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SelecTEV™Proteaseisa27kDimprovedformofTobaccoEtchVirus(TEV)proteasethathasbeenengineeredtobemorestable,active,andspecificthanthenativeprotease.SelecTEV™ProteaseisacysteineproteasethatrecognizestheTEVrecognitionsequenceGlu-Asn-Leu-Tyr-Phe-Gln-GlyandcleavesbetweenGlnandGly.Thisseven-amino-acidsequenceisrarelyfoundinproteins,makingSelecTEV™Proteaseanidealchoicefortagremovaloffusionproteins.Theoptimaltemperatureforcleavageis30°C,howevertheenzymeisactiveoverawidetemperaturerange(4–30°C)andpH(6.0–8.5)toaccommodateyourspecificprotein.Followingdigestion,SelecTEV™ProteaseiseasilyremovedfromthecleavagereactionbyaffinitychromatographyusingthepolyhistidinetagattheN-terminusoftheprotease.SelecTEV™ProteaseispurifiedfromE.colibyaffinitychromatographyusingthepolyhistidinetagandis90%purewhenvisualizedonanSDS-PAGEgel.
SelecTEVProteasecanbeusedwiththeExpressoSolubilityandExpressionScreeningSystemvectors,whichcontainaTEVcleavagerecognitionsite.
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Coomassie-stainedSDS-PAGEgelofTEVcleavagereaction.10UofSelecTEVProteasewasincubatedwith30µgoffusionproteinsubstrateat30°Cfor1hourina100µLreaction.Marker(laneM),SelecTEVProtease(Lane1),Uncleavedfusionsubstrate(Lane2),CleavedsubstrateandSelecTEVProtease.(Lane3) |
ORDERINFORMATION
30810-1:SelecTEVProtease(1tube),100mMDTT(1tube),20XSelecTEVBuffer(1tube)
30810-2:SelecTEVProtease(5tubes),100mMDTT(5tubes),20XSelecTEVBuffer(5tubes)
美国Lucigen公司,自1998年成立至今,一直致力于生命科学领域相关科研产品的研究与开发,在分子生物学领域处于领导性地位。Lucigen公司主要开发各类用于基因克隆的试剂盒及相关产品,包括:CloneSmart®平端克隆试剂盒、BigEasy®线性克隆系统、pEZSeq™平端克隆试剂盒、ClonePlex™ AK文库构建试剂盒、DNA Terminator ®末端修复试剂盒、EconoTaq® DNA聚合酶及E.cloni感受态细胞等。Lucigen公司凭借其独到的产品技术,过硬的产品质量,良好的产品服务赢得了全球广大用户的信赖。


