pG-Tf2 vector (V012822)

Basic Vector Information

Plasmid pG-Tf2 could express TF and GroEL-GroES together under the tetracycline-inducible promoter (Pzt-1)

      • Vector Name:
      • pG-Tf2
      • Antibiotic Resistance:
      • Chloramphenicol
      • Length:
      • 8290 bp
      • Type:
      • E.coli expression plasmid
      • Source/Author:
      • Takashi Yura
      • Copy Number:
      • Medium copy number
      • Promoter:
      • Pzt-1
      • 5' Primer:
      • GGTAGCTCAGAGAACCTTCG
      • 3' Primer:
      • gccatctcttcgatcaggc
      • Growth Strain(s):
      • DH5alpha
      • Growth Temperature:
      • 37℃

pG-Tf2 vector Vector Map

pG-Tf28290 bp400800120016002000240028003200360040004400480052005600600064006800720076008000RBSGroESgroELTrigger FactorrrnB T1 terminatortetR/tetA promotersTetRCmRcat promoterp15A ori

Plasmid Resuspension Protocol:

1. Centrifuge at 5,000×g for 5 min.

2. Carefully open the tube and add 20 μl of sterile water to dissolve the DNA.

3. Close the tube and incubate for 10 minutes at room temperature.

4. Briefly vortex the tube and then do a quick spin to concentrate the liquid at the bottom. Speed is less than 5000×g.

5.Store the plasmid at -20 ℃.

pG-Tf2 vector Sequence

Copy Sequence

Download GeneBank File(.gb)

LOCUS       Exported                8290 bp DNA     circular SYN 19-OCT-2023
DEFINITION  synthetic circular DNA
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 8290)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..8290
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     RBS             98..109
                     /note="strong bacterial ribosome binding site (Elowitz and 
                     Leibler, 2000)"
     CDS             161..454
                     /codon_start=1
                     /product="GroES chaperone mobile loop that interacts with 
                     GroEL"
                     /label=GroES
                     /note="co-chaperone GroES"
                     /translation="MNIRPLHDRVIVKRKEVETKSAGGIVLTGSAAAKSTRGEVLAVGN
                     GRILENGEVKPLDVKVGDIVIFNDGYGVKSEKIDNEEVLIMSESDILAIVEA"
     CDS             206..259
                     /codon_start=1
                     /product="GroES chaperone mobile loop that interacts with 
                     GroEL"
                     /label=S loop
                     /translation="EVETKSAGGIVLTGSAAA"
     CDS             498..2144
                     /codon_start=1
                     /label=groEL
                     /note="chaperonin GroEL"
                     /translation="MAAKDVKFGNDARVKMLRGVNVLADAVKVTLGPKGRNVVLDKSFG
                     APTITKDGVSVAREIELEDKFENMGAQMVKEVASKANDAAGDGTTTATVLAQAIITEGL
                     KAVAAGMNPMDLKRGIDKAVTAAVEELKALSVPCSDSKAIAQVGTISANSDETVGKLIA
                     EAMDKVGKEGVITVEDGTGLQDELDVVEGMQFDRGYLSPYFINKPETGAVELESPFILL
                     ADKKISNIREMLPVLEAVAKAGKPLLIIAEDVEGEALATLVVNTMRGIVKVAAVKAPGF
                     GDRRKAMLQDIATLTGGTVISEEIGMELEKATLEDLGQAKRVVINKDTTTIIDGVGEEA
                     AIQGRVAQIRQQIEEATSDYDREKLQERVAKLAGGVAVIKVGAATEVEMKEKKARVEDA
                     LHATRAAVEEGVVAGGGVALIRVASKLADLRGQNEDQNVGIKVALRAMEAPLRQIVLNC
                     GEEPSVVANTVKGGDGNYGYNAATEEYGNMIDMGILDPTKVTRSALQYAASVAGLMITT
                     ECMVTDLPKNDAADLGAAGGMGGMGGMGGMM"
     CDS             2202..3500
                     /codon_start=1
                     /product="ribosome-associated chaperone from E. coli 
                     (Hoffmann et al., 2010)"
                     /label=Trigger Factor
                     /translation="MQVSVETTQGLGRRVTITIAADSIETAVKSELVNVAKKVRIDGFR
                     KGKVPMNIVAQRYGASVRQDVLGDLMSRNFIDAIIKEKINPAGAPTYVPGEYKLGEDFT
                     YSVEFEVYPEVELQGLEAIEVEKPIVEVTDADVDGMLDTLRKQQATWKEKDGAVEAEDR
                     VTIDFTGSVDGEEFEGGKASDFVLAMGQGRMIPGFEDGIKGHKAGEEFTIDVTFPEEYH
                     AENLKGKAAKFAINLKKVEERELPELTAEFIKRFGVEDGSVEGLRAEVRKNMERELKSA
                     IRNRVKSQAIEGLVKANDIDVPAALIDSEIDVLRRQAAQRFGGNEKQALELPRELFEEQ
                     AKRRVVVGLLLGEVIRTNELKADEERVKGLIEEMASAYEDPKEVIEFYSKNKELMDNMR
                     NVALEEQAVEAVLAKAKVTEKETTFNELMNQQA"
     terminator      4387..4473
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     promoter        4533..4588
                     /gene="tetR"
                     /label=tetR/tetA promoters
                     /note="overlapping promoters for bacterial tetR and tetA"
     protein_bind    4534..4552
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     protein_bind    4564..4582
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O1 for the tetR and tetA genes"
     CDS             4607..5230
                     /codon_start=1
                     /gene="tetR from transposon Tn10"
                     /product="tetracycline repressor TetR"
                     /label=TetR
                     /note="TetR binds to the tetracycline operator tetO to 
                     inhibit transcription. This inhibition can be relieved by 
                     adding tetracycline or doxycycline."
                     /translation="MSRLDKSKVINSALELLNEVGIEGLTTRKLAQKLGVEQPTLYWHV
                     KNKRALLDALAIEMLDRHHTHFCPLEGESWQDFLRNNAKSFRCALLSHRDGAKVHLGTR
                     PTEKQYETLENQLAFLCQQGFSLENALYALSAVGHFTLGCVLEDQEHQVAKEERETPTT
                     DSMPPLLRQAIELFDHQGAEPAFLFGLELIICGLEKQLKCESGS"
     CDS             complement(6245..6904)
                     /codon_start=1
                     /gene="cat"
                     /product="chloramphenicol acetyltransferase"
                     /label=CmR
                     /note="confers resistance to chloramphenicol"
                     /translation="MEKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFL
                     KTVKKNKHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTETFSS
                     LWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWVSFTSFDLNVANM
                     DNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHVGRMLNELQQYCDEWQGGA"
     promoter        complement(6905..7007)
                     /label=cat promoter
                     /note="promoter of the E. coli cat gene encoding 
                     chloramphenicol acetyltransferase"
     rep_origin      complement(7533..8077)
                     /direction=LEFT
                     /label=p15A ori
                     /note="Plasmids containing the medium-copy-number p15A 
                     origin of replication can be propagated in E. coli cells 
                     that contain a second plasmid with the ColE1 origin.
                     "

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