Resources
Plasmid Files

pTet-Off

Vector for expressing the tTA transactivator in the Tet-Off® system.

To see this sequence with restriction sites, features, and translations, please download
 SnapGene or the free  SnapGene Viewer.

pTet-Off.dna
Map and Sequence File:    Download    Open   
Sequence Author:  Clontech (TaKaRa)
Download Free Trial Get SnapGene Viewer


BstZ17I (7350) SfiI (6896) StuI (6847) AvrII (6842) BmtI (6828) NheI (6824) XcmI (6527) BglII (6502) EagI (6432) MscI (6260) RsrII (5823) BstBI (5658) Bsu36I (5463) BspEI * (5332) PflMI (5184) PspXI (4470) XmnI (4077) ScaI (3958) PvuI (3848) BsrGI (47) SpeI (103) EcoRI (766) XbaI (777) EcoNI (982) AfeI (1178) AleI (1312) MauBI (1405) BsiWI (1410) SalI (1538) PshAI (1557) BmgBI (1598) PpuMI (2076) BstEII (2172) HindIII (2259) AhdI (3478) BsaI (3539) pTet-Off 7400 bp
BstZ17I  (7350)
1 site
G T A T A C C A T A T G
SfiI  (6896)
1 site
G G C C N N N N N G G C C C C G G N N N N N C C G G

Efficient cleavage requires at least two copies of the SfiI recognition sequence.
Sticky ends from different SfiI sites may not be compatible.
StuI  (6847)
1 site
A G G C C T T C C G G A
AvrII  (6842)
1 site
C C T A G G G G A T C C
BmtI  (6828)
1 site
G C T A G C C G A T C G
NheI  (6824)
1 site
G C T A G C C G A T C G
XcmI  (6527)
1 site
C C A N N N N N N N N N T G G G G T N N N N N N N N N A C C

The 1-base overhangs produced by XcmI may be hard to ligate.
Sticky ends from different XcmI sites may not be compatible.
BglII  (6502)
1 site
A G A T C T T C T A G A
EagI  (6432)
1 site
C G G C C G G C C G G C
MscI  (6260)
1 site
T G G C C A A C C G G T
RsrII  (5823)
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.
BstBI  (5658)
1 site
T T C G A A A A G C T T
Bsu36I  (5463)
1 site
C C T N A G G G G A N T C C

Sticky ends from different Bsu36I sites may not be compatible.
BspEI  (5332)
1 site
T C C G G A A G G C C T
* Blocked by Dam methylation.
PflMI  (5184)
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.
PspXI  (4470)
1 site
V C T C G A G B B G A G C T C V
XmnI  (4077)
1 site
G A A N N N N T T C C T T N N N N A A G
ScaI  (3958)
1 site
A G T A C T T C A T G A
PvuI  (3848)
1 site
C G A T C G G C T A G C
BsrGI  (47)
1 site
T G T A C A A C A T G T

BsrGI is typically used at 37°C, but is even more active at 60°C.
SpeI  (103)
1 site
A C T A G T T G A T C A
EcoRI  (766)
1 site
G A A T T C C T T A A G
XbaI  (777)
1 site
T C T A G A A G A T C T
EcoNI  (982)
1 site
C C T N N N N N A G G G G A N N N N N T C C

The 1-base overhangs produced by EcoNI may be hard to ligate.
Sticky ends from different EcoNI sites may not be compatible.
AfeI  (1178)
1 site
A G C G C T T C G C G A
AleI  (1312)
1 site
C A C N N N N G T G G T G N N N N C A C
MauBI  (1405)
1 site
C G C G C G C G G C G C G C G C
BsiWI  (1410)
1 site
C G T A C G G C A T G C

BsiWI is typically used at 55°C, but is 50% active at 37°C.
SalI  (1538)
1 site
G T C G A C C A G C T G
PshAI  (1557)
1 site
G A C N N N N G T C C T G N N N N C A G

PshAI quickly loses activity at 37°C, but can be used at 25°C for long incubations.
BmgBI  (1598)
1 site
C A C G T C G T G C A G

This recognition sequence is asymmetric, so ligating blunt ends generated by BmgBI will not always regenerate a BmgBI site.
PpuMI  (2076)
1 site
R G G W C C Y Y C C W G G R

Sticky ends from different PpuMI sites may not be compatible.
BstEII  (2172)
1 site
G G T N A C C C C A N T G G

Sticky ends from different BstEII sites may not be compatible.
BstEII is typically used at 60°C, but is 50% active at 37°C.
HindIII  (2259)
1 site
A A G C T T T T C G A A
AhdI  (3478)
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.
BsaI  (3539)
1 site
G G T C T C N C C A G A G N ( N ) 4

