Description | |
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CatalogueNumber | 17-485 |
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Description | IκBSTARELISAKit |
BackgroundInformation | TestPrinciple TheUPSTATE®colorimetricSTAR(SignalTransductionAssayReaction)ELISAkitisasolidphasesandwichenzymelinkedimmunosorbentassaythatprovidesafast,sensitivemethodtodetectspecificlevelsofsignalingtargetsinwholecellextracts.TheIkBplateiscoatedwithaspecificmousemonoclonalIkBcaptureantibodyonthemicrowellsofthe96-wellclearplate.SamplelysateorthestandardincludedinthekitareincubatedinthemicrowellsallowingIkBantigentobecapturedintheplatewells.Theplateisthenwashedtoremoveanynon-boundunspecificmaterial.Thewellsarethenincubatedwithaspecificrabbitanti-IkBantibodytodetectthecaptureIkBontheplatewell.TheunbounddetectionantibodyiswashedawayfollowedbyincubationwithanHRP-conjugatedanti-rabbitantibody.Thisallowsforasensitiveenzymaticdetectionofthesample.AftertheadditionofTMBsubstrateandstopsolutiontheabsorbanceismeasuredat450nmusingaplatereader. Theentireassaytakeslessthan5hourstocompletewithminimalhands-ontime.Manyofthereagentsaresuppliedinready-touseformulationsforeaseofuse.Thekitalsoincludesastandardthatisrunasbothapositivecontrolandtodevelopastandardlineofdetection. IkBBackground IKKbeta(IkBKinase,IKKb,I-Kappa-Bkinase-beta)isamemberoftheIKKcomplexwhichiscomposedofIKKalpha,IKKbeta,IKKgammaandIKAP.IkBKinase(IKK)complexisacriticalcomponentinNFBregulation.Inamajorityofunstimulatedcells,theNFκBtranscriptionfactorsexistintheirinactiveformandareretainedinthecytoplasmbytheboundinhibitoryIkBproteins.ForNFBtobecomeactivated,itmustfirstdisassociatefromtheinhibitorIκB.ThisoccursviatheserinephosphorylationofIkBonSer32andSer36.Postreceptorstimulation,mostnotablybyTNFα,NIK,aserine/threoninekinase,becomesactivatesandphosphorylatesIKKαandIKKβ.Phosphorylationof2sitesattheactivationloopofIKKbetaisessentialforactivationofIKKbyTNFandIL1.Onceactivated,IKKbetaautophosphorylates,whichinturndecreasesIKKactivityandpreventsprolongedactivationoftheinflammatoryresponse.Additionally,IKKbetaactivitycanalsoberegulatedbyMEKK-1.IKKthenbindstoandphosphorylatesIkBαonthetwoserineresidues.ThisphosphorylationmarksIkBforubiquinationanddestructionbytheproteosome.ThisfreetheNFkBcomplexandallowsittotranslocatestothenucleus. |
MaterialsRequiredbutNotDelivered | 1.Multi-channelorrepeatingPipettes 2.Plateshaker(optional) 3.Pipettors&tipscapableofaccuratelymeasuring1-1000μL 4.GraduatedSEROlogicalpipettes 5.96-wellmicrotiterPlateReaderwith450nmfilter 6.Graphingsoftwareforplottingdataorgraphpaperformanualplottingofdata 7.Microfugetubesforstandardandsampledilutions 8.Mechanicalvortex 9.1litercontainer 10.Distilledordeionizedwater |
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Detectionmethod | Colorimetric |
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StorageConditions | 1yearat4°Cfromdateofshipment |
BIOLOGicalInformation | |
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EntrezGeneNumber | |
EntrezGeneSummary | NFKB1(MIM164011)orNFKB2(MIM164012)isboundtoREL(MIM164910),RELA(MIM164014),orRELB(MIM604758)toformtheNFKBcomplex.TheNFKBcomplexisinhibitedbyI-kappa-Bproteins(NFKBIAorNFKBIB,MIM604495),whichinactivateNF-kappa-Bbytrappingitinthecytoplasm.PhosphorylationofserineresiduesontheI-kappa-Bproteinsbykinases(IKBKA,MIM600664,orIKBKB,MIM603258)marksthemfordestructionviatheubiquitinationpathway,therebyallowingactivationoftheNF-kappa-Bcomplex.ActivatedNFKBcomplextranslocatesintothenucleusandbindsDNAatkappa-B-bindingmotifssuchas5-primeGGGRNNYYCC3-primeor5-primeHGGARNYYCC3-prime(whereHisA,C,orT;RisanAorGpurine;andYisaCorTpyrimidine).[suppliedbyOMIM] |
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UniProtSummary | FUNCTION:SwissProt:P25963#InhibitsNF-kappa-Bbycomplexingwithandtrappingitinthecytoplasm.MaybeinvolvedinregulationoftranscriptionalresponsestoNF-kappa-B,includingcelladhesion,immuneandproinflammatoryresponses,apoptosis,differentiationandgrowth.Controlledbysequentialserine-phosphorylation,ubiquitinationanddegradation.Tyrosine-phosphorylationcouldonlyleadtodissociationfromNF-kappa-B. SIZE:317aminoacids;35609Da SUBUNIT:Interactswithp65(RELA).InteractswithNKIRAS1andNKIRAS2.InteractswithHBVproteinX. SUBCELLULARLOCATION:Cytoplasm. PTM:Phosphorylated;disablesinhibitionofNF-kappa-BDNA-bindingactivity.&Ubiquitinated;subsequenttostimulus-dependentphosphorylationonserines,polyubiquitinationtargetstheproteinforrapiddegradationviatheubiquitinsystem. DISEASE:SwissProt:P25963#DefectsinNFKBIAareacauseofautosomaldominantanhidroticectodermaldysplasiawithimmunodeficiency(AD-EDA-ID)[MIM:164008].Ectodermaldysplasias(EDs)constituteaheterogeneousgroupofdevelopmentaldisordersaffectingtissuesofectodermalorigin.EDsarecharacterizedbyabnormaldevelopmentoftwoormoreectodermalstructuressuchashair,teeth,nailsandsweatglands,withorwithoutanyadditionalclinicalsign.Eachcombinationofclinicalfeaturesrepresentsadifferenttypeofectodermaldysplasia. SIMILARITY:SwissProt:P25963##BelongstotheNF-kappa-Binhibitorfamily.&Contains5ANKrepeats. |
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Millipore常用产品报价单
产品名 | 货号 | 公司分类 | 商城分类 | 美金价 |
Millipore/475855-1R神奇滤布 密理博Millipore现货促销 | 475855-1R | Life Science Research | 膜 | 93.50 | Millipore/17-701/EZ-Magna RIP™ RNA-Binding Protein Immunoprecipitation Kit | 17-701 | Life Science Research | 定量试剂盒 | 653.00 | Millipore/RIPAb+ Ago2 - RIP Validated Antibody and Primer Set | 03-110 | Life Science Research | 抗体套装 | 433.00 | Millipore/CBL468F | Anti-PECAM-1 Antibody, clone HC1/6, FITC conjugated/CBL468F/100 assays | CBL468F | Antibodies and Assays | 功能性抗体 | 298.00 | Millipore/ECM460 | αVβ3/PECAM Investigator Kit/ECM460/1 kit | ECM460 | Antibodies and Assays | 夹心法ELISA | 477.00 |