 34:2PC 16:0/18:2(11Z,13Z)1-hexadecanoyl-2-(11Z,13Z-octadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:2PC 16:0/18:2(2E,4E)1-hexadecanoyl-2-(2E,4E-octadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:21-hexadecanoyl-2-(2Z,4Z-octadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:2PC 16:0/18:2(6Z,9Z)1-hexadecanoyl-2-(6Z,9Z-octadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:21-hexadecanoyl-2-(9E,11E-octadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:21-hexadecanoyl-2-(9E,11Z-octadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:21-hexadecanoyl-2-(9E,12E-octadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:2PC 16:1(2Z)/18:1(9Z)1-(2Z-hexadecenoyl)-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine
PC 34:21-heptadecanoyl-2-(9Z,12Z-heptadecadienoyl)-glycero-3-phosphocholine
PC 34:21,2-di-(10Z-heptadecenoyl)-sn-glycero-3-phosphocholine
PC 34:2PC 17:1(9Z)/17:1(9Z)1,2-di-(9Z-heptadecenoyl)-sn-glycero-3-phosphocholine
PC 34:21-(9Z,12Z-heptadecadienoyl)-2-heptadecanoyl-glycero-3-phosphocholine
PC 34:21-octadecanoyl-2-(2E,4E-hexadecadienoyl)-sn-glycero-3-phosphocholine
PC 34:21-(11Z-octadecenoyl)-2-(9Z-hexadecenoyl)-sn-glycero-3-phosphocholine
PC 34:2PC 18:2(2E,4E)/16:01-(2E,4E-octadecadienoyl)-2-hexadecanoyl-sn-glycero-3-phosphocholine
PC 34:21-(6Z,9Z-octadecadienoyl)-2-hexadecanoyl-sn-glycero-3-phosphocholine
PC 34:21-(9Z-nonadecenoyl)-2-(9Z-pentadecenoyl)-glycero-3-phosphocholine
PC 34:21-(11Z-eicosenoyl)-2-(9Z-tetradecenoyl)-glycero-3-phosphocholine
PC 34:21-(11Z,14Z-eicosadienoyl)-2-tetradecanoyl-glycero-3-phosphocholine
PC 34:21-(13Z,16Z-docosadienoyl)-2-dodecanoyl-glycero-3-phosphocholine

Table of KEGG reactions in human pathways involving PC 34:2

Rxn IDKEGG ReactionEnzyme
R01310 Phosphatidylcholine + H2O <=> Phosphatidate + Cholinephosphatidylcholine phosphatidohydrolase
R01315 Phosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + Fatty acidphosphatidylcholine 2-acylhydrolase
R01316 Phosphatidylcholine + H2O <=> 2-Acyl-sn-glycero-3-phosphocholine + Fatty acidphosphatidylcholine 1-acylhydrolase
R01317 Phosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + Arachidonatephosphatidylcholine 2-acylhydrolase
R01318 Acyl-CoA + 1-Acyl-sn-glycero-3-phosphocholine <=> CoA + PhosphatidylcholineAcyl-CoA:1-acyl-sn-glycero-3-phosphocholine O-acyltransferase
R01320 S-Adenosyl-L-methionine + Phosphatidyl-N-dimethylethanolamine <=> S-Adenosyl-L-homocysteine + PhosphatidylcholineS-adenosyl-L-methionine:phosphatidyl-N-dimethylethanolamine N-methyltransferase
R01321 CDP-choline + 1,2-Diacyl-sn-glycerol <=> CMP + PhosphatidylcholineCDP-choline:1,2-diacyl-sn-glycerol cholinephosphotransferase
R02114 Phosphatidylcholine + Sterol <=> 1-Acyl-sn-glycero-3-phosphocholine + Steryl esterPhosphatidylcholine:sterol O-acyltransferase
R07064 Phosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + Linoleatephosphatidylcholine 2-acylhydrolase
R07377 Phosphatidylcholine + L-Serine <=> Phosphatidylserine + CholinePhosphatidylcholine + L-Serine <=> Phosphatidylserine + Choline
R07859 Phosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + (9Z,12Z,15Z)-Octadecatrienoic acidPhosphatidylcholine + H2O <=> 1-Acyl-sn-glycero-3-phosphocholine + (9Z,12Z,15Z)-Octadecatrienoic acid
R07860 Phosphatidylcholine + H2O <=> 2-Acyl-sn-glycero-3-phosphocholine + (9Z,12Z,15Z)-Octadecatrienoic acidPhosphatidylcholine + H2O <=> 2-Acyl-sn-glycero-3-phosphocholine + (9Z,12Z,15Z)-Octadecatrienoic acid

Table of KEGG human pathways containing PC 34:2

Pathway IDHuman Pathway# of reactions
hsa00564 Glycerophospholipid metabolism 8
hsa00592 alpha-Linolenic acid metabolism 2
hsa00590 Arachidonic acid metabolism 1
hsa00591 Linoleic acid metabolism 1
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