pEXP5-CT TOPO (linearized)

Linearized vector with 3'-T overhangs and bound topoisomerase, for TOPO® TA cloning and inducible bacterial expression of a C-terminally 6xHis-tagged protein.

Sequence Author: Thermo Fisher (Invitrogen)

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HomePlasmidsTOPO Cloning VectorspEXP5-CT TOPO (linearized)
AvaI - BsoBI (2581) MscI * (2564) BtgI (2559) FspAI (2554) BsgI * (2377) BtgZI (2347) BstZ17I (2262) AccI (2261) BspQI - SapI (2149) NspI (2036) AflIII - PciI (2032) DrdI (1930) PspFI (1732) BseYI (1728) AlwNI (1623) BanI (1191) BglII (2585) XbaI (2644) End (2685) Start (1) PmeI (31) BlpI (63) StyI (85) ZraI (223) AatII (225) SspI (339) XmnI (544) HincII (602) ScaI (663) PvuI (775) NmeAIII (997) BglI (1026) BsrFI (1059) BpmI (1075) BmrI (1104) AhdI (1144) pEXP5-CT/TOPO® 2684 bp
AvaI  (2581)
1 site		 C Y C G R G G R G C Y C
Sticky ends from different AvaI sites may not be compatible.
BsoBI  (2581)
1 site		 C Y C G R G G R G C Y C
Sticky ends from different BsoBI sites may not be compatible.
BsoBI is typically used at 37°C, but can be used at temperatures up to 65°C.
MscI  (2564)
1 site		 T G G C C A A C C G G T
* Blocked by Dcm methylation.
BtgI  (2559)
1 site		 C C R Y G G G G Y R C C
Sticky ends from different BtgI sites may not be compatible.
FspAI  (2554)
1 site		 R T G C G C A Y Y A C G C G T R
BsgI  (2377)
1 site		 G T G C A G ( N ) 14 N N C A C G T C ( N ) 14
* Blocked by EcoKI methylation.
Efficient cleavage requires at least two copies of the BsgI recognition sequence.
Sticky ends from different BsgI sites may not be compatible.
For full activity, add fresh S-adenosylmethionine (SAM).
BtgZI  (2347)
1 site		 G C G A T G ( N ) 10 C G C T A C ( N ) 10 ( N ) 4
Sticky ends from different BtgZI sites may not be compatible.
After cleavage, BtgZI can remain bound to DNA and alter its electrophoretic mobility.
BtgZI is typically used at 60°C, but is 75% active at 37°C.
BstZ17I  (2262)
1 site		 G T A T A C C A T A T G
AccI  (2261)
1 site		 G T M K A C C A K M T G
Efficient cleavage with AccI requires ≥13 bp on each side of the recognition sequence.
Sticky ends from different AccI sites may not be compatible.
BspQI  (2149)
1 site		 G C T C T T C N C G A G A A G N N N N
Sticky ends from different BspQI sites may not be compatible.
SapI  (2149)
1 site		 G C T C T T C N C G A G A A G N N N N
Sticky ends from different SapI sites may not be compatible.
SapI gradually settles in solution, so a tube of SapI should be mixed before removing an aliquot.
NspI  (2036)
1 site		 R C A T G Y Y G T A C R
AflIII  (2032)
1 site		 A C R Y G T T G Y R C A
Sticky ends from different AflIII sites may not be compatible.
PciI  (2032)
1 site		 A C A T G T T G T A C A
PciI is inhibited by nonionic detergents.
DrdI  (1930)
1 site		 G A C N N N N N N G T C C T G N N N N N N C A G
Sticky ends from different DrdI sites may not be compatible.
PspFI  (1732)
1 site		 C C C A G C G G G T C G
BseYI  (1728)
1 site		 C C C A G C G G G T C G
After cleavage, BseYI can remain bound to DNA and alter its electrophoretic mobility.
AlwNI  (1623)
1 site		 C A G N N N C T G G T C N N N G A C
Sticky ends from different AlwNI sites may not be compatible.
BanI  (1191)
1 site		 G G Y R C C C C R Y G G
Sticky ends from different BanI sites may not be compatible.
BglII  (2585)
1 site		 A G A T C T T C T A G A
XbaI  (2644)
1 site		 T C T A G A A G A T C T
End  (2685)
0 sites
Start  (1)
0 sites
PmeI  (31)
1 site		 G T T T A A A C C A A A T T T G
BlpI  (63)
1 site		 G C T N A G C C G A N T C G
Sticky ends from different BlpI sites may not be compatible.
StyI  (85)
1 site		 C C W W G G G G W W C C
Sticky ends from different StyI sites may not be compatible.
ZraI  (223)
1 site		 G A C G T C C T G C A G
AatII  (225)
1 site		 G A C G T C C T G C A G
SspI  (339)
1 site		 A A T A T T T T A T A A
XmnI  (544)
1 site		 G A A N N N N T T C C T T N N N N A A G
HincII  (602)
1 site		 G T Y R A C C A R Y T G
ScaI  (663)
1 site		 A G T A C T T C A T G A
PvuI  (775)
1 site		 C G A T C G G C T A G C
NmeAIII  (997)
1 site		 G C C G A G ( N ) 18-19 N N C G G C T C ( N ) 18-19
Efficient cleavage requires at least two copies of the NmeAIII recognition sequence.
Sticky ends from different NmeAIII sites may not be compatible.
For full activity, add fresh S-adenosylmethionine (SAM).
BglI  (1026)
1 site		 G C C N N N N N G G C C G G N N N N N C C G
Sticky ends from different BglI sites may not be compatible.
BsrFI  (1059)
1 site		 R C C G G Y Y G G C C R
Cleavage may be enhanced when more than one copy of the BsrFI recognition sequence is present.
After cleavage, BsrFI can remain bound to DNA and alter its electrophoretic mobility.
BpmI  (1075)
1 site		 C T G G A G ( N ) 14 N N G A C C T C ( N ) 14
Efficient cleavage requires at least two copies of the BpmI recognition sequence.
Sticky ends from different BpmI sites may not be compatible.
After cleavage, BpmI can remain bound to DNA and alter its electrophoretic mobility.
BpmI quickly loses activity at 37°C.
BmrI  (1104)
1 site		 A C T G G G ( N ) 4 N T G A C C C ( N ) 4
The 1-base overhangs produced by BmrI may be hard to ligate.
Sticky ends from different BmrI sites may not be compatible.
Unlike most restriction enzymes, BmrI can cleave DNA in the absence of magnesium.
AhdI  (1144)
1 site		 G A C N N N N N G T C C T G N N N N N C A G
The 1-base overhangs produced by AhdI may be hard to ligate.
Sticky ends from different AhdI sites may not be compatible.
AmpR
357 .. 1217  =  861 bp
286 amino acids  =  31.5 kDa
2 segments
   Segment 1:  signal sequence  
   357 .. 425  =  69 bp
   23 amino acids  =  2.6 kDa
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
AmpR
357 .. 1217  =  861 bp
286 amino acids  =  31.5 kDa
2 segments
   Segment 2:  
   426 .. 1217  =  792 bp
   263 amino acids  =  28.9 kDa
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
AmpR
357 .. 1217  =  861 bp
286 amino acids  =  31.5 kDa
2 segments
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
ori
1388 .. 1976  =  589 bp
high-copy-number colE1/pMB1/pBR322/pUC origin of replication
ori
1388 .. 1976  =  589 bp
high-copy-number colE1/pMB1/pBR322/pUC origin of replication
AmpR promoter
252 .. 356  =  105 bp
AmpR promoter
252 .. 356  =  105 bp
T7 terminator
74 .. 121  =  48 bp
transcription terminator for bacteriophage T7 RNA polymerase
T7 terminator
74 .. 121  =  48 bp
transcription terminator for bacteriophage T7 RNA polymerase
T7 promoter
2605 .. 2623  =  19 bp
promoter for bacteriophage T7 RNA polymerase
T7 promoter
2605 .. 2623  =  19 bp
promoter for bacteriophage T7 RNA polymerase
6xHis
7 .. 24  =  18 bp
6 amino acids  =  840.9 Da
Product: 6xHis affinity tag
6xHis
7 .. 24  =  18 bp
6 amino acids  =  840.9 Da
Product: 6xHis affinity tag
RBS
2673 .. 2678  =  6 bp
ribosome binding site
RBS
2673 .. 2678  =  6 bp
ribosome binding site
ORF:  357 .. 1217  =  861 bp
ORF:  286 amino acids  =  31.5 kDa
ORF:  821 .. 1087  =  267 bp
ORF:  88 amino acids  =  9.2 kDa
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Individual Sequences & Maps

