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    當前位置 : Millipore >>> Millipore/CC119 | Human Caspase 3, recombinant human active/CC119/25 units
    Millipore/CC119 | Human Caspase 3, recombinant human active/CC119/25 units
    • Millipore/CC119 | Human Caspase 3, recombinant human active/CC119/25 units

    Millipore/CC119 | Human Caspase 3, recombinant human active/CC119/25 units

    價格: ¥2580.00 市場價: 4300.00

    貨號: CC119
    品牌: Millipore
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      • Description
        CatalogueNumberCC119
        BrandFamilyChemicon®
        TradeName
        • Chemicon
        DescriptionHumanCaspase3,recombinanthumanactive
        OverviewSpecificity:Caspase-3(alsoknownasCPP32,Yamaandapopain)isamemberoftheinterleukin-1betaconvertingenzyme(ICE)familyofcysteineproteases.Caspase-3existsincellsasaninactive32kDaproenzyme.Duringapoptosisprocaspase-3isprocessedataspartateresiduesbyself-proteolysisand/orcleavagebyupstreamcaspases,suchascaspase-6(Mch2),caspase-8(FLICE)granzymeB.Theprocessedformofcaspase-3consistsoflarge(17kDa)andsmall(12kDa)subunitswhichassociatetoformtheactiveenzyme.Theactivecaspase-3hasbeenshowninvolvingintheproteolysisofseveralimportantmolecules,suchaspoly(ADP-ribose)polymerase(PARP),thesterolregulatoryelementbindingproteins(SREBPs),focaladhesionkinase(FAK),andothers.

        Thepartiallypurified*activerecombinanthumancaspase-3proteinwithfull-lengthHis-6tagwasexpressedinE.coli.TheexpressedCaspase-3spontaneouslyundergoesautoprocessingtoyieldthesubunitscharacteristicofthenativeenzyme.Therecombinantcaspase-3preferentiallycleavescaspase-3substrates(e.g.,DEVD-AFCorDEVD-pNA).Incombinationwithcaspase-3activityassays,theactiverecombinantcaspase-3isveryusefulintheBIOLOGicalscreeningofcaspaseinhibitors.Therecombinantenzymecanalsobeusedasapositivecontrolincaspaseassaysorindeterminingthespecificityofcaspasesubstrates.

        *10-25%caspase-3proteinbygelanalysis,alsocontainsE.Coliproteins.Approximately,0.8-2μgtotalprotein/unitofactivity.GenBank#U13737.
        ProductInformation
        PresentationLyophilized.Reconstituteto1unit/μLwithPBScontaining15%glycerol.

        Partiallypurifiedrecombinantcaspase3withafulllengthHIS-6-tag.Approximately10-20%caspase3protein.TheremainderisE.Coliproteins.Approximately0.8-2mgtotalprotein/Uofactivity;E.Coliproteinshavenoreactivity.
        StorageandShippingInformation
        StorageConditionsMaintainunopenedandrehydratedproductat-70°Cinundiluted,freeze-thawprotected,tightlysealedaliquots.Avoidrepeatedfreeze/thawcycles.Productstablefor6monthsfromdateofpurchasedifhandledappropriately.
        Applications
        KeyApplications
        • ActivityAssay
        ApplicationNotesWesternblot:1-5μLofstockperlane.Proteinisfulllengthcaspase3withHis-Tag.Itisautoactivatedthusactivecaspasesubunitswillbeseen

        and17kDa+12kDa(largeandsmallsubunits)canbeseendependingupontheantibody.Smallsubunitisextremelydifficulttodetectinmostwesterns.Thesizeofinactiveenzimeis~32kDa.

        Activation:Notneeded.WhenexpressedinE.coli,caspase-3spontaneouslyundergoesautoprocessingtoyieldthesubunitscharacteristicoftheactiveenzyme.
        BiologicalInformation
        PurityPartiallypurifiedrecombinantcaspase3withafulllengthHIS-6-tag.Approximately10-20%caspase3protein.TheremainderisE.Coliproteins.Approximately0.8-2mgtotalprotein/Uofactivity;E.Coliproteinshavenoreactivity.
        SpecificActivityOneunitoftherecombinantcaspase-3istheenzymeactivitythatcleaves1nmolofthecaspasesubstrateDEVD-pNA(pNA:pnitroanaline)perhourat37°Catsaturatedsubstrateconcentrations.
        EntrezGeneNumber
        EntrezGeneSummaryThisgeneencodesaproteinwhichisamemberofthecysteine-asparticacidprotease(caspase)family.Sequentialactivationofcaspasesplaysacentralroleintheexecution-phaseofcellapoptosis.Caspasesexistasinactiveproenzymeswhichundergoproteolyticprocessingatconservedasparticresiduestoproducetwosubunits,largeandsmall,thatdimerizetoformtheactiveenzyme.Thisproteincleavesandactivatescaspases6,7and9,andtheproteinitselfisprocessedbycaspases8,9and10.Itisthepredominantcaspaseinvolvedinthecleavageofamyloid-beta4Aprecursorprotein,whichisassociatedwithneuronaldeathinAlzheimer"sdisease.Alternativesplicingofthisgeneresultsintwotranscriptvariantsthatencodethesameprotein.
        GeneSymbol
        • CASP3
        • apopain
        • CASP-3
        • procaspase3
        • CPP32B
        • SCA-1
        • CPP32
        • Apopain
        • CPP-32
        • Yama
        • EC3.4.22.56[Contains:Caspase-3subunitp17
        • Caspase-3subunitp12].
        UniProtNumber
        UniProtSummaryFUNCTION:SwissProt:P42574#InvolvedintheactivationcascadeofcaspasesresponsIBLeforapoptosisexecution.Attheonsetofapoptosisitproteolyticallycleavespoly(ADP-ribose)polymerase(PARP)ata"216-Asp--Gly-217"bond.Cleavesandactivatessterolregulatoryelementbindingproteins(SREBPs)betweenthebasichelix-loop-helixleucinezipperdomainandthemembraneattachmentdomain.Cleavesandactivatescaspase-6,-7and-9.Involvedinthecleavageofhuntingtin.
        SIZE:277aminoacids;31608Da
        SUBUNIT:Heterotetramerthatconsistsoftwoanti-parallelarrangedheterodimers,eachoneformedbya17kDa(p17)anda12kDa(p12)subunit.
        SUBCELLULARLOCATION:Cytoplasm.
        TISSUESPECIFICITY:Highlyexpressedinlung,spleen,heart,liverandkidney.Moderatelevelsinbrainandskeletalmuscle,andlowintestis.Alsofoundinmanycelllines,highestexpressionincellsoftheimmunesystem.
        PTM:CleavagebygranzymeB,caspase-6,caspase-8andcaspase-10generatesthetwoactivesubunits.Additionalprocessingofthepropeptidesislikelyduetotheautocatalyticactivityoftheactivatedprotease.Activeheterodimersbetweenthesmallsubunitofcaspase-7proteaseandthelargesubunitofcaspase-3alsooccurandviceversa.
        SIMILARITY:SwissProt:P42574##BelongstothepeptidaseC14family.
        PhysicochemicalInformation
        Dimensions
        MaterialsInformation
        MaterialsInformation
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