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Millipore/25-006 | p53 Activating Ligand/25-006/500 µg
  • Millipore/25-006 | p53 Activating Ligand/25-006/500 µg

Millipore/25-006 | p53 Activating Ligand/25-006/500 µg

价格: ¥3072.00 市场价: 5120.00

货号: 25-006
品牌: Millipore
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    • Description
      CatalogueNumber25-006
      BrandFamilyUpstate
      TradeName
      • Upstate
      Descriptionp53ActivatingLigand
      OverviewMTSControlPeptide(25-003)canbeusedasacontrolforexperimentswiththispeptide.
      ProductInformation
      Presentationlyophilized
      StorageandShippingInformation
      StorageConditions2yearsat-20°C
      Applications
      ApplicationPeptidecorrespondingtothecellmembrane-translocatingsequencelinkedtothesingle-strandedDNAbindingregionofhumanp53,"peptide46",correspondingtoaminoacids361-382.
      KeyApplications
      • AffectsFunction
      ApplicationNotesPeptidecorrespondingtothecellmembrane-translocatingsequencelinkedtothesingle-strandedDNAbindingregionofhumanp53,"peptide46",correspondingtoaminoacids361-382(AAVALLPAVLLALLAP-GSRAHSSHLKSKKGQSTSRHKK).MW=3932Da.Theamountofpeptidetobeusedmustbeempiricallydetermined.
      BIOLOGicalInformation
      EntrezGeneNumber
      EntrezGeneSummaryTumorproteinp53,anuclearprotein,playsanessentialroleintheregulationofcellcycle,specificallyinthetransitionfromG0toG1.Itisfoundinverylowlevelsinnormalcells,however,inavarietyoftransformedcelllines,itisexpressedinhighamounts,andbelievedtocontributetotransformationandmalignancy.p53isaDNA-bindingproteincontainingDNA-binding,oligomerizationandtranscriptionactivationdomains.Itispostulatedtobindasatetramertoap53-bindingsiteandactivateexpressionofdownstreamgenesthatinhibitgrowthand/orinvasion,andthusfunctionasatumorsuppressor.Mutantsofp53thatfrequentlyoccurinanumberofdifferenthumancancersfailtobindtheconsensusDNAbindingsite,andhencecausethelossoftumorsuppressoractivity.AlterationsoftheTP53geneoccurnotonlyassomaticmutationsinhumanmalignancies,butalsoasgermlinemutationsinsomecancer-pronefamilieswithLi-Fraumenisyndrome.
      GeneSymbol
      • TP53
      • p53
      • LFS1
      • TRP53
      • P53
      UniProtNumber
      UniProtSummaryFUNCTION:SwissProt:P04637#Actsasatumorsuppressorinmanytumortypes;inducesgrowtharrestorapoptosisdependingonthephysiologicalcircumstancesandcelltype.Involvedincellcycleregulationasatrans-activatorthatactstonegativelyregulatecelldivisionbycontrollingasetofgenesrequiredforthisprocess.Oneoftheactivatedgenesisaninhibitorofcyclin-dependentkinases.ApoptosisinductionseemstobemediatedeitherbystimulationofBAXandFASantigenexpression,orbyrepressionofBcl-2expression.
      COFACTOR:Binds1zincionpersubunit.
      SIZE:393aminoacids;43653Da
      SUBUNIT:InteractswithAXIN1.ProbablypartofacomplexconsistingofTP53,HIPK2andAXIN1(Bysimilarity).BindsDNAasahomotetramer.InteractswithhistoneacetyltransferasesEP300andmethyltransferasesHRMT1L2andCARM1,andrecruitsthemtopromoters.Invitro,theinteractionofTP53withcancer-associated/HPV(E6)viralproteinsleadstoubiquitinationanddegradationofTP53givingapossIBLemodelforcellgrowthregulation.Thiscomplexformationrequiresanadditionalfactor,E6-AP,whichstablyassociateswithTP53inthepresenceofE6.C-terminusinteractswithTAF1,whenTAF1ispartoftheTFIIDcomplex.InteractswithING4andthisinteractionmaybeindirect.FoundinacomplexwithCABLES1andTP73.InteractswithHIPK1,HIPK2,andP53DINP1.InteractswithWWOX.MayinteractswithHCVcoreprotein.InteractswithUSP7andSYVN1.InteractswithHSP90AB1(Bysimilarity).InteractswithBANP.
