ACCESSION: MSBNK-Chubu_Univ-UT002211
RECORD_TITLE: Phosphatidylglyceride 20:4-22:6; LC-ESI-ITFT; MS2; [M-H]-; RT: 5.90; Exp: 2
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 5.89 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: splash10-0udi-0019000000-4caafc975c4392ddd46e
PK$ANNOTATION: m/z num type mass error(ppm) formula
259.40 1 [fa(20:4)-H-CO2]- 259.2425759951 607 C19H31-
283.07 1 [fa(22:6)-H-CO2]- 283.2425759951 -608 C21H31-
303.08 1 [fa(20:4)-H]- 303.2324052393 -502 C20H31O2-
327.13 1 [fa(22:6)-H]- 327.2324052393 -312 C22H31O2-
536.99 1 [lyso_PG(-,22:6)-H2O]- 537.261729835 -505 C28H42O8P-
PK$NUM_PEAK: 18
PK$PEAK: m/z int. rel.int.
259.40 7.9 21
268.24 7.9 21
283.07 80.3 210
284.07 18.6 49
285.30 12.5 33
303.08 382.9 999
304.20 47.1 123
314.13 7.9 21
327.13 150.3 392
333.51 20.9 55
439.09 10.1 26
530.78 42.0 110
536.99 9.3 24
664.06 8.1 21
665.19 7.9 21
672.91 9.6 25
678.80 30.2 79
781.81 20.2 53
//