Sticky ends from different BsaI sites may not be compatible.
BsaI can be used between 37°C and 50°C.
tTA
774 .. 1781  =  1008 bp
335 amino acids  =  36.9 kDa
   Segment 1:  TetR  
   774 .. 1394  =  621 bp
   207 amino acids  =  23.4 kDa
Product: tetracycline-controlled transactivator, comprising a fusion of the tetracycline repressor TetR with the C-terminal activation domain of herpes simplex virus VP16
In the Tet-Off® system, tTA binds to the tetracycline response element and stimulates transcription only in the absence of tetracycline or doxycycline.
tTA
774 .. 1781  =  1008 bp
335 amino acids  =  36.9 kDa
   Segment 2:  VP16 activation domain  
   1395 .. 1781  =  387 bp
   128 amino acids  =  13.6 kDa
Product: tetracycline-controlled transactivator, comprising a fusion of the tetracycline repressor TetR with the C-terminal activation domain of herpes simplex virus VP16
In the Tet-Off® system, tTA binds to the tetracycline response element and stimulates transcription only in the absence of tetracycline or doxycycline.
tTA
774 .. 1781  =  1008 bp
335 amino acids  =  36.9 kDa
2 segments
Product: tetracycline-controlled transactivator, comprising a fusion of the tetracycline repressor TetR with the C-terminal activation domain of herpes simplex virus VP16
In the Tet-Off® system, tTA binds to the tetracycline response element and stimulates transcription only in the absence of tetracycline or doxycycline.
AmpR
3405 .. 4265  =  861 bp
286 amino acids  =  31.5 kDa
   Segment 2:  
   3405 .. 4196  =  792 bp
   263 amino acids  =  28.9 kDa
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
AmpR
3405 .. 4265  =  861 bp
286 amino acids  =  31.5 kDa
   Segment 1:  signal sequence  
   4197 .. 4265  =  69 bp
   23 amino acids  =  2.6 kDa
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
AmpR
3405 .. 4265  =  861 bp
286 amino acids  =  31.5 kDa
2 segments
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
NeoR/KanR
5677 .. 6471  =  795 bp
264 amino acids  =  29.0 kDa
Product: aminoglycoside phosphotransferase from Tn5
confers resistance to neomycin, kanamycin, and G418 (Geneticin)
NeoR/KanR
5677 .. 6471  =  795 bp
264 amino acids  =  29.0 kDa
Product: aminoglycoside phosphotransferase from Tn5
confers resistance to neomycin, kanamycin, and G418 (Geneticin)
ori
2646 .. 3234  =  589 bp
high-copy-number ColE1/pMB1/pBR322/pUC origin of replication
ori
2646 .. 3234  =  589 bp
high-copy-number ColE1/pMB1/pBR322/pUC origin of replication
CMV enhancer
89 .. 468  =  380 bp
human cytomegalovirus immediate early enhancer
CMV enhancer
89 .. 468  =  380 bp
human cytomegalovirus immediate early enhancer
SV40 promoter
6832 .. 7161  =  330 bp
SV40 enhancer and early promoter
SV40 promoter
6832 .. 7161  =  330 bp
SV40 enhancer and early promoter
CMV promoter
469 .. 672  =  204 bp
human cytomegalovirus (CMV) immediate early promoter
CMV promoter
469 .. 672  =  204 bp
human cytomegalovirus (CMV) immediate early promoter
SV40 poly(A) signal
1792 .. 1926  =  135 bp
SV40 polyadenylation signal
SV40 poly(A) signal
1792 .. 1926  =  135 bp
SV40 polyadenylation signal
SV40 poly(A) signal
4483 .. 4617  =  135 bp
SV40 polyadenylation signal
SV40 poly(A) signal
4483 .. 4617  =  135 bp
SV40 polyadenylation signal
AmpR promoter
4266 .. 4370  =  105 bp
AmpR promoter
4266 .. 4370  =  105 bp
small t intron
5192 .. 5257  =  66 bp
simian virus 40 (SV40) small t antigen intron
small t intron
5192 .. 5257  =  66 bp
simian virus 40 (SV40) small t antigen intron
SV40 ori
6846 .. 6981  =  136 bp
SV40 origin of replication
SV40 ori
6846 .. 6981  =  136 bp
SV40 origin of replication
ORF:  2017 .. 2418  =  402 bp
ORF:  133 amino acids  =  14.7 kDa
ORF:  3535 .. 3801  =  267 bp
ORF:  88 amino acids  =  9.2 kDa
ORF:  5626 .. 6162  =  537 bp
ORF:  178 amino acids  =  19.8 kDa
ORF:  2195 .. 2545  =  351 bp
ORF:  116 amino acids  =  13.3 kDa
ORF:  5381 .. 5626  =  246 bp
ORF:  81 amino acids  =  8.4 kDa
ORF:  774 .. 1781  =  1008 bp
ORF:  335 amino acids  =  36.9 kDa
ORF:  1623 .. 1943  =  321 bp
ORF:  106 amino acids  =  11.4 kDa
ORF:  3405 .. 4265  =  861 bp
ORF:  286 amino acids  =  31.5 kDa
ORF:  5913 .. 6299  =  387 bp
ORF:  128 amino acids  =  14.6 kDa
ORF:  4640 .. 5113  =  474 bp
ORF:  157 amino acids  =  18.2 kDa
ORF:  5294 .. 5656  =  363 bp
ORF:  120 amino acids  =  13.6 kDa
ORF:  1891 .. 2223  =  333 bp
ORF:  110 amino acids  =  12.0 kDa
ORF:  5677 .. 6471  =  795 bp
ORF:  264 amino acids  =  29.0 kDa
Try SnapGene and create your own beautiful maps

Individual Sequences & Maps