pET-22b(+)

Bacterial vector that encodes a signal sequence for inducible expression of proteins in the periplasm.

Sequence Author: MilliporeSigma (Novagen)

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HomePlasmidspET & Duet Vectors (Novagen)pET-22b(+)
DraIII (5251) PsiI (5123) ScaI (4588) PvuI (4478) PstI (4353) BsaI (4169) AhdI (4108) AlwNI (3631) PciI (3215) BspQI - SapI (3099) BstZ17I (2986) PflFI - Tth111I (2960) BlpI (80) 6xHis AvaI - BsoBI - PaeR7I - PspXI - XhoI (158) EagI - NotI (166) HindIII (173) SalI (179) Eco53kI (188) SacI (190) EcoRI (192) BamHI (198) NcoI (220) MscI (225) pelB signal sequence BseRI (260) BfuAI - BspMI (268) NdeI (288) RBS XbaI (326) lac operator T7 promoter BglII (392) SgrAI (433) SphI (589) EcoNI (649) PflMI (696) BstAPI (797) MluI (1114) BclI * (1128) BstEII (1295) PspOMI (1321) ApaI (1325) BssHII (1525) HpaI (1620) PshAI (1959) FspAI (2196) PpuMI (2221) Bpu10I (2321) pET-22b(+) 5493 bp
DraIII  (5251)
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.
PsiI  (5123)
1 site		 T T A T A A A A T A T T
ScaI  (4588)
1 site		 A G T A C T T C A T G A
PvuI  (4478)
1 site		 C G A T C G G C T A G C
PstI  (4353)
1 site		 C T G C A G G A C G T C
BsaI  (4169)
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.
AhdI  (4108)
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.
AlwNI  (3631)
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.
PciI  (3215)
1 site		 A C A T G T T G T A C A
PciI is inhibited by nonionic detergents.
BspQI  (3099)
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  (3099)
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.
BstZ17I  (2986)
1 site		 G T A T A C C A T A T G
PflFI  (2960)
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  (2960)
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.
BlpI  (80)
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.
AvaI  (158)
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  (158)
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.
PaeR7I  (158)
1 site		 C T C G A G G A G C T C
PaeR7I does not recognize the sequence CTCTCGAG.
PspXI  (158)
1 site		 V C T C G A G B B G A G C T C V
XhoI  (158)
1 site		 C T C G A G G A G C T C
EagI  (166)
1 site		 C G G C C G G C C G G C
NotI  (166)
1 site		 G C G G C C G C C G C C G G C G
HindIII  (173)
1 site		 A A G C T T T T C G A A
SalI  (179)
1 site		 G T C G A C C A G C T G
Eco53kI  (188)
1 site		 G A G C T C C T C G A G
SacI  (190)
1 site		 G A G C T C C T C G A G
EcoRI  (192)
1 site		 G A A T T C C T T A A G
BamHI  (198)
1 site		 G G A T C C C C T A G G
After cleavage, BamHI-HF® (but not the original BamHI) can remain bound to DNA and alter its electrophoretic mobility.
NcoI  (220)
1 site		 C C A T G G G G T A C C
MscI  (225)
1 site		 T G G C C A A C C G G T
BseRI  (260)
1 site		 G A G G A G ( N ) 8 N N C T C C T C ( N ) 8
Sticky ends from different BseRI sites may not be compatible.
BseRI quickly loses activity at 37°C.
Prolonged incubation with BseRI may lead to degradation of the DNA.
BfuAI  (268)
1 site		 A C C T G C ( N ) 4 T G G A C G ( N ) 4 ( N ) 4
Efficient cleavage requires at least two copies of the BfuAI recognition sequence.
Sticky ends from different BfuAI sites may not be compatible.
BfuAI is typically used at 50°C, but is 50% active at 37°C.
BspMI  (268)
1 site		 A C C T G C ( N ) 4 T G G A C G ( N ) 4 ( N ) 4
Efficient cleavage requires at least two copies of the BspMI recognition sequence.
Sticky ends from different BspMI sites may not be compatible.
NdeI  (288)
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.
XbaI  (326)
1 site		 T C T A G A A G A T C T
BglII  (392)
1 site		 A G A T C T T C T A G A
SgrAI  (433)
1 site		 C R C C G G Y G G Y G G C C R C
Efficient cleavage requires at least two copies of the SgrAI recognition sequence.
SphI  (589)
1 site		 G C A T G C C G T A C G
EcoNI  (649)
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.
PflMI  (696)
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.
BstAPI  (797)
1 site		 G C A N N N N N T G C C G T N N N N N A C G
Sticky ends from different BstAPI sites may not be compatible.
MluI  (1114)
1 site		 A C G C G T T G C G C A
BclI  (1128)
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.
BstEII  (1295)
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.
PspOMI  (1321)
1 site		 G G G C C C C C C G G G
ApaI  (1325)
1 site		 G G G C C C C C C G G G
ApaI can be used between 25°C and 37°C.
BssHII  (1525)
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.
HpaI  (1620)
1 site		 G T T A A C C A A T T G
PshAI  (1959)
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.
FspAI  (2196)
1 site		 R T G C G C A Y Y A C G C G T R
PpuMI  (2221)
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.
Bpu10I  (2321)
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.
lacI
764 .. 1846  =  1083 bp
360 amino acids  =  38.6 kDa
Product: lac repressor
The lac repressor binds to the lac operator to inhibit transcription in E. coli. This inhibition can be relieved by adding lactose or isopropyl-β-D-thiogalactopyranoside (IPTG).
lacI
764 .. 1846  =  1083 bp
360 amino acids  =  38.6 kDa
Product: lac repressor
The lac repressor binds to the lac operator to inhibit transcription in E. coli. This inhibition can be relieved by adding lactose or isopropyl-β-D-thiogalactopyranoside (IPTG).
AmpR
4035 .. 4895  =  861 bp
286 amino acids  =  31.5 kDa
2 segments
   Segment 2:  
   4035 .. 4826  =  792 bp
   263 amino acids  =  28.9 kDa
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
AmpR
4035 .. 4895  =  861 bp
286 amino acids  =  31.5 kDa
2 segments
   Segment 1:  signal sequence  
   4827 .. 4895  =  69 bp
   23 amino acids  =  2.6 kDa
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
AmpR
4035 .. 4895  =  861 bp
286 amino acids  =  31.5 kDa
2 segments
Product: β-lactamase
confers resistance to ampicillin, carbenicillin, and related antibiotics
ori
3276 .. 3864  =  589 bp
high-copy-number ColE1/pMB1/pBR322/pUC origin of replication
ori
3276 .. 3864  =  589 bp
high-copy-number ColE1/pMB1/pBR322/pUC origin of replication
f1 ori
5027 .. 5482  =  456 bp
f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis
f1 ori
5027 .. 5482  =  456 bp
f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis
rop
2655 .. 2846  =  192 bp
63 amino acids  =  7.2 kDa
Product: Rop protein
rop
2655 .. 2846  =  192 bp
63 amino acids  =  7.2 kDa
Product: Rop protein
6xHis
140 .. 157  =  18 bp
6 amino acids  =  840.9 Da
Product: 6xHis affinity tag
6xHis
140 .. 157  =  18 bp
6 amino acids  =  840.9 Da
Product: 6xHis affinity tag
pelB signal sequence
224 .. 289  =  66 bp
22 amino acids  =  2.2 kDa
Product: leader peptide for secretion
pelB signal sequence
224 .. 289  =  66 bp
22 amino acids  =  2.2 kDa
Product: leader peptide for secretion
AmpR promoter
4896 .. 5000  =  105 bp
AmpR promoter
4896 .. 5000  =  105 bp
lacI promoter
686 .. 763  =  78 bp
lacI promoter
686 .. 763  =  78 bp
T7 terminator
26 .. 73  =  48 bp
transcription terminator for bacteriophage T7 RNA polymerase
T7 terminator
26 .. 73  =  48 bp
transcription terminator for bacteriophage T7 RNA polymerase
lac operator
334 .. 358  =  25 bp
The lac repressor binds to the lac operator to inhibit transcription in E. coli. This inhibition can be relieved by adding lactose or isopropyl-β-D-thiogalactopyranoside (IPTG).
lac operator
334 .. 358  =  25 bp
The lac repressor binds to the lac operator to inhibit transcription in E. coli. This inhibition can be relieved by adding lactose or isopropyl-β-D-thiogalactopyranoside (IPTG).
T7 promoter
359 .. 377  =  19 bp
promoter for bacteriophage T7 RNA polymerase
T7 promoter
359 .. 377  =  19 bp
promoter for bacteriophage T7 RNA polymerase
RBS
298 .. 303  =  6 bp
ribosome binding site
RBS
298 .. 303  =  6 bp
ribosome binding site
MCS
158 .. 225  =  68 bp
multiple cloning site
MCS
158 .. 225  =  68 bp
multiple cloning site
ORF:  514 .. 1014  =  501 bp
ORF:  166 amino acids  =  17.5 kDa
ORF:  1603 .. 1866  =  264 bp
ORF:  87 amino acids  =  8.9 kDa
ORF:  4165 .. 4431  =  267 bp
ORF:  88 amino acids  =  9.2 kDa
ORF:  290 .. 517  =  228 bp
ORF:  75 amino acids  =  7.9 kDa
ORF:  887 .. 1846  =  960 bp
ORF:  319 amino acids  =  34.1 kDa
ORF:  1902 .. 2258  =  357 bp
ORF:  118 amino acids  =  13.0 kDa
ORF:  2622 .. 2846  =  225 bp
ORF:  74 amino acids  =  8.5 kDa
ORF:  349 .. 588  =  240 bp
ORF:  79 amino acids  =  8.0 kDa
ORF:  462 .. 725  =  264 bp
ORF:  87 amino acids  =  9.5 kDa
ORF:  1629 .. 1880  =  252 bp
ORF:  83 amino acids  =  9.1 kDa
ORF:  4035 .. 4895  =  861 bp
ORF:  286 amino acids  =  31.5 kDa
ORF:  2255 .. 2623  =  369 bp
ORF:  122 amino acids  =  14.2 kDa
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Individual Sequences & Maps

pACYCDuet-1
pET-24a(+)
pET-3a
pET-51b(+) Ek_LIC (linearized)
pCDF-1b
pET-24b(+)
pET-3b
pET-52b(+)
pCDF-2 Ek_LIC
pET-24c(+)
pET-3c
pET-52b(+) 3C_LIC
pCDF-2 Ek_LIC (linearized)
pET-24d(+)
pET-3d
pET-52b(+) 3C_LIC (linearized)
pCDFDuet-1
pET-25b(+)
pET-40b(+)
pET-53-DEST
pCOLA-2-DEST
pET-26b(+)
pET-41 Ek_LIC
pET-54-DEST
pCOLA-3-DEST
pET-27b(+)
pET-41 Ek_LIC (linearized)
pET-55-DEST
pCOLADuet-1
pET-28a(+)
pET-41a(+)
pET-56-DEST
pET-11a
pET-28b(+)
pET-41b(+)
pET-57-DEST
pET-11b
pET-28c(+)
pET-41c(+)
pET-58-DEST
pET-11c
pET-29a(+)
pET-42a(+)
pET-59-DEST
pET-11d
pET-29b(+)
pET-42b(+)
pET-60-DEST
pET-14b
pET-29c(+)
pET-42c(+)
pET-61-DEST
pET-15b
pET-30 Ek_LIC
pET-43.1 Ek_LIC
pET-62-DEST
pET-16b
pET-30 Ek_LIC (linearized)
pET-43.1 Ek_LIC (linearized)
pET-9a
pET-17b
pET-30 Xa_LIC
pET-43.1a(+)
pET-9b
pET-19b
pET-30 Xa_LIC (linearized)
pET-43.1b(+)
pET-9c
pET-20b(+)
pET-30a(+)
pET-43.1c(+)
pET-9d
pET-21(+)
pET-30b(+)
pET-44a(+)
pETBlue-1
pET-21a(+)
pET-30c(+)
pET-44b(+)
pETBlue-2
pET-21b(+)
pET-31b(+)
pET-44c(+)
pETcoco-1
pET-21c(+)
pET-32 Ek_LIC
pET-45b(+)
pETcoco-2
pET-21d(+)
pET-32 Ek_LIC (linearized)
pET-46 Ek_LIC
pETDuet-1
pET-22b(+)
pET-32 Xa_LIC
pET-46 Ek_LIC (linearized)
pLacI
pET-23(+)
pET-32 Xa_LIC (linearized)
pET-47b(+)
pLysE
pET-23a(+)
pET-32a(+)
pET-48b(+)
pLysS
pET-23b(+)
pET-32b(+)
pET-49b(+)
pRSF-1b
pET-23c(+)
pET-32c(+)
pET-50b(+)
pRSF-2 Ek_LIC
pET-23d(+)
pET-33b(+)
pET-51b(+)
pRSF-2 Ek_LIC (linearized)
pET-24(+)
pET-39b(+)
pET-51b(+) Ek_LIC
pRSFDuet-1

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