ACCESSION: MSBNK-Chubu_Univ-UT002135
RECORD_TITLE: Phosphatidylethanolamine 20:3-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 13.40; Exp: 2
DATE: 2016.01.19 (Created 2010.05.07, modified 2011.08.03)
AUTHORS: Taguchi R, Graduate School of Medicine, The University of Tokyo
LICENSE: CC BY-NC-SA
PUBLICATION: Taguchi, R.; Ishikawa, M. Precise and Global Identification of Phospholipid Molecular Species by an Orbitrap Mass Spectrometer and Automated Search Engine Lipid Search. Journal of Chromatography A 2010, 1217 (25), 4229–39. DOI:10.1016/j.chroma.2010.04.034
CH$NAME: Phosphatidylethanolamine 20:3-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoethanolamines; Diacylglycerophosphoethanolamines
CH$FORMULA: C47H76NO8P
CH$EXACT_MASS: 813.53085
CH$SMILES: C(C(OC(COC(=O)CCC=CCC=CCC=CCCCCCCCCC)COP(O)(=O)OCCN)=O)CC=CCC=CCC=CCC=CCC=CCC=CCC
CH$IUPAC: InChI=1S/C47H76NO8P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-38-40-47(50)56-45(44-55-57(51,52)54-42-41-48)43-53-46(49)39-37-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h5,7,11,13,17,19-20,22-24,27-30,33-36,45H,3-4,6,8-10,12,14-16,18,21,25-26,31-32,37-44,48H2,1-2H3,(H,51,52)/b7-5-,13-11-,19-17-,23-20-,24-22-,29-27-,30-28-,35-33-,36-34-
CH$LINK: INCHIKEY
LMXHYIDPXWFEQI-GKYWKYGOSA-N
SP$SCIENTIFIC_NAME: Mus musculus
SP$LINEAGE: cellular organisms; Eukaryota; Fungi/Metazoa group; Metazoa; Eumetazoa; Bilateria; Coelomata; Deuterostomia; Chordata; Craniata; Vertebrata; Gnathostomata; Teleostomi; Euteleostomi; Sarcopterygii; Tetrapoda; Amniota; Mammalia; Theria; Eutheria; Euarchontoglires; Glires; Rodentia; Sciurognathi; Muroidea; Muridae; Murinae; Mus
SP$LINK: NCBI-TAXONOMY 10090
SP$SAMPLE: brain
AC$INSTRUMENT: LC-10ADVPmicro HPLC, Shimadzu; LTQ Orbitrap, Thermo Scientific
AC$INSTRUMENT_TYPE: LC-ESI-ITFT
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY 30%
AC$MASS_SPECTROMETRY: ION_SPRAY_VOLTAGE 3500 V
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$CHROMATOGRAPHY: COLUMN_NAME Develosil C30, Nomura Chemical
AC$CHROMATOGRAPHY: FLOW_GRADIENT add 95/5 at 0 min, 70/30 at 40 min, 50/50 at 41 min, 50/50 at 90 min
AC$CHROMATOGRAPHY: FLOW_RATE add 100 uL/min
AC$CHROMATOGRAPHY: RETENTION_TIME 13.23 min (in paper: 13.4 min)
AC$CHROMATOGRAPHY: SOLVENT A acetonitrile-methanol-water (19:19:2) with 0.1% acetic acid and 0.1% ammonium hydroxide (28%)
AC$CHROMATOGRAPHY: SOLVENT B 2-propanol with 0.1% acetic acid and 0.1% ammonium hydroxide (28%)
MS$FOCUSED_ION: PRECURSOR_M/Z 812.52
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0kdi-0019030100-00e9c0c3699e336d70fc
PK$ANNOTATION: m/z num type mass error(ppm) formula
283.18 1 [fa(22:6)-H-CO2]- 283.2425759951 -220 C21H31-
305.22 1 [fa(20:3)-H]- 305.2480553035 -91 C20H33O2-
327.18 1 [fa(22:6)-H]- 327.2324052393 -159 C22H31O2-
502.15 1 [lyso_PE(20:3,-)]- 502.2933643144 -284 C25H45NO7P-
506.08 1 [lyso_PE(-,22:6)-H2O]- 506.2671495639 -369 C27H41NO6P-
524.16 1 [lyso_PE(-,22:6)]- 524.2777142502 -224 C27H43NO7P-
PK$NUM_PEAK: 16
PK$PEAK: m/z int. rel.int.
249.19 7.6 47
283.18 38.0 234
283.95 17.0 105
305.22 149.8 921
306.03 17.1 105
327.18 162.4 999
328.23 4.8 30
502.15 109.7 675
506.08 7.6 47
524.16 7.3 45
604.69 12.7 78
729.47 7.5 46
730.07 8.1 50
751.49 19.4 119
775.80 23.4 144
792.91 14.6 90
//
