YFV-C1 vector (Cat. No.: V001488)
Note: YFV-C1 is a yellow fever virus (YFV-17D) full-length cDNA replicon vector with SP6 promoter for in vitro transcription, used for viral protein expression and replicon packaging studies.
- Name:
- YFV-C1
- Antibiotic Resistance:
- Ampicillin
- Length:
- 10868 bp
- Type:
- VEEV replicon vector
- Replication origin:
- ori
- Source/Author:
- Shustov AV, Frolov IV.
Resources
Plasmid Protocol
1. Centrifuge at 5,000×g for 5 min.
2. Carefully open the tube and add sterile water to dissolve the DNA: add 20 μl for 5 μg plasmid, and 100 μl for 100 μg plasmid.
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 ℃.
6. The concentration of plasmid re-measurement sometimes differs from the nominal value, which may be due to the position of the lyophilized plasmid in the tube, the efficiency of the re-dissolution, the measurement bias, and adsorption on the wall of the tube, therefore, it is recommended to transform and extract the plasmid before using it
General Plasmid Transform Protocol
1. Take one 100μl of the competent cells and thaw it on ice for 10min, add 2μl of plasmid, then ice bath for 30min, then heat-shock it at 42℃ for 60s, do not stir, and then ice bath for 2min.
2. Add 900μl of LB liquid medium without antibiotics, and incubate at 37℃ for 45min (30℃ for 1-1.5 hours) with 180rpm shaking.
3. Centrifuge at 6000rpm for 5min, leave only 100μl of supernatant to resuspend the bacterial precipitate and spread it onto the target plasmid-resistant LB plate.
4. Invert the plate and incubate at 37℃ for 14h, or at 30℃ for 20h.
5. Pick a single colony into LB liquid medium, add the corresponding antibiotics, incubate at 220rpm for 14h, and extract the plasmid according to the experimental needs and the instructions of the plasmid extraction kit.
References
- Bredenbeek PJ, Kooi EA, Lindenbach B, Huijkman N, Rice CM, Spaan WJM. A stable full-length yellow fever virus cDNA clone and the role of conserved RNA elements in flavivirus replication. J Gen Virol. 2003 May; 84(Pt 5):1261-1268. doi: 10.1099/vir.0.18860-0. PMID: 12692292.
- Patkar CG, Jones CT, Chang YH, Warrier R, Kuhn RJ. Functional requirements of the yellow fever virus capsid protein. J Virol. 2007 Jun; 81(12):6471-81. doi: 10.1128/JVI.02120-06. PMID: 17526891.
YFV-C1 vector (Cat. No.: V001488) Sequence
LOCUS YFV-C1 10868 bp DNA circular SYN 07-AUG-2026
DEFINITION synthetic circular DNA
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 10868)
AUTHORS DotmaticsRD
TITLE Direct Submission
COMMENT Sequence Label: YFV-C1
FEATURES Location/Qualifiers
source 1..10868
/mol_type="other DNA"
/organism="synthetic DNA construct"
CDS 46..5682
/codon_start=1
/label=non-structural polyprotein precursor P123
/translation="MEKVHVDIEEDSPFLRALQRSFPQFEVEAKQVTDNDHANARAFSH
LASKLIETEVDPSDTILDIGSAPARRMYSKHKYHCICPMRCAEDPDRLYKYATKLKKNC
KEITDKELDKKMKELAAVMSDPDLETETMCLHDDESCRYEGQVAVYQDVYAVDGPTSLY
HQANKGVRVAYWIGFDTTPFMFKNLAGAYPSYSTNWADETVLTARNIGLCSSDVMERSR
RGMSILRKKYLKPSNNVLFSVGSTIYHEKRDLLRSWHLPSVFHLRGKQNYTCRCETIVS
CDGYVVKRIAISPGLYGKPSGYAATMHREGFLCCKVTDTLNGERVSFPVCTYVPATLCD
QMTGILATDVSADDAQKLLVGLNQRIVVNGRTQRNTNTMKNYLLPVVAQAFARWAKEYK
EDQEDERPLGLRDRQLVMGCCWAFRRHKITSIYKRPDTQTIIKVNSDFHSFVLPRIGSN
