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ProductDescription
Arl3(Arf-like3)isanADP-ribosylationfactors(Arf)familyprotein.Arl3interactswithandregulatesactivitiesofseveraleffectorproteins,suchashumanretinalgene4(HRG4),δ-subunitofthecGMPphosphodiesterase(PDEδ),andbinderofArl2(BART).Arl3alsobindsmicrotubulestoalterspecificaspectsofcytokinesisviainteractionswithretinitispigmentosa2(RP2). CurrentlythereisnodirectassaytomeasuretheactivationofArl3GTPases. NewEastBiosciencesArl3ActivationAssayKitisbasedontheconfiguration-specificmonoclonalantibodythatspecificallyrecognizesArl3-GTP,butnotArl3-GDP.Giventhehighaffinityofmonoclonalantibodiestotheirantigens,theactivationassaycouldbeperformedinashorttime.Thisassayprovidesthereliableresultswithconsistentreproducibility. Theseanti-Arl3-GTPmonoclonalantibodiescanalsobeusedtomonitortheactivationofArl3incellsandintissuesbyimmunohistochemistry. NewEastBiosciencesArl3ActivationAssayKitprovidesasimpleandfastmethodtomonitortheactivationofArl3.Eachkitprovidessufficientquantitiestoperform20assays. AssayPrincipleNewEastBiosciencesArl3ActivationAssayKitbasesontheconfiguration-specificanti-Arl3-GTPmonoclonalantibodytomeasuretheactiveArl3-GTPlevels,eitherfromcellextractsorfrominvitroGTPγSloADIngArl3activationassays.Briefly,anti-activeArl3mousemonoclonalantibodywillbeincubatedwithcelllysatescontainingArl3-GTP.TheboundactiveArl3willthenbepulleddownbyproteinA/Gagarose.TheprecipitatedactiveArl3willbedetectedbyimmunoblotanalysisusinganti-Arl3rabbitpolyclonalantibody.
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