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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(jià)格: ¥7152.00 市場價(jià): 11920.00

貨號(hào): 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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