      SUBCELLULARLOCATION:Cytoplasm.Nucleus.Endoplasmicreticulum.Note=InteractionwithBANPpromotesnuclearlocalization.
      DOMAIN:SwissProt:P04637Thenuclearexportsignalactsasatranscriptionalrepressiondomain.
      PTM:Acetylated.AcetylationofLys-382byCREBBPenhancestranscriptionalactivity.DeacetylationofLys-382bySIRT1impairsitsABIlitytoinduceproapoptoticprogramandmodulatecellsenescence.&PhosphorylationonSerresiduesmediatestranscriptionalactivation.PhosphorylatedbyHIPK1(Bysimilarity).PhosphorylatedonThr-18byVRK1,whichmaypreventtheinteractionwithMDM2.PhosphorylatedonThr-55byTAF1,whichpromotesMDM2-mediateddegradation.PhosphorylatedonSer-46byHIPK2uponUVirrADIation.PhosphorylationonSer-46isrequiredforacetylationbyCREBBP.PhosphorylatedonSer-392followingUVbutnotgammairradiation.PhosphorylateduponDNAdamage,probablybyATMorATR.PhosphorylatedonSer-15uponultravioletirradiation;whichisenhancedbyinteractionwithBANP.&DephosphorylatedbyPP2A.SV40smallTantigeninhibitsthedephosphorylationbytheACformofPP2A.&MaybeO-glycosylatedintheC-terminalbasicregion.StudiedinEB-1cellline.&UbiquitinatedbySYVN1,whichleadstoproteasomaldegradation.
      DISEASE:SwissProt:P04637#TP53isfoundinincreasedamountsinawidevarietyoftransformedcells.TP53isfrequentlymutatedorinactivatedinabout60%ofcancers.&DefectsinTP53areinvolvedinesophagealsquamouscellcarcinoma(ESCC)[MIM:133239].ESCCisatumoroftheesophagus.&DefectsinTP53areacauseofLi-Fraumenisyndrome(LFS)[MIM:151623].LFSisanautosomaldominantfamilialcancersyndromethatinitsclassicformisdefinedbytheexistenceofbothaprobandwithasarcomaandtwootherfirst-degreerelativeswithacancerbyage45years.Inthesefamiliestheaffectedrelativesdevelopadiversesetofmalignanciesatunusuallyearlyages.ThespectrumofcancersinLFSincludesbreastcarcinomas,soft-tissuesarcomas,braintumors,osteosarcoma,leukemiaandadreno-corticalcarcinoma.OtherpossiblecomponenttumorsofLFSaremelanoma,gonadalcelltumorsandcarcinomasofthelung,pancreasandprostate.&DefectsinTP53maybeassociatedwithnasopharyngealcarcinoma[MIM:161550];alsoknownasnasopharyngealcancer.&DefectsinTP53arefoundinBarrettmetaplasia;alsoknownasBarrettesophagus.Itisaconditioninwhichthenormallystratifiedsquamousepitheliumoftheloweresophagusisreplacedbyametaplasticcolumnarepithelium.Theconditiondevelopsasacomplicationinapproximately10%ofpatientswithchronicgastroesophagealrefluxdiseaseandpredisposestothedevelopmentofesophagealadenocarcinoma.&DefectsinTP53areinvolvedinheadandnecksquamouscellcarcinomas(HNSCC)[MIM:275355].&DefectsinTP53areinvolvedinoralsquamouscellcarcinoma(OSCC).Cigarettesmokeisaprimemutagenicagentincanceroftheaerodigestivetract.&DefectsinTP53areacauseoflungcancer[MIM:211980].&DefectsinTP53areacauseofchoroidplexuspapilloma[MIM:260500].Choroidplexuspapillomaisaslow-growingbenigntumorofthechoroidplexusthatofteninvadestheleptomeninges.Inchildrenitisusuallyinalateralventriclebutinadultsitismoreofteninthefourthventricle.Hydrocephalusiscommon,eitherfromobstructionorfromtumorsecretionofcerebrospinalfluid.Ifitundergoesmalignanttransformationitiscalledachoroidplexuscarcinoma.Primarychoroidplexustumorsarerareandusuallyoccurinearlychildhood.&DefectsinTP53areacauseofoneformofhereditaryadrenocorticalcarcinoma(ADCC)[MIM:202300].ADCCisararechildhoodtumor,representingabout0.4%ofchildhoodtumors,withahighincidenceofassociatedtumors.ADCCoccurswithincreasedfrequencyinpatientswiththeBeckwith-Wiedemannsyndrome[MIM:130650]andisacomponenttumorinLi-Fraumenisyndrome[MIM:151623].
      SIMILARITY:Belongstothep53family.
      PhysicochemicalInformation
      Dimensions
      MaterialsInformation
      MaterialsInformation
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