pcDNA3.4-TOPO (linearized)

Linearized mammalian vector with 3'-T overhangs and bound topoisomerase, for TOPO® TA cloning of PCR products and high level expression.

Sequence Author: Thermo Fisher (Invitrogen)

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Bpu10I (5265) MfeI (5246) SgrDI (5083) SspI (4966) ScaI (4642) PvuI (4532) AhdI (4162) PciI (3269) BstZ17I (2890) BsmI (2838) RsrII (2432) BssHII (2313) PflFI - Tth111I (2034) MluI (5313) SpeI (5334) NdeI (5569) SnaBI (5675) Eco53kI (5901) SacI (5903) BsmBI - Esp3I (5924) BspEI (5986) XbaI (5993) End (6011) Start (1) AgeI (16) EcoRV (37) PflMI (287) SacII (549) EcoO109I (901) DraIII (1183) CsiI - SexAI * (1473) StuI (1705) AvrII (1706) AvaI - BsoBI - TspMI - XmaI (1727) SmaI (1729) BclI * (1757) BsaBI * (1775) EagI (1822) KasI (1915) NarI (1916) SfoI (1917) PluTI (1919) PstI (1969) MscI (1998) pcDNA™3.4-TOPO® 6010 bp
Bpu10I  (5265)
1 site
C C T N A G C G G A N T C G

Cleavage may be enhanced when more than one copy of the Bpu10I recognition sequence is present.
This recognition sequence is asymmetric, so ligating sticky ends generated by Bpu10I will not always regenerate a Bpu10I site.
Sticky ends from different Bpu10I sites may not be compatible.
MfeI  (5246)
1 site
C A A T T G G T T A A C
SgrDI  (5083)
1 site
C G T C G A C G G C A G C T G C
SspI  (4966)
1 site
A A T A T T T T A T A A
ScaI  (4642)
1 site
A G T A C T T C A T G A
PvuI  (4532)
1 site
C G A T C G G C T A G C
AhdI  (4162)
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.
PciI  (3269)
1 site
A C A T G T T G T A C A

PciI is inhibited by nonionic detergents.
BstZ17I  (2890)
1 site
G T A T A C C A T A T G
BsmI  (2838)
1 site
G A A T G C N C T T A C G N

Sticky ends from different BsmI sites may not be compatible.
RsrII  (2432)
1 site
C G G W C C G G C C W G G C

Efficient cleavage requires at least two copies of the RsrII recognition sequence.
Sticky ends from different RsrII sites may not be compatible.
For full activity, add fresh DTT.
BssHII  (2313)
1 site
G C G C G C C G C G C G

BssHII is typically used at 50°C, but is 75% active at 37°C.
PflFI  (2034)
1 site
G A C N N N G T C C T G N N N C A G

The 1-base overhangs produced by PflFI may be hard to ligate.
Sticky ends from different PflFI sites may not be compatible.
Tth111I  (2034)
1 site
G A C N N N G T C C T G N N N C A G

The 1-base overhangs produced by Tth111I may be hard to ligate.
Sticky ends from different Tth111I sites may not be compatible.
MluI  (5313)
1 site
A C G C G T T G C G C A
SpeI  (5334)
1 site
A C T A G T T G A T C A
NdeI  (5569)
1 site
C A T A T G G T A T A C

Prolonged incubation with NdeI may lead to removal of additional nucleotides.
SnaBI  (5675)
1 site
T A C G T A A T G C A T
Eco53kI  (5901)
1 site
G A G C T C C T C G A G
SacI  (5903)
1 site
G A G C T C C T C G A G
BsmBI  (5924)
1 site
C G T C T C N G C A G A G N ( N ) 4

Sticky ends from different BsmBI sites may not be compatible.
BsmBI-v2 is an improved version of BsmBI.
Esp3I  (5924)
1 site
C G T C T C N G C A G A G N ( N ) 4

Sticky ends from different Esp3I sites may not be compatible.
BspEI  (5986)
1 site
T C C G G A A G G C C T
XbaI  (5993)
1 site
T C T A G A A G A T C T
End  (6011)
0 sites
Start  (1)
0 sites
AgeI  (16)
1 site
A C C G G T T G G C C A
EcoRV  (37)
1 site
G A T A T C C T A T A G

EcoRV is reportedly more prone than its isoschizomer Eco32I to delete a base after cleavage.
PflMI  (287)
1 site
C C A N N N N N T G G G G T N N N N N A C C

Sticky ends from different PflMI sites may not be compatible.
SacII  (549)
1 site
C C G C G G G G C G C C

Efficient cleavage requires at least two copies of the SacII recognition sequence.
EcoO109I  (901)
1 site
R G G N C C Y Y C C N G G R

Sticky ends from different EcoO109I sites may not be compatible.
DraIII  (1183)
1 site
C A C N N N G T G G T G N N N C A C

Sticky ends from different DraIII sites may not be compatible.
CsiI  (1473)
1 site
A C C W G G T T G G W C C A

Sticky ends from different CsiI sites may not be compatible.
SexAI  (1473)
1 site
A C C W G G T T G G W C C A
* Blocked by Dcm methylation.
Sticky ends from different SexAI sites may not be compatible.
StuI  (1705)
1 site
A G G C C T T C C G G A
AvrII  (1706)
1 site
C C T A G G G G A T C C
AvaI  (1727)
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  (1727)
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.
TspMI  (1727)
1 site
C C C G G G G G G C C C
XmaI  (1727)
1 site
C C C G G G G G G C C C