pBAD-TOPO (linearized)
pcDNA5 FRT TO-TOPO (linearized)
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pGlow-TOPO (linearized)
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pcDNA5 FRT V5-His-TOPO (linearized)
pENTR D-TOPO
pIB V5-His-TOPO (linearized)
pBAD202 D-TOPO
pcDNA6.2 C-EmGFP-GW TOPO (linearized)
pENTR SD D-TOPO
pLenti6.3 V5-TOPO (linearized)
pBlue-TOPO (linearized)
pcDNA6.2 C-YFP-GW TOPO (linearized)
pENTR TEV D-TOPO
pLenti6 V5-D-TOPO
pcDNA3.1D V5-His-TOPO
pcDNA6.2 N-EmGFP-GW TOPO (linearized)
pENTR5'-TOPO (linearized)
pLenti7.3 V5-TOPO (linearized)
pcDNA3.2 V5 GW D-TOPO
pCR-XL-2-TOPO (linearized)
pET100 D-TOPO
pLPS-B (linearized)
pcDNA6.2 cGeneBLAzer-GW D-TOPO
pCR-XL-TOPO (linearized)
pET101 D-TOPO
pMT V5-His-TOPO (linearized)
pcDNA6.2 V5 GW D-TOPO
pCR2.1-TOPO (linearized)
pET102 D-TOPO
pOptiVEC-TOPO (linearized)
pcDNA3.1 CT-GFP-TOPO (linearized)
pCR4-TOPO (linearized)
pET151 D-TOPO
pSecTag FRT V5-His-TOPO (linearized)
pcDNA3.1 NT-GFP-TOPO (linearized)
pCR4Blunt-TOPO (linearized)
pET160 GW D-TOPO
pTOP Blunt V2 (linearized)
pcDNA3.1 V5-His-TOPO (linearized)
pCR8 GW TOPO (linearized)
pET161 GW D-TOPO
pTrcHis-TOPO (linearized)
pcDNA3.3-TOPO (linearized)
pCR-Blunt II-TOPO (linearized)
pET200 D-TOPO
pTrcHis2-TOPO (linearized)
pcDNA3.4-TOPO (linearized)
pCRII-TOPO (linearized)
pEXP5-CT TOPO (linearized)
pYES2.1 V5-His-TOPO (linearized)
pcDNA4 HisMax-TOPO (linearized)
pEF5 FRT V5-D-TOPO
pEXP5-NT TOPO (linearized)

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