TLEIGLRTRIRKMLEEHKEPSPLITAEDVQEAKCAADEAKEVREAEELRAALPPLAADV
EEPTLEADVDLMLQEAGAGSVETPRGLIKVTSYDGEDKIGSYAVLSPQAVLKSEKLSCI
HPLAEQVIVITHSGRKGRYAVEPYHGKVVVPEGHAIPVQDFQALSESATIVYNEREFVN
RYLHHIATHGGALNTDEEYYKTVKPSEHDGEYLYDIDRKQCVKKELVTGLGLTGELVDP
PFHEFAYESLRTRPAAPYQVPTIGVYGVPGSGKSGIIKSAVTKKDLVVSAKKENCAEII
RDVKKMKGLDVNARTVDSVLLNGCKHPVETLYIDEAFACHAGTLRALIAIIRPKKAVLC
GDPKQCGFFNMMCLKVHFNHEICTQVFHKSISRRCTKSVTSVVSTLFYDKKMRTTNPKE
TKIVIDTTGSTKPKQDDLILTCFRGWVKQLQIDYKGNEIMTAAASQGLTRKGVYAVRYK
VNENPLYAPTSEHVNVLLTRTEDRIVWKTLAGDPWIKTLTAKYPGNFTATIEEWQAEHD
AIMRHILERPDPTDVFQNKANVCWAKALVPVLKTAGIDMTTEQWNTVDYFETDKAHSAE
IVLNQLCVRFFGLDLDSGLFSAPTVPLSIRNNHWDNSPSPNMYGLNKEVVRQLSRRYPQ
LPRAVATGRVYDMNTGTLRNYDPRINLVPVNRRLPHALVLHHNEHPQSDFSSFVSKLKG
RTVLVVGEKLSVPGKMVDWLSDRPEATFRARLDLGIPGDVPKYDIIFVNVRTPYKYHHY
QQCEDHAIKLSMLTKKACLHLNPGGTCVSIGYGYADRASESIIGAIARQFKFSRVCKPK
SSLEETEVLFVFIGYDRKARTHNSYKLSSTLTNIYTGSRLHEAGCAPSYHVVRGDIATA
TEGVIINAANSKGQPGGGVCGALYKKFPESFDLQPIEVGKARLVKGAAKHIIHAVGPNF
NKVSEVEGDKQLAEAYESIAKIVNDNNYKSVAIPLLSTGIFSGNKDRLTQSLNHLLTAL
DTTDADVAIYCRDKKWEMTLKEAVARREAVEEICISDDSSVTEPDAELVRVHPKSSLAG
RKGYSTSDGKTFSYLEGTKFHQAAKDIAEINAMWPVATEANEQVCMYILGESMSSIRSK
CPVEESEASTPPSTLPCLCIHAMTPERVQRLKASRPEQITVCSSFPLPKYRITGVQKIQ
CSQPILFSPKVPAYIHPRKYLVETPPVDETPEPSAENQSTEGTPEQPPLITEDETRTRT
PEPIIIEEEEEDSISLLSDGPTHQVLQVEADIHGPPSVSSSSWSIPHASDFDVDSLSIL
DTLEGASVTSGATSAETNSYFAKSMEFLARPVPAPRTVFRNPPHPAPRTRTPSLAPSRA
CSRTSLVSTPPGVNRVITREELEALTPSRTPSRSVSRTSLVSNPPGVNRVITREEFEAF
VAQQQ"
RBS 1536..1544
/label=Shine-Dalgarno sequence
/note="full consensus sequence for ribosome-binding sites
upstream of start codons in E. coli; complementary to a
region in the 3' end of the 16S rRNA (Chen et al., 1994)"
CDS 5917..7524
/codon_start=1
/label=nsP4
/translation="MKAITARRILQGLGHYLKAEGKVECYRTLHPVPLYSSSVNRAFSS
PKVAVEACNAMLKENFPTVASYCIIPEYDAYLDMVDGASCCLDTASFCPAKLRSFPKKH
SYLEPTIRSAVPSAIQNTLQNVLAAATKRNCNVTQMRELPVLDSAAFNVECFKKYACNN
EYWETFKENPIRLTEENVVNYITKLKGPKAAALFAKTHNLNMLQDIPMDRFVMDLKRDV
KVTPGTKHTEERPKVQVIQAADPLATAYLCGIHRELVRRLNAVLLPNIHTLFDMSAEDF
DAIIAEHFQPGDCVLETDIASFDKSEDDAMALTALMILEDLGVDAELLTLIEAAFGEIS
SIHLPTKTKFKFGAMMKSGMFLTLFVNTVINIVIASRVLRERLTGSPCAAFIGDDNIVK
GVKSDKLMADRCATWLNMEVKIIDAVVGEKAPYFCGGFILCDSVTGTACRVADPLKRLF
KLGKPLAADDEHDDDRRRALHEESTRWNRVGILSELCKAVESRYETVGTSIIVMAMTTL
ASSVKSFSYLRGAPITLYG"
CDS 7571..7936
/codon_start=1
/label=polyprotein precursor
/translation="MSGRKAQGKTLGVNMVRRGVRSLSNKIKQKTKQIGNRPGPSRGVQ
GFIFFFLFNILTGKKITAHLKRLWKMLDPRQGLAVLRKVKRVVASLMRGLSSRKRRSHD
VLTVQFLILGMLLMTGG"
CDS 8011..8610
/codon_start=1
/gene="pac from Streptomyces"
/product="puromycin N-acetyltransferase"
/label=PuroR
/note="confers resistance to puromycin"
/translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER
VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA
AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS
APRNLPFYERLGFTVTADVECPKDRATWCMTRKPGA"
promoter 9106..9210
/gene="bla"
/label=AmpR promoter
CDS join(9211..9279,9280..10071)
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/label=AmpR
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
rep_origin 10242..10830
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
promoter join(10852..10868,1..2)
/label=SP6 promoter
/note="promoter for bacteriophage SP6 RNA polymerase"