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    當前位置 : Millipore >>> Millipore/HTS001M | ChemiSCREEN? Membrane Preparation Recombinant Human CXCR1 Chemokine Receptor/HTS001M/200 units
    Millipore/HTS001M | ChemiSCREEN? Membrane Preparation Recombinant Human CXCR1 Chemokine Receptor/HTS001M/200 units
    • Millipore/HTS001M | ChemiSCREEN? Membrane Preparation Recombinant Human CXCR1 Chemokine Receptor/HTS001M/200 units

    Millipore/HTS001M | ChemiSCREEN? Membrane Preparation Recombinant Human CXCR1 Chemokine Receptor/HTS001M/200 units

    價格: ¥7152.00 市場價: 11920.00

    貨號: HTS001M
    品牌: Millipore
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      • Description
        CatalogueNumberHTS001M
        BrandFamilyChemicon®
        TradeName
        • ChemiScreen
        • Chemicon
        DescriptionChemiSCREEN?MembranePreparationRecombinantHumanCXCR1ChemokineReceptor
        Overview:Full-lengthhumanCXCR1CDNA
        BackgroundInformationCXCR1(alsoknownasIL-8RA)isaGi/o-coupledGPCRexpressedonneutrophils,CD8(+)Tcells,andintestinalepithelialcells(Murphy,1997;Sturmetal.,2005;Takataetal.,2004).CXCR1bindsspecificallytothechemokineinterleukin-8(IL-8),whereasarelatedreceptor,CXCR2,bindspromiscuouslytoIL-8andseveralotherchemokines.CXCR1hasbeenproposedtobetheprimaryregulatorofneutrophilresponsetoIL-8insepsis(Cummingsetal.,1999).AntagoNISTsofCXCR1andCXCR2havebeendevelopedanddisplayefficacyinanimalmodelsofreperfusioninjury(Bertini,etal.,2004;Kaneideretal.,2005).Millipore"sCXCR1membranepreparationsarecrudemembranepreparationsmadefromourproprietarystablerecombinantcelllinestoensurehigh-levelofGPCRsurfaceexpression;thus,theyareidealHTStoolsforscreeningofantagonistsofCXCR1interactionwithIL-8.ThemembranepreparationsexhibitaKdof0.2nMfor[125I]-IL-8.With5μg/wellCXCR1MembranePrepand0.1nM[125I]-IL-8,agreaterthan5-foldsignal-to-backgroundratioisobtained.
        ProductInformation
        FormatMembranes
        PresentationLiquidinpackagingbuffer:50mMTrispH7.4,10%glyceroland1%BSAnopreservatives.Packagingmethod:Membranesproteinwereadjustedtotheindicatedconcentrationinpackagingbuffer,rapidlyfrozen,andstoredat-80°C.
        StorageandShippingInformation
        StorageConditionsMaintainfrozenat-70°Cforupto2years.Donotfreezeandthaw.
        Applications
        ApplicationHumanCXCR1/IL-8aGPCRmembranepreparationforRADIoligandbindingAssays>PgammaSbinding.
        KeyApplications
        • Radioligandbindingassay
        • GTPγSbinding
        ApplicationNotesRadioligandbindingassay,andGTPgammaSbinding.
        BIOLOGicalInformation
        Concentration1mg/mL
        EntrezGeneNumber
        EntrezGeneSummaryTheproteinencodedbythisgeneisamemberoftheG-protein-coupledreceptorfamily.Thisproteinisareceptorforinterleukin8(IL8).ItbindstoIL8withhighaffinity,andtransducesthesignalthroughaG-proteinactivatedsecondmessengersystem.Knockoutstudiesinmicesuggestedthatthisproteininhibitsembryonicoligodendrocyteprecursormigrationindevelopingspinalcord.Thisgene,IL8RB,ageneencodinganotherhighaffinityIL8receptor,aswellasIL8RBP,apseudogeneofIL8RB,formageneclusterinaregionmappedtochromosome2q33-q36.
        GeneSymbol
        • IL8RA
        • CMKAR1
        • CKR-1
        • C-C
        • C-C-CKR-1
        • CXCR-1
        • IL8RBA
        • IL8R1
        • CDw128a
        • CD128
        • CXCR1
        • CD181
        GPCRClassA
        HostCellsChem-1
        ProteinTargetCXCR1/IL-8a
        TargetSub-FamilyChemokine
        UniProtNumber
        UniProtSummaryFUNCTION:SwissProt:P25024#Receptortointerleukin-8,whichisapowerfulneutrophilschemotacticfactor.BindingofIL-8tothereceptorcausesactivationofneutrophils.ThisresponseismediatedviaaG-proteinthatactivateaphosphatidylinositol-calciumsecondmessengersystem.ThisreceptorbindstoIL-8withahighaffinityandtoMGSA(GRO)withalowaffinity.
        SIZE:350aminoacids;39791Da
        SUBCELLULARLOCATION:Cellmembrane;Multi-passmembraneprotein.
        SIMILARITY:SwissProt:P25024##BelongstotheG-proteincoupledreceptor1family.
        IncubationConditionsRECOMMENDEDASSAYCONDITIONS:Membranesaremixedwithradioactiveligandandunlabeledcompetitor(seeFigures1and2forconcentrationstested)inbindingbufferinanonbinding96-wellplate,andincubatedfor1-2h.Priortofiltration,anFC96-wellharvestplate(Milliporecat.#MAHFC1H)iscoatedwith0.33%polyethyleneiminefor30min,thenwashedwith50mMHEPES,pH7.4,0.5%BSA.Bindingreactionistransferredtothefilterplate,andwashed3times(1mLperwellperwash)withWashBuffer.Theplateisdriedandcounted.

        Bindingbuffer:50mMHepes,pH7.4,5mMMgCl2,1mMCaCl2,0.2%BSA,filteredandstoredat4°C

        Radioligand:[125I]Interleukin-8(PerkinElmer#NEX277)

        WashBuffer:50mMHepes,pH7.4,500mMNaCl,0.1%BSA,filteredandstoredat4°C.

        Onevialcontainsenoughmembranesforatleast200assays(units),whereanunitistheamountofmembranethatwillyieldgreaterthan5-foldsignal:backgroundwith125I-labeledIL-8at0.1nM
        PhysicochemicalInformation
        Dimensions
        MaterialsInformation
        MaterialsInformation
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