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Oxford Genetics/pSF-PGK-Cas9WT (OG3541) CRISPR/Cas9 Expression Plasmid/OG3541/1 Ea
PlasmidInfo:
PlasmidInformation
ProductName:pSF-PGK-Cas9WT
ProductCode:OG3541
Size(bp):8277bp
BacterialAntibioticSelection:KanR
OriginandCompatibility:pUChighcopyderivedfrompBR322
BacterialCopyNumber:500-700percell
Promoter:MousePhosphoglycerateKinase(PGK)Promoter
PlasmidPurpose:
ThisplasmidisdesignedtoexpresswildtypeCas9inmammaliancells.ExpressionisdrivenfromaPGKpromoterinthemainMCS.
PromoterExpressionLevel:Themurinephosphoglyceratekinase(PGK)promoterdrivingexpressionallowsforlongtermstableexpressioninvitroandinvivoinmosttypes.
SequenceandMap:
OtherInfo:
TranscriptionTermination:Thisplasmidcontainsthreealternativetranscriptionterminatorsformammalianbacterialandbacteriophage(T7)expression.Thismeansthatonlythepromoterneedstobechangedtoaltertheexpressionsystemyouareusing.Wesellmultiplepromotersthatcanbeusedineachofthesesystems.Thepresenceofeachterminatordoesnotreduceexpressioninthealternativesystems.
Cloning:
Cloninginagene:Thisplasmidcontainsagenewithinthemainmultiplecloningsite(NotI-ClaI).Anyplasmidthatwesellwherethegeneisthisconfigurationwillbelocatedintheexactsamepositioninrelationtothestartandstopcodonofthegeneintheplasmid.TheonlyexceptionstothisrulearefusionsproteinswherethefusiongenemaybepositionedatthefrontorendoftheMCStoallowgenefusion.
Bypositioningallofourgenesinthesamelocationitallowsthemtobetransferredbetweenplasmidsusingthesamecloningmethodandrestrictionsitesregardlessoftheplasmidbeingusedfromourproductrange.InsertinganewgeneintothisplasmidshouldbeeasilypossIBLeusingarangeofstandardrestrictionenzymesitesthatflankthegenecurrentlyinthevector.
Multiplecloningsitenotes:InthemultiplecloningsitetherearetwoimportantrestrictionsitescalledBsgIandBseRIsites.ThesesitesbothcuttheDNAatthesamepositionandcleavethestopcodonofthegeneinthemultiplecloningsiteinthisplasmidtherebyproducingaTAoverhang.Thisoverhangiscompatiblewithanyofourpeptideorreporterfusiontagplasmidsalsocutwitheitheroftheseenzymes.ThisallowsseamlessC-terminalfusionstobemadewiththegeneinthismultiplecloningsiteusingasinglecloningstepfromourC-terminalpeptideandreportertagproductrange.NormallytheeasiestmethodistoclonetheC-terminaltagfromourotherplasmidproductsintothisplasmidusingBsgI or BseRIandthedownstreamClaIrestrictionsite.
BseRIandBsgIsitesarenon-palindromicandcleaveadefinednumberofbasesawayfromtheirbindingsites.Thisallowsthemtocuttheupstreamstopcodoninthegeneinthisplasmidregardlessofthegenesequence.
IPStatus:
IntellectualPropertyStatusThisproductispartofourSnapFastProplasmidrange,formoreinformationontheIntellectualpropertystatusofthisplasmidpleaseclickhere
