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主营:主营:研究并生产荧光和发光探针,信号转导研究的试剂
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当前位置: 首页 > 产品中心 > Other_kits > AAT Bioquest/Amplite™通用荧光蛋白酶活性测定试剂盒*红色荧光*/13501/500测试
商品详细AAT Bioquest/Amplite™通用荧光蛋白酶活性测定试剂盒*红色荧光*/13501/500测试
AAT Bioquest/Amplite™通用荧光蛋白酶活性测定试剂盒*红色荧光*/13501/500测试
AAT Bioquest/Amplite™通用荧光蛋白酶活性测定试剂盒*红色荧光*/13501/500测试
商品编号: 13501
品牌: aatbio
市场价: ¥56560.00
美元价: 33936.00
产地: 美国(厂家直采)
公司:
产品分类: 其它检测试剂盒
公司分类: Other_kits
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍
Overview
PrinterFriendlyVersion

Ex/Em(nm)545/576
MWN/A
CAS#N/A
SolventDMSO
StorageF/D/L
CategoryEnzymeDetection
PeptidasesandProteases
RelatedMicroplateReaders
BiochemicalAssays
MonitoringofvariousproteaseactivitieshasbecomearoutinetaskformanyBIOLOGicallaboratories.OurAmplite™UniversalFluorimetricProteaseActivityAssayKitsareanidealchoiceforperformingroutineassaysnecessaryduringtheisolationofproteases,orforidentifyingthepresenceofcontaminatingproteasesinproteinsamples.Thekitsusefluorescentcaseinconjugatesthatareproventobeagenericsubstrateforabroadspectrumofproteases.Intheintactsubstrate,caseinisheavilylabeledwithafluorescentdye,resultinginsignificantfluorescencequenching.Protease-catalyzedhydrolysisrelievesitsquenchingeffect,yieldingbrightlyfluorescentdye-labeledshortpeptides.Theincreaseinfluorescenceintensityisdirectlyproportionaltoproteaseactivity.Thekitsprovidealltheessentialcomponentswithanoptimized"mix&read"protocolthatcanbeeasilyautomatedtoHTSinstruments.
SpectrumAdvancedSpectrumViewer

Sorry,yourbrowserdoesnotsupportinlineSVG.RelativeIntensity(%)100806040200Sorry,yourbrowserdoesnotsupportinlineSVG.
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Movemouseovergridtodisplaywavelength&intensityvalues.

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Thisprotocolonlyprovidesaguideline,andshouldbemodifiedaccordingtoyourspecificneeds.
ProtocolA:Measureproteaseactivityintestsamples

Note:Thawallthekitcomponentsatroomtemperaturebeforestartingtheexperiment.

1.Prepareworkingsolutions:

1.1   Makeproteasesubstratesolution:Diluteproteasesubstrate(ComponentA)at1:100in2Xassaybuffer(ComponentC).Use50μL/wellofproteasesubstratesolutionfora96-wellplate.

Note:The2XAssayBuffer(ComponentC)isdesignedfordetectingtheactivityofchymotrypsin,trypsin,Thermolysin,proteinaseK,proteaseXIV,andhumanleukocyteelastase.Forotherproteases,pleaserefertoAppendixIfortheappropriateassaybufferformula.

 

1.2   Trypsindilution:DiluteTrypsin(5U/µL,ComponentB)at1:50inde-ionizedwatertogetaconcentrationof0.1U/µL.

 

2.Addreagentspreparedinstep1intoa96-wellmicroplateaccordingtoTable1andTable2.

Table1.Layoutofthesubstratecontrol,positivecontrol,andtestsamplesina96-wellmicroplate

SC

SC

 

 

 

 

 

 

 

 

 

 

PC

PC

 

 

 

 

 

 

 

 

 

 

TS

TS

 

 

 

 

 

 

 

 

 

 

….

….

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note:SC=SubstrateControl,PC=PositiveControl,TS=TestSamples.

