ACCESSION: MSBNK-Chubu_Univ-UT001471
RECORD_TITLE: Phosphatidylglyceride 20:4-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 5.90; Exp: 1
DATE: 2016.01.19 (Created 2010.05.07, modified 2013.05.16)
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$NAME: Phosphatidylglyceride 20:4-22:6
CH$COMPOUND_CLASS: Natural Product; Glycerophospholipids; Glycerophosphoglycerols; Diacylglycerophosphoglycerols
CH$FORMULA: C48H75O10P
CH$EXACT_MASS: 842.50979
CH$SMILES: OCC(COP(OCC(COC(CCC=CCC=CCC=CCC=CCCCCCC)=O)OC(CCC=CCC=CCC=CCC=CCC=CCC=CCC)=O)(O)=O)O
CH$IUPAC: InChI=1S/C48H75O10P/c1-3-5-7-9-11-13-15-17-19-21-22-24-26-28-30-32-34-36-38-40-48(52)58-46(44-57-59(53,54)56-42-45(50)41-49)43-55-47(51)39-37-35-33-31-29-27-25-23-20-18-16-14-12-10-8-6-4-2/h5,7,11,13-14,16-17,19-20,22-24,27-30,33-36,45-46,49-50H,3-4,6,8-10,12,15,18,21,25-26,31-32,37-44H2,1-2H3,(H,53,54)/b7-5-,13-11-,16-14-,19-17-,23-20-,24-22-,29-27-,30-28-,35-33-,36-34-
CH$LINK: INCHIKEY
WAHLPBOVXFIGAP-YARNEYDXSA-N
SP$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 5.80 min (in paper: 5.9 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$FOCUSED_ION: PRECURSOR_M/Z 841.50
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-
MS$DATA_PROCESSING: WHOLE Xcalibur ver-2.0
PK$SPLASH: splash10-0fb9-0009000100-571228af3e9fbbcb291c
PK$ANNOTATION: m/z num type mass error(ppm) formula
283.18 1 [fa(22:6)-H-CO2]- 283.2425759951 -220 C21H31-
303.04 1 [fa(20:4)-H]- 303.2324052393 -634 C20H31O2-
326.96 1 [fa(22:6)-H]- 327.2324052393 -831 C22H31O2-
555.19 1 [lyso_PG(-,22:6)]- 555.2722945213 -147 C28H44O9P-
PK$NUM_PEAK: 18
PK$PEAK: m/z int. rel.int.
283.18 45.5 210
303.04 216.5 999
303.92 20.2 93
326.96 208.6 963
328.05 34.4 159
351.12 7.9 36
441.12 22.5 104
459.63 9.0 42
530.61 24.1 111
533.38 6.2 29
555.19 15.6 72
664.98 21.6 100
758.73 27.1 125
759.53 6.2 29
762.80 28.0 129
767.45 4.5 21
808.14 11.9 55
822.58 24.5 113
//
