pSEVA551 vector (Cat. No.: V003298)
Note: pSEVA551 is a broad-host-range SEVA plasmid for expressing foreign genes in Gram-negative bacteria, using RSF1010 ori and tetracycline selection.
- Name:
- pSEVA551
- Antibiotic Resistance:
- Tetracycline
- Length:
- 5612 bp
- Type:
- Cloning vector
- Replication origin:
- RSF1010 oriV
- Source/Author:
- Silva-Rocha R, Martinez-Garcia E, Chavarria M, Calles B, Arce-Rodriguez A, de las Heras A, Paez-Espino D, Durante-Rodriguez G, Kim J, Nikel PI, Platero R, de Lorenzo V.
- Promoter:
- lac UV5
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
- Silva-Rocha R, Martínez-García E, Calles B, Chavarría M, Arce-Rodríguez A, de Las Heras A, Páez-Espino AD, Durante-Rodríguez G, Kim J, Nikel PI, Platero R, de Lorenzo V. The Standard European Vector Architecture (SEVA): a coherent platform for the analysis and deployment of complex prokaryotic phenotypes. Nucleic Acids Res. 2013 Jan;41(Database issue):D666-75. doi: 10.1093/nar/gks1119. Epub 2012 Nov 23. PMID: 23180763; PMCID: PMC3531073.
pSEVA551 vector (Cat. No.: V003298) Sequence
LOCUS pSEVA551 5612 bp DNA circular SYN 01-APR-2026
DEFINITION Cloning vector pSEVA551, complete sequence.
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 5612)
AUTHORS Silva-Rocha R, Martinez-Garcia E, Chavarria M, Calles B,
Arce-Rodriguez A, de las Heras A, Paez-Espino D, Durante-Rodriguez
G, Kim J, Nikel PI, Platero R, de Lorenzo V.
TITLE The Standard European Vector Architecture (SEVA): a coherent
platform for analysis and deployment of complex prokaryotic
phenotypes
JOURNAL Unpublished
REFERENCE 2 (bases 1 to 5612)
AUTHORS Silva-Rocha R, Martinez-Garcia E, Chavarria M, Calles B,
Arce-Rodriguez A, de las Heras A, Paez-Espino D, Durante-Rodriguez
G, Kim J, Nikel PI, Platero R, de Lorenzo V.
TITLE Direct Submission
JOURNAL Submitted (28-AUG-2012) Systems Biology Program, Centro Nacional de
Biotecnologia-CSIC, C/ Darwin 3, Campus de Cantoblanco, Madrid,
Madrid 28049, Spain
REFERENCE 3 (bases 1 to 5612)
TITLE Direct Submission
REFERENCE 4 (bases 1 to 5612)
TITLE Direct Submission
REFERENCE 5 (bases 1 to 5612)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName:
"Unpublished"
COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Submitted
(28-AUG-2012) Systems Biology Program, Centro Nacional de
Biotecnologia-CSIC, C/ Darwin 3, Campus de Cantoblanco, Madrid,
Madrid 28049, Spain"
COMMENT SGRef: number: 3; type: "Journal Article"
COMMENT SGRef: number: 4; type: "Journal Article"
COMMENT ##Assembly-Data-START##
Assembly Method :: ApE v. v2.0.40
Sequencing Technology :: Sanger dideoxy sequencing
##Assembly-Data-END##
FEATURES Location/Qualifiers
source 1..5612
/mol_type="other DNA"
