PlasmidInfo:
PlasmidInformation
ProductName:pSF-CMV-MuKappa
ProductCode:OG568
Size(bp):4576bp
BacterialAntibioticSelection:KanR
OriginandCompatibility:pUChighcopyderivedfrompBR322
BacterialCopyNumber:500-700percell
Promoter:Cytomegalovirus(CMV)immediateearlypromoter
PlasmidPurpose:
Thisexpressionplasmidencodestheconstantregionfromthemousekappalightchainantibodygeneandisdesignedtoallowthefusionofvariableantibodygenesegmentsseamlesslytocreatelightchaincassettes.ThisispossIBLebecausethereisaBseRIrestrictionenzymesiteupstreamofthekappacodingsequencethatwhencleavedproducesanoverhangfromthefirsttwonucleotidesofthefirstcodonoftheconstantregion.BydesigningthevariableregionsofantibodiestohaveaBseRIsiteattheendinanopposingdirectionitispossibletoseamlesslyfusethevariableandconstantdomainstogether.
PromoterExpressionLevel:ThisplasmidcontainsthemammalianCMVpromotertodrivegeneexpression.WehavetestedallofourmammalianpromotersinarangeofcelltypesandCMVisconsistentlythestrongestinthosewehavestudied.HowevertherearemanyreportsoftheCMVpromoterdemonstratingsilencingbymethylationinlong-termculture.Forthisreasonwestockarangeofotherpromotersthatarecompatiblewiththisplasmidandareavailableonrequest.
SequenceandMap:
OtherInfo:
TranscriptionTermination:Thisplasmidcontainsthreealternativetranscriptionterminatorsformammalianbacterialandbacteriophage(T7)expression.Thismeansthatonlythepromoterneedstobechangedtoaltertheexpressionsystemyouareusing.Wesellmultiplepromotersthatcanbeusedineachofthesesystems.Thepresenceofeachterminatordoesnotreduceexpressioninthealternativesystems.
IPStatus:
IntellectualPropertyStatusThisproductispartofourSnapFastProplasmidrange,formoreinformationontheIntellectualpropertystatusofthisplasmidpleaseclickhere
