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Millipore/04-241 | Anti-p53 Antibody, clone E26, rabbit monoclonal/04-241/100 µL
  • Millipore/04-241 | Anti-p53 Antibody, clone E26, rabbit monoclonal/04-241/100 µL

Millipore/04-241 | Anti-p53 Antibody, clone E26, rabbit monoclonal/04-241/100 µL

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貨號: 04-241
品牌: Millipore
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    • Description
      CatalogueNumber04-241
      DescriptionAnti-p53Antibody,cloneE26,rabbitmonoclonal
      AlternateNames
      • AntigenNY-CO-13
      • Phosphoproteinp53
      • Tumorsuppressorp53
      • p53antigen
      • p53transformationsuppressor
      • p53tumorsuppressor
      • transformation-relatedprotein53
      • tumorproteinp53
      BackgroundInformationThep53geneismutatedinapproximatelyhalfofallhumancancers.Itisinvolvedinthecellularresponsetocytotoxicstresses,andtogetherwithp19ARF,inducesexpressionofp21Cip1,tocausecellcyclearrest.Inaddition,p53isabletoinduceapoptosis,bothbytranscriptionalandnon-transcriptionalmechanisms.Theamino-terminal83aminoacidsofp53containthetransactivationdomain,aswellastheregioninvolvedintranscription-independentgrowthsuppression.Thecarboxy-terminalregioncontainstheDNA-bindingdomain,whichisregulatedbythreephosphorylationevents,andpotentiallybyacetylation.
      ProductInformation
      FormatCultureSupernatant
      Control
      • A431wholecelllysate
      PresentationUnpurifiedrabbitmonoclonalsupernatantinbuffercontaining50mMTris-Glycine(pH7.4),0.15MNaCl,40%Glycerol,0.01%sodiumazideand0.05%BSA.
      StorageandShippingInformation
      StorageConditionsStablefor1yearat-20oCfromdateofreceipt.
      HandlingRecommendations:Uponreceipt,andpriortoremovingthecap,centrifugethevialandgentlymixthesolution.Aliquotintomicrocentrifugetubesandstoreat-20°C.Avoidrepeatedfreeze/thawcycles,whichmaydamageIgGandaffectproductperformance.Note:VariABIlityinfreezertemperaturesbelow-20°Cmaycauseglycerolcontainingsolutionstobecomefrozenduringstorage.
      Applications
      ApplicationPleasenotethatthisproductwillnotbeavailableforsaleafterMarch15,2015.Pleaseselectoneoftheotherantibodiesagainstthistarget.Anti-p53Antibody,cloneE26isanantibodyagainstp53foruseinWB,IC,IH.
      KeyApplications
      • WesternBlotting
      • Immunocytochemistry
      • Immunohistochemistry
      ApplicationNotesImmunohistochemistry:A1:100dilutionofthisantibodywasusedinIHC.

      Immunocytochemistry:A1:50–100dilutionofapreviouslotwasusedinIC.
      BIOLOGicalInformation
      ImmunogenSyntheticpeptidedirectedagainsttheareaC-terminaltothetransactivationdomainofhumanp53.
      EpitopeInternal
      CloneE26
      HostRabbit
      SpecificityThisantibodyrecognizesp53,internalregion.
      IsotypeIgG
      SpeciesReactivity
      • Human
      • Rat
      SpeciesReactivityNoteProventoreactwithhumanandrat.Notexpectedtoreactwithmouse.
      AntibodyTypeMonoclonalAntibody
      EntrezGeneNumber
      EntrezGeneSummaryThisgeneencodestumorproteinp53,whichrespondstodiversecellularstressestoregulatetargetgenesthatinducecellcyclearrest,apoptosis,senescence,DNArepair,orchangesinmetabolism.p53proteinisexpressedatlowlevelinnormalcellsandatahighlevelinavarietyoftransformedcelllines,whereit"sbelievedtocontributetotransformationandmalignancy.p53isaDNA-bindingproteincontainingtranscriptionactivation,DNA-binding,andoligomerizationdomains.Itispostulatedtobindtoap53-bindingsiteandactivateexpressionofdownstreamgenesthatinhibitgrowthand/orinvasion,andthusfunctionasatumorsuppressor.Mutantsofp53thatfrequentlyoccurinanumberofdifferenthumancancersfailtobindtheconsensusDNAbindingsite,andhencecausethelossoftumorsuppressoractivity.Alterationsofthisgeneoccurnotonlyassomaticmutationsinhumanmalignancies,butalsoasgermlinemutationsinsomecancer-pronefamilieswithLi-Fraumenisyndrome.Multiplep53variantsduetoalternativepromotersandmultiplealternativesplicinghavebeenfound.Thesevariantsencodedistinctisoforms,whichcanregulatep53transcriptionalactivity.[providedbyRefSeq]
      GeneSymbol
      • P53
      • TRP53
      • p53
      • LFS1
      • TP53
      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.
      MolecularWeight53kDa
      PhysicochemicalInformation
      Dimensions
      MaterialsInformation
      MaterialsInformation
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