Properties:
RelatedCategories | AminoAcid,Peptide&ProteinStandards,AnalyticalStandards,Analytical/Chromatography,MassSpectrometry,MolecularBIOLOGy, |
quality | PhosphopeptideStandardforMS |
packaging | pkgof200 pmoltotalphosphopeptides |
storagetemp. | −20°C |
| −20°C |
Description:
Generaldescription
TheMSPhosphoMixlineofproductsallowsforthetestingofthestrengthsandweaknessesofphosphopeptidesampleprocessing,massspectrometryanalysisandinstrumentconfigurations.ThemixesareproducedfromsyntheticphosphopeptideswithsequencesderivedfromnaturallyoccurringpeptidesasidentifiedbyMannetal.inHeLacells.†Becausethesequencesarederivedfrommammaliancells,manynaturalphosphorylationmotifs,suchasthosethatpresentanabundanceofproline,arerepresented.†Additionally,thephosphopeptidedistributionineachmixhasbeenchosentopresentabroadrangeofcharacteristics,includingionizABIlity,LCretentiontime,chargestate,andisoelectricpoint.Finally,PhosphoMix-1,2,and3weredesignedinacomplementaryfashion,ashighlightedonthefollowingpage.Forexample,allthreemixescontainpeptidesofthesamesequencewithdifferentsitesofphosphorylation.
Eachofthethreephosphopeptidesmixesareavailableintheirnaturallyoccurringisotopicabundances(light)orasstableisotopeenrichedversions(heavy),makingthesetofproductshighlyamenabletoquantitativeanalyses,allowinguserstocomparerecoverybetweenworkflowsortechniques.
• Naturallyoccurringpeptidesequences
• Broadrangeofpeptidecharacteristics
• Complementaryproductdesigns
• Availableinlightandheavyversions
MoreinfoandFASTAfile
Safety:
RIDADR
NONHforallmodesoftransport