JPT/SpikeTides™ PTM-Peptide 16-05 - Lys(Cro) - quantified/SPT-PTM-TQL-P16-05-Kcro

SpikeTides™PTM-Peptide16-05-Lys(Cro)-quantified

ProductCode:SPT-PTM-TQL-P16-05-Kcro

Absolutelyquantifiedproteotypicpeptidefordirectusageasreferencematerialinmass-spectrometrybasedproteomics:H-IEEELGS-Lys(cro)-A-K*-Qtag.Amount:1peptide(5000pmol/peptide)DeliveryFormat:PolypropylenevialApplication(s):MRMassays,Massspectrometry,Proteomics,SRMassays,PTMproteomicsIndication(s)/Topic(s):ControlDeliveryTime:2-3weeks

SpikeTides™QuantifiedPTMReferenceKits&PeptidesDespiterecentimprovements,PTMproteomicsisstillchallenging.Typicalproblemsarelowendogenousabundance,lowionizationintensity,changedfragmentation,limitedstABIlityduringproteomicsworkflows,and/orcomplexfragmentationspectrainterpretation,especiallyregardingcorrectPTMsitelocalization.OurdefinedandcarefullyselectedsyntheticPTMreferencepeptidessupportPTMproteomicsandhelptoovercomethesechallengesandareapplicablefordirectusageasreferencematerialinmass-spectrometrybasedproteomics.AvailablePTMsaspeptidekitsorindividualpeptides:Phospho(serine,threonine,tyrosine),Arg(Me,Me2a,Me2s),Lys(Ac,Me,Me2,Me3,Cro,Suc,Mal,Biotin,Glu,For,Prop,But,Hib,GG),Sulfotyrosine,Glyco-Asn(betaDGlcNAc),Glyco-Thr(alphaDGalNAc),Glyco-Ser(alphaDGalNAc).Thepeptidesarepartofacollectionof142peptidesthatcompriseswild-typepeptidesaswellas23differentpost-translationalmodifications(PTMs).QuantificationwithQtag:OurpeptidequantitationtechniqueshowsseveraladvantagesovertrADItionalquantitationmethods.WeuseasmallchemicalQtagattachedtothepeptideforprecisepeptidequantitation.TheQtagisreleasedformthepeptideduringtrypsinationofthesample.Furtherinformation

BenefitsofSpikeTides™QuantifiedPTMReferenceKits&Peptides-LargerangeofPTMreferencepeptides-SelectedforhighrecoveryinLC-MS-Stable-isotopelabeled(SIL)-Purifiedandabsolutelyquantified