Table2.Reagentcompositionforeachwell

SubstrateControl

PositiveControl

TestSample

De-ionizedwater:50µL

Typsindilution:50µL

Protease-containingsamples:50µL

Totalvolume:50µL

Totalvolume:50µL

Totalvolume:50µL

Note:Iflessthan50μLofprotease-containingbiologicalsampleisused,addddH2Otomakeatotalvolumeof50µL.

3.Runtheenzymaticreaction:

3.1   Add50µLofproteasesubstratesolution(fromStep1.1)intoeachwelloftheassayplate.Mixthereagentswell.

3.2   MonitorthefluorescenceincreasewithafluorescenceplatereaderatEx/Em=540/590nm.

ForkineticreADIng:Immediatelystartmeasuringfluorescenceintensitycontinuouslyandrecorddataevery5minutesfor30minutes.

Forend-pointreading:Incubatethereactionatadesiredtemperaturefor30to60minutes,protectedfromlight.Thenmeasurethefluorescenceintensity.

 

ProtocolB:Screeningproteaseinhibitorsusingapurifiedenzyme

1.Prepareworkingsolutions:

1.1   Make1Xassaybuffer:Add5mLofde-ionizedwaterto5mLof2XAssayBuffer(ComponentC).

 

1.2   Makeproteasesubstratesolution:DiluteProteaseSubstrate(ComponentA)at1:20in1Xassaybuffer(fromStep1.1).Use10μL/wellofproteasesubstratesolutionfora96-wellplate.

Note:The2Xassaybuffer(ComponentC)isdesignedfordetectingtheactivityofchymotrypsin,trypsin,thermolysin,proteinaseK,proteaseXIV,andhumanleukocyteelastase.Forotherproteases,pleaserefertoAppendixIfortheappropriateassaybufferformula.

 

1.3   Proteasedilution:Dilutetheproteasein1Xassaybuffertoaconcentrationof500-1000nM.Eachwellwillneed10µLofproteasediluent.Prepareanappropriateamountforallthetestsamplesandextraforthepositivecontrolandvehiclecontrolwells.

2.Addreagentspreparedinstep1intoa96-wellmicroplateaccordingtoTable1andTable2.

 

Table1.Layoutofthesamplesina96-wellmicroplate

SC

SC

….

….

 

 

 

 

 

 

 

 

PC

PC

….

….

 

 

 

 

 

 

 

 

VC

VC

 

 

 

 

 

 

 

 

 

 

TS

TS

 

 

 

 

 

 

 

 

 

 

….

….

 

 

 

 

 

 

 

 

 

 

 

品牌介绍
美国AAT Bioquest Inc.(前身是ABD Bioquest,Inc.)是一家为从事生命科学研究、诊断研发及药物开发的科学家研发、生产和销售生物分析研究试剂和试剂盒的公司。公司致力于光谱学检测领域,包括吸收(颜色)、荧光和发光技术。AAT Bioquest的产品帮助全世界的科学家和生物医药研究者更好的了解生物化学、免疫学、细胞生物学和分子生物学等领域。AAT Bioquest会不断研发新产品,快速地丰富各个领域的产品。 1)提供反应探针和发光探针,生物素和端粒酶能够应用于标记药物小分子和生物聚合物,如蛋白、核酸以及其他碳水化合物; 2)研究并生产荧光和发光探针用于检测蛋白,核酸和活细胞; 3)不断推出新型的荧光和发光探针用于检测多种酶,特别是检测水解酶和氧化还原酶类; 4)致力于开发用于信号转导研究的试剂; 5)提供生理和神经探针,特别是钙离子指示剂和膜电位探针。
品牌分类
淋巴细胞信号传导 GPCR抗体 羰基活性生物素 细胞代谢 胺反应生物素 链霉亲和素结合物 生物素化抗IgGs 乙酰基特异性抗体 细胞骨架抗体
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