
微孔/CC127 |半胱天冬酶2,重组人活性/CC127/25单位
市场价:
¥5960.00
美元价:
3576.00
产品分类:
功能性抗体
公司分类:
Functional_antibody
联系Q Q:
3392242852
电话号码:
4000-520-616
电子邮箱:
info@ebiomall.com
商品介绍
Description | |
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CatalogueNumber | CC127 |
BrandFamily | Chemicon® |
TradeName |
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Description | Caspase2,recombinanthumanactive |
Overview | Caspase-2(alsoknownasICH-1,NEDD-2)isamemberoftheinterleukin-1betaconvertingenzyme(ICE)familyofcysteinproteases.Similarasothercaspases,caspase-2alsoexistsincellsasaninactiveproenzyme.Duringapoptosis,procaspase-2isprocessedataspartateresiduesbyself-proteolysisand/orcleavagebyupstreamcaspases.Theprocessedformofcaspase-2consistsoflarge(19kDa)andsmall(12kDa)subunitswhichassociatetoformtheactiveenzyme.Theactiverecombinanthumancaspase-2wasexpressedinE.coli.Theexpressedcaspase-2spontaneouslyundergoesautoprocessingtoyieldthesubunitscharacteristicofthenativeenzyme.Therecombinantcaspase-2preferentiallycleavesthesubstratesconsistingofconsensussequenceVDVAD(e.g.,VDVAD-AFCandVDVAD-pNA).Therecombinantenzymecanalsobeusedasapositivecontrolincaspaseassaysorindeterminingthespecificityofcaspasesubstrates.Recommendedusage:0.5-1unitforfluorometriccaspaseassaysand2-4unitsforcolorimetriccaspaseassays.Optimalworkingdilutionsmustbedeterminedbyenduser. |
ProductInformation | |
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Presentation | Partiallypurifiedrecombinantcaspase2withafulllengthHIS-6-tag.Approximately10-20%caspase2protein.TheremainderisE.Coliproteins.Approximately0.8-2mgtotalprotein/Uofactivity;E.Coliproteinshavenoreactivity.Lyophilized.Reconstitutein25μLPBScontaining15%glycerol. |
StorageandShippingInformation | |
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StorageConditions | Maintainunopenedandrehydratedproductat-70°Cinundiluted,freeze-thawprotected,tightlysealedaliquots.Avoidrepeatedfreeze/thawcycles.Productstablefor6monthsfromdateofpurchasedifhandledappropriately. |
Applications | |
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KeyApplications |
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BIOLOGicalInformation | |
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Purity | Partiallypurifiedrecombinantcaspase3withafulllengthHIS-6-tag.Approximately10-20%caspase2protein.TheremainderisE.Coliproteins.Approximately0.8-2mgtotalprotein/Uofactivity;E.Coliproteinshavenoreactivity. |
SpecificActivity | 25U:Whereoneunitoftherecombinantcaspase-2istheenzymeactivitythatcleaves1nmolofthecaspasesubstrateVDVAD-pNA(pNA:pnitroanaline)perhourat37oCinareactionsolutioncontaining50mMHepes,pH7.2,50mMNaCl,0.1%Chaps,10mMEDTA,5%Glycerol,and10mMDTT. |
EntrezGeneNumber | |
EntrezGeneSummary | Thisgeneencodesaproteinwhichisamemberofthecysteine-asparticacidprotease(caspase)family.Sequentialactivationofcaspasesplaysacentralroleintheexecution-phaseofcellapoptosis.Caspasesexistasinactiveproenzymeswhichundergoproteolyticprocessingatconservedasparticresiduestoproducetwosubunits,largeandsmall,thatdimerizetoformtheactiveenzyme.Theproteolyticcleavageofthisproteinisinducedbyavarietyofapoptoticstimuli.Alternativesplicingofthisgeneresultsinmultipletranscriptvariantsthatencodedifferentisoforms. |
GeneSymbol |
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UniProtNumber | |
UniProtSummary | FUNCTION:SwissProt:P42575#InvolvedintheactivationcascadeofcaspasesresponsIBLeforapoptosisexecution.Mightfunctionbyeitheractivatingsomeproteinsrequiredforcelldeathorinactivatingproteinsnecessaryforcellsurvival. SIZE:452aminoacids;50685Da SUBUNIT:Heterotetramerthatconsistsoftwoanti-parallelarrangedheterodimers,eachoneformedbyap18subunitandap12subunit.InteractswithLRDD. TISSUESPECIFICITY:Expressedinlargeramountsintheembryoniclung,liverandkidneythanintheheartandbrain.Intheadultshigherlevelexpressionisseenintheplacenta,lung,kidney,pancreasthanintheheart,brain,liverandskeletalmuscle. PTM:Thematureproteasecanprocessitsownpropeptide,butnotthatofothercaspases. SIMILARITY:SwissProt:P42575##BelongstothepeptidaseC14family.&Contains1CARDdomain. |
PhysicochemicalInformation |
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MaterialsInformation |
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品牌介绍
密理博(Millipore)公司成立于1954年,总部位于美国麻省,在全世界设有47个办事处,为100多个国家提供产品和技术服务。目前全球雇员超过5800人,在美国、法国和日本等国家拥有7家大型生产工厂,主要生产过滤膜及膜过滤产品。20世纪80年代,密理博公司进入中国市场。先后在香港、北京、上海、广州及成都设立了办事机构,并于2000年4月在上海浦东外高桥保税区建立了密理博(上海)贸易有限公司。为了更好地满足中国用户的需求,密理博中国主页于2006年11月向广大用户开放,介绍密理博中国有限公司的最新动态,力求为用户打造专业的产品与服务信息交流平台。
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