Price Information
| Cat No. | Plasmid Name | Availability | Buy one, get one free! (?) |
|---|---|---|---|
| V006809 | pJMP1 | In stock, instant shipping |
Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.
Basic Vector Information
pJMP1 is a core plasmid designed for CRISPR interference (CRISPRi) in Bacillus subtilis, engineered to express the nuclease-deactivated Cas9 (dCas9) under the control of a xylose-inducible promoter (Pxyl) and carry an erythromycin resistance gene (Ermᵣ) for selection. pJMP1 enables dose-dependent and specific transcriptional repression of target genes when paired with sgRNA-expressing plasmids like pJMP2 or pJMP3. pJMP1 integrates into lacA locus.
- Vector Name:
- pJMP1
- Antibiotic Resistance:
- Ampicillin
- Length:
- 12078 bp
- Type:
- Bacterial Expression, CRISPR
- Replication origin:
- ori
- Selection Marker:
- Bacillus subtilis erythromycin/lincomycin marker
- