Description | |
---|---|
CatalogueNumber | HTS055M |
BrandFamily | Chemicon® |
TradeName |
|
Description | ChemiSCREEN™MembranePreparationRecombinantHumanCXCR5ChemokineReceptor |
Overview | HumanCXCR5 |
BackgroundInformation | CXCR5(alsoknownasBLR1)isaGPCRthatbindsselectivelytothechemokineCXCL13(alsoknownasBLCandBCA-1)tomediateimmunesystemdevelopmentandfunction(Försteretal.,1996;Gunnetal.,1998).CXCR5cooperateswithCCR7todeterminefunctionalorganizationoflymphoidorganssuchaslymphnodesandPeyer’spatches(Ohletal.,2003).Inaddition,CXCR5mediatesmigrationofBcellsintothefolliclesofthesplenicwhitepulp,thuspermittingantigendepositiononfolliculardendriticcells(Försteretal.,1996;Cinamonetal.,2008).Patientswithrheumatoidarthritis(RA)displayedupregulatedexpressionofCXCR5toagreaterextentthanotherchemokinereceptors,andCXCR5-nullmicesubjectedtoantigen-inducedarthritisdisplayreducedjointdestruction(Schmutzetal,2004;Wengneretal,2007).Therefore,CXCR5representsapotentialtargetfortreatmentofrheumatoidarthritis.Millipore"sCXCR5MembranePreparationforGTPγSAssayisacrudemembranepreparationmadefromtheproprietarystablerecombinantcelllinethatisalsousedforMillipore’sCXCR5CalciumOptimizedCellLine(HTS055C).ThisCXCR5MembranePreparationhasbeenoptimizedforlowbasalactivityinGTPγSbindingassays;thusitisanidealHTStoolforscreeningofcompoundsforagoNISTandantagonistactivities.ThemembranepreparationsexhibitsEC50of1.8nMforCXCL13inaGTPγSbindingassay. |
ProductInformation | |
---|---|
Format | Membranes |
Presentation | Liquidinpackagingbuffer:50mMTrispH7.4,10%glyceroland1%BSAwithnopreservatives. Packagingmethod:Membraneproteinwasadjustedtotheindicatedconcentrationinpackagingbuffer,rapidlyfrozen,andstoredat-80°C. |
StorageandShippingInformation | |
---|---|
StorageConditions | Storeat–70°C.Productisstableforatleast6monthsfromthedateofreceiptwhenstoredasdirected.Donotfreezeandthaw. |
Applications | |
---|---|
Application | HumanCXCR5GPCRmembranepreparationforRADIoligandbindingAssays>PγSbinding. |
KeyApplications |
|
ApplicationNotes | RadioligandbindingassayandGTPγSbinding |
BIOLOGicalInformation | |
---|---|
EntrezGeneNumber | |
GeneSymbol |
|
GPCRClass | A |
HostCells | Chem-5 |
ProteinTarget | CXCR5 |
TargetSub-Family | Chemokine |
UniProtNumber | |
IncubationConditions | MembranesarepermeABIlizedbyadditionofsaponintoanequalconcentrationbymass,thenmixedwith[35S]-GTPγS(finalconcentrationof0.3nM)in20mMHEPES,pH7.4/100mMNaCl/10mMMgCl2/0.5μMGDPinanonbinding96-wellplate.UnlabeledCXCL13wasaddedtothefinalconcentrationindicatedinFigure1(finalvolume100μL),andincubatedfor30minat30°C.ThebindingreactionistransferredtoanFBfilterplate(MilliporeMAHFB1H)previouslyprewettedwithwater.Theplateiswashed3times(1mLperwellperwash)withcold10mMsodiumphosphate,pH7.4,thendriedandcounted. Onepackagecontainsenoughmembranesforatleast200assays(units),whereoneunitistheamountofmembranethatwillyieldgreaterthan1000cpmspecificCXCL13-stimulated[35S]-GTPγSbinding. |
PhysicochemicalInformation |
---|
Dimensions |
---|
MaterialsInformation |
---|
MaterialsInformation |
---|
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 |