Cleavage may be enhanced when more than one copy of the XmaI recognition sequence is present.
SmaI  (1729)
1 site
C C C G G G G G G C C C

SmaI can be used at 37°C for brief incubations.
BclI  (1757)
1 site
T G A T C A A C T A G T
* Blocked by Dam methylation.
BclI is typically used at 50-55°C, but is 50% active at 37°C.
BsaBI  (1775)
1 site
G A T N N N N A T C C T A N N N N T A G
* Blocked by Dam methylation.
EagI  (1822)
1 site
C G G C C G G C C G G C
KasI  (1915)
1 site
G G C G C C C C G C G G
NarI  (1916)
1 site
G G C G C C C C G C G G

Efficient cleavage requires at least two copies of the NarI recognition sequence.
SfoI  (1917)
1 site
G G C G C C C C G C G G
PluTI  (1919)
1 site
G G C G C C C C G C G G

Efficient cleavage requires at least two copies of the PluTI recognition sequence.
PstI  (1969)
1 site
C T G C A G G A C G T C
MscI  (1998)
1 site
T G G C C A A C C G G T
AmpR
4089 .. 4949  =  861 bp
286 amino acids  =  31.6 kDa
2 segments
   Segment 2:  
   4089 .. 4880  =  792 bp
   263 amino acids  =  28.9 kDa
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
AmpR
4089 .. 4949  =  861 bp
286 amino acids  =  31.6 kDa
2 segments
   Segment 1:  signal sequence  
   4881 .. 4949  =  69 bp
   23 amino acids  =  2.6 kDa
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
AmpR
4089 .. 4949  =  861 bp
286 amino acids  =  31.6 kDa
2 segments
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
NeoR/KanR
1788 .. 2582  =  795 bp
264 amino acids  =  29.0 kDa
Product: aminoglycoside phosphotransferase from Tn5
confers resistance to neomycin, kanamycin, and G418 (Geneticin®)
NeoR/KanR
1788 .. 2582  =  795 bp
264 amino acids  =  29.0 kDa
Product: aminoglycoside phosphotransferase from Tn5
confers resistance to neomycin, kanamycin, and G418 (Geneticin®)
WPRE
46 .. 634  =  589 bp
woodchuck posttranscriptional regulatory element
WPRE
46 .. 634  =  589 bp
woodchuck posttranscriptional regulatory element
ori
3330 .. 3918  =  589 bp
high-copy-number ColE1/pMB1/pBR322/pUC origin of replication
ori
3330 .. 3918  =  589 bp
high-copy-number ColE1/pMB1/pBR322/pUC origin of replication
f1 ori
950 .. 1378  =  429 bp
f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis
f1 ori
950 .. 1378  =  429 bp
f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis
CMV enhancer
5320 .. 5699  =  380 bp
human cytomegalovirus immediate early enhancer
CMV enhancer
5320 .. 5699  =  380 bp
human cytomegalovirus immediate early enhancer
SV40 promoter
1392 .. 1721  =  330 bp
SV40 enhancer and early promoter
SV40 promoter
1392 .. 1721  =  330 bp
SV40 enhancer and early promoter
CMV promoter
5700 .. 5903  =  204 bp
human cytomegalovirus (CMV) immediate early promoter
CMV promoter
5700 .. 5903  =  204 bp
human cytomegalovirus (CMV) immediate early promoter
SV40 poly(A) signal
2758 .. 2879  =  122 bp
SV40 polyadenylation signal
SV40 poly(A) signal
2758 .. 2879  =  122 bp
SV40 polyadenylation signal
AmpR promoter
4950 .. 5054  =  105 bp
AmpR promoter
4950 .. 5054  =  105 bp
HSV TK poly(A) signal
700 .. 748  =  49 bp
herpesvirus thymidine kinase polyadenylation signal
HSV TK poly(A) signal
700 .. 748  =  49 bp
herpesvirus thymidine kinase polyadenylation signal
SV40 ori
1572 .. 1707  =  136 bp
SV40 origin of replication
SV40 ori
1572 .. 1707  =  136 bp
SV40 origin of replication
ORF:  136 .. 654  =  519 bp
ORF:  172 amino acids  =  18.6 kDa
ORF:  1960 .. 2346  =  387 bp
ORF:  128 amino acids  =  14.6 kDa
ORF:  4219 .. 4485  =  267 bp
ORF:  88 amino acids  =  9.2 kDa
ORF:  149 .. 445  =  297 bp
ORF:  98 amino acids  =  10.2 kDa
ORF:  456 .. 752  =  297 bp
ORF:  98 amino acids  =  10.5 kDa
ORF:  1788 .. 2582  =  795 bp
ORF:  264 amino acids  =  29.0 kDa
ORF:  2097 .. 2351  =  255 bp
ORF:  84 amino acids  =  9.6 kDa
ORF:  4089 .. 4949  =  861 bp
ORF:  286 amino acids  =  31.6 kDa
ORF:  5782 .. 6009  =  228 bp
ORF:  75 amino acids  =  8.1 kDa  (no start codon)
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