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Glutamine [-H2O] (2TMS) BP

 

Replica Mass Spectra of Glutamine [-H2O] (2TMS) BP

replicalib entry datedetectionmethodspecies
101 August 2001 MS-QuadM[2]Standard
312 October 2005 MS-TRAPM[BAR] 
401 November 2001 MS-TOFM[EIGTMS]Corynebacterium glutamicum
601 May 2001 MS-TOFM[EIGTMS]Solanum tuberosum
701 December 2002 MS-QuadM[2]Cucurbita maxima
801 May 2001 MS-TOFM[EIGTMS]Saccharomyces cerevisiae
901 December 2003 MS-QuadM[2]Standard
1001 December 2003 MS-QuadM[2]Standard
8 spectrum(a)
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Spectrum Details

analyteGlutamine [-H2O] (2TMS) BP
analyte InChI
analyte mass272.49
chromatogram3161BN26
citationSchauer N, Steinhauser D, Strelkov S, Schomburg D, Allison G, Moritz T, Lundgren K, Roessner-Tunali U, Forbes MG, Willmitzer L, Fernie AR, Kopka J (2005) FEBS Letters 579, 1332-1337
authorsKopka J, Max Planck Institute of Molecular Plant Physiology, Department of Molecular Plant Physiology (Prof. Willmitzer L), Am Muehlenberg 1, D-14476 Golm, Germany
lib entry date12 June 2003
metabolite roleMST
retention time (sec)1,216.62
retention index (VAR5 method, n-alkanes C10–C36)1.468,99 (predicted, according to Strehmel, N. et.al)
base peak (m/z)155
maximal intensity999
mass-intensity-peaks cardinality64 intensities
minimal m/z43
maximal m/z257
download JCAMP DXSpectrumJcampDx.ashx?id=5f8ac5f4-9c81-49f6-b2bf-3950f6468271
download MSPSpectrumMsp.ashx?id=5f8ac5f4-9c81-49f6-b2bf-3950f6468271

GC-Method

nameM[2]
citationRoessner U, Wagner C, Kopka J, Trethewey RN, Willmitzer L (2000) Plant J 23, 131-142
attributetextdetails
deconvolutionAMDIS, National Institute of Standards and Technology, Gaithersburg, MD, USADIRECTION:Low to High; WIDTH: 20; SUBTRACTION: two; RESOLUTION: low; SENSITIVITY: low; SHAPE: low
derivatizationMEOX; TMSMethoxyamination:60min37°C; Trimethylsilylation:>45min37°C
detectorMS-Quadm/z = 35-600; scans:2/s; MD 800 Thermo-Finnigan, San Jose, CA, USA
extractionmethanol:water (4:1; v/v); 15min70°C 
ion sourceEI70eV
metabolic inactivationcut; liquid nitrogen; -80°C 
partitioningmethanol fraction of a methanol:water:chloroform (approx. 2:2:1, v/v/v) partitioning 
RIALKANEC12, C15, C19, C22, C28, C32, C36
separationGCCOLUMN:5%diphenyl-95%dimethylpolysiloxane (arylene), 30+10m, ID:0.25mm, DF:0.25microm, Rtx-5SilMS Integra-Guard, #NA (Restek, Bad Homburg, Germany); PROGRAM:iso1min70°C, ramp9°C/min, iso5min350°C; FLOW:Helium, 0.6ml/min; INJECTION:1microL, splitless, 230°C; TRANSFER:250°C; IONSOURCE:250°C

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