/organism="synthetic DNA construct"
primer_bind 9..32
/label=R24
/note="R24"
misc_feature 56..112
/label=MCS
/note="pUC18/19 multiple cloning site"
primer_bind complement(121..144)
/label=F24
/note="F24"
terminator 155..249
/label=lambda t0 terminator
/note="transcription terminator from phage lambda"
CDS 364..1551
/codon_start=1
/label=TcR
/note="tetracycline efflux protein"
/translation="MKSNNALIVILGTVTLDAVGIGLVMPVLPGLLRDIVHSDSIASHY
GVLLALYALMQFLCAPVLGALSDRFGRRPVLLASLLGATIDYAIMATTPVLWILYAGRI
VAGITGATGAVAGAYIADITDGEDRARHFGLMSACFGVGMVAGPVAGGLLGAISLHAPF
LAAAVLNGLNLLLGCFLMQESHKGERRPMPLRAFNPVSSFRWARGMTIVAALMTVFFIM
QLVGQVPAALWVIFGEDRFRWSATMIGLSLAVFGILHALAQAFVTGPATKRFGEKQAII
AGMAADALGYVLLAFATRGWMAFPIMILLASGGIGMPALQAMLSRQVDDDHQGQLQGSL
AALTSLTSIIGPLIVTAIYAASASTWNGLAWIVGAALYLVCLPALRRGAWSRATST"
oriT 1700..1808
/label=oriT
/note="incP origin of transfer"
CDS complement(1822..2670)
/codon_start=1
/label=RSF1010 RepC
/note="replication protein C of the broad-host-range
plasmid RSF1010 (Scholz et al., 1989)"
/translation="VVKPKNKHSLSHVRHDPAHCLAPGLFRALKRGERKRSKLDVTYDY
GDGKRIEFSGPEPLGADDLRILQGLVAMAGPNGLVLGPEPKTEGGRQLRLFLEPKWEAV
TADAMVVKGSYRALAKEIGAEVDSGGALKHIQDCIERLWKVSIIAQNGRKRQGFRLLSE
YASDEADGRLYVALNPLIAQAVMGGGQHVRISMDEVRALDSETARLLHQRLCGWIDPGK
TGKASIDTLCGYVWPSEASGSTMRKRRQRVREALPELVALGWTVTEFAAGKYDITRPKA
AG"
CDS complement(2660..3496)
/codon_start=1
/label=RSF1010 RepA
/note="replication protein A of the broad-host-range
plasmid RSF1010 (Scholz et al., 1989)"
/translation="MATHKPINILEAFAAAPPPLDYVLPNMVAGTVGALVSPGGAGKSM
LALQLAAQIAGGPDLLEVGELPTGPVIYLPAEDPPTAIHHRLHALGAHLSAEERQAVAD
GLLIQPLIGSLPNIMAPEWFDGLKRAAEGRRLMVLDTLRRFHIEEENASGPMAQVIGRM
EAIAADTGCSIVFLHHASKGAAMMGAGDQQQASRGSSVLVDNIRWQSYLSSMTSAEAEE
WGVDDDQRRFFVRFGVSKANYGAPFADRWFRRHDGGVLKPAVLERQRKSKGVPRGEA"
CDS complement(4010..4978)
/codon_start=1
/label=RSF1010 RepB
/note="replication protein B of the broad-host-range
plasmid RSF1010 (Scholz et al., 1989)"
/translation="MKNDRTLQAIGRQLKAMGCERFDIGVRDATTGQMMNREWSAAEVL
QNTPWLKRMNAQGNDVYIRPAEQERHGLVLVDDLSEFDLDDMKAEGREPALVVETSPKN
YQAWVKVADAAGGELRGQIARTLASEYDADPASADSRHYGRLAGFTNRKDKHTTRAGYQ
PWVLLRESKGKTATAGPALVQQAGQQIEQAQRQQEKARRLASLELPERQLSRHRRTALD
EYRSEMAGLVKRFGDDLSKCDFIAAQKLASRGRSAEEIGKAMAEASPALAERKPGHEAD
YIERTVSKVMGLPSVQLARAELARAPAPRQRGMDRGGPDFSM"
promoter complement(5002..5032)
/label=lac UV5 promoter
/note="E. coli lac promoter with an 'up' mutation"
rep_origin 5088..5482
/label=RSF1010 oriV
/note="replication origin of the broad-host-range plasmid
RSF1010; requires the RSF1010 RepA/B/C proteins for
replication (Scholz et al., 1989)"
terminator complement(5520..5606)
/label=rrnB T1 terminator
/note="transcription terminator T1 from the E. coli rrnB
gene"