pSpot2

Bacterial plasmid with a kanamycin resistance gene for inducible expression of fusion proteins with a C-terminal Spot-Tag®.

Sequence Author: ChromoTek

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lac operator T7 promoter BfuAI - BspMI (2555) FspI (2446) NspI (2445) DrdI (2339) BssSI - BssSαI (2268) PspFI (2141) BseYI (2137) AlwNI (2032) AcuI (1899) PflMI (1492) TaqII (1483) XbaI (47) RBS BtgI - NcoI (86) BamHI (90) EcoRI (96) Eco53kI (104) SacI (106) SalI (109) AccI (110) HincII (111) MCS HindIII (115) EaeI - EagI - NotI (122) PaeR7I - PspXI - XhoI (130) NheI (135) BmtI (139) BssHII (152) Spot-Tag stop BlpI (232) XmnI (303) BmrI (519) AclI (587) NruI (886) BspDI - ClaI (920) TsoI (1070) TspMI - XmaI (1101) SmaI (1103) EcoNI (1141) BsrFI (1183) AsiSI - PvuI (1229) BsmBI - Esp3I (1245) Bpu10I (1246) pSpot2 2673 bp
BfuAI  (2555)
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  (2555)
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.
FspI  (2446)
1 site
T G C G C A A C G C G T
NspI  (2445)
1 site
R C A T G Y Y G T A C R
DrdI  (2339)
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.
BssSI  (2268)
1 site
C A C G A G G T G C T C
BssSαI  (2268)
1 site
C A C G A G G T G C T C
PspFI  (2141)
1 site
C C C A G C G G G T C G
BseYI  (2137)
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  (2032)
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.
AcuI  (1899)
1 site
C T G A A G ( N ) 14 N N G A C T T C ( N ) 14

Cleavage may be enhanced when more than one copy of the AcuI recognition sequence is present.
Sticky ends from different AcuI sites may not be compatible.
After cleavage, AcuI can remain bound to DNA and alter its electrophoretic mobility.
For full activity, add fresh S-adenosylmethionine (SAM).
PflMI  (1492)
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.
TaqII  (1483)
1 site
G A C C G A ( N ) 9 N N C T G G C T ( N ) 9

Sticky ends from different TaqII sites may not be compatible.
XbaI  (47)
1 site
T C T A G A A G A T C T
BtgI  (86)
1 site
C C R Y G G G G Y R C C

Sticky ends from different BtgI sites may not be compatible.
NcoI  (86)
1 site
C C A T G G G G T A C C
BamHI  (90)
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.
EcoRI  (96)
1 site
G A A T T C C T T A A G
Eco53kI  (104)
1 site
G A G C T C C T C G A G
SacI  (106)
1 site
G A G C T C C T C G A G
SalI  (109)
1 site
G T C G A C C A G C T G
AccI  (110)
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.
HincII  (111)
1 site
G T Y R A C C A R Y T G
HindIII  (115)
1 site
A A G C T T T T C G A A
EaeI  (122)
1 site
Y G G C C R R C C G G Y
EagI  (122)
1 site
C G G C C G G C C G G C
NotI  (122)
1 site
G C G G C C G C C G C C G G C G
PaeR7I  (130)
1 site
C T C G A G G A G C T C

PaeR7I does not recognize the sequence CTCTCGAG.
PspXI  (130)
1 site
V C T C G A G B B G A G C T C V
XhoI  (130)
1 site
C T C G A G G A G C T C
NheI  (135)
1 site
G C T A G C C G A T C G
BmtI  (139)
1 site
G C T A G C C G A T C G
BssHII  (152)
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.
BlpI  (232)
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.
XmnI  (303)
1 site
G A A N N N N T T C C T T N N N N A A G
BmrI  (519)
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.
AclI  (587)
1 site
A A C G T T T T G C A A
NruI  (886)
1 site
T C G C G A A G C G C T
BspDI  (920)
1 site
A T C G A T T A G C T A
ClaI  (920)
1 site
A T C G A T T A G C T A
TsoI  (1070)
1 site
T A R C C A ( N ) 9 N N A T Y G G T ( N ) 9

Sticky ends from different TsoI sites may not be compatible.
After cleavage, TsoI can remain bound to DNA and alter its electrophoretic mobility.
For full activity, add fresh S-adenosylmethionine (SAM).
TspMI  (1101)
1 site
C C C G G G G G G C C C
XmaI  (1101)
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  (1103)
1 site
C C C G G G G G G C C C

SmaI can be used at 37°C for brief incubations.
EcoNI  (1141)
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.
BsrFI  (1183)
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.
AsiSI  (1229)
1 site
G C G A T C G C C G C T A G C G
PvuI  (1229)
1 site
C G A T C G G C T A G C
BsmBI  (1245)
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  (1245)
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.
Bpu10I  (1246)
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.
KanR
798 .. 1613  =  816 bp
271 amino acids  =  31.0 kDa
Product: aminoglycoside phosphotransferase
confers resistance to kanamycin in bacteria or G418 (Geneticin®) in eukaryotes
KanR
798 .. 1613  =  816 bp
271 amino acids  =  31.0 kDa
Product: aminoglycoside phosphotransferase
confers resistance to kanamycin in bacteria or G418 (Geneticin®) in eukaryotes
ori
1797 .. 2385  =  589 bp
high-copy-number ColE1/pMB1/pBR322/pUC origin of replication
ori
1797 .. 2385  =  589 bp
high-copy-number ColE1/pMB1/pBR322/pUC origin of replication
AmpR promoter
706 .. 797  =  92 bp
AmpR promoter
706 .. 797  =  92 bp
rrnB T1 terminator
481 .. 567  =  87 bp
transcription terminator T1 from the E. coli rrnB gene
rrnB T1 terminator
481 .. 567  =  87 bp
transcription terminator T1 from the E. coli rrnB gene
MCS
86 .. 140  =  55 bp
multiple cloning site
MCS
86 .. 140  =  55 bp
multiple cloning site
Spot-Tag
141 .. 176  =  36 bp
12 amino acids  =  1.4 kDa
Product: engineered Spot-Tag® peptide that binds with high affinity to a nanobody
Spot-Tag
141 .. 176  =  36 bp
12 amino acids  =  1.4 kDa
Product: engineered Spot-Tag® peptide that binds with high affinity to a nanobody
rrnB T2 terminator
659 .. 686  =  28 bp
transcription terminator T2 from the E. coli rrnB gene
rrnB T2 terminator
659 .. 686  =  28 bp
transcription terminator T2 from the E. coli rrnB gene
lac operator
20 .. 44  =  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
20 .. 44  =  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).
RBS
59 .. 81  =  23 bp
efficient ribosome binding site from bacteriophage T7 gene 10 (Olins and Rangwala, 1989)
RBS
59 .. 81  =  23 bp
efficient ribosome binding site from bacteriophage T7 gene 10 (Olins and Rangwala, 1989)
T7 promoter
1 .. 19  =  19 bp
promoter for bacteriophage T7 RNA polymerase
T7 promoter
1 .. 19  =  19 bp
promoter for bacteriophage T7 RNA polymerase
stop
177 .. 179  =  3 bp
stop codon
stop
177 .. 179  =  3 bp
stop codon
ORF:  798 .. 1613  =  816 bp
ORF:  271 amino acids  =  31.0 kDa
ORF:  322 .. 648  =  327 bp
ORF:  108 amino acids  =  12.1 kDa
ORF:  176 .. 400  =  225 bp
ORF:  74 amino acids  =  7.9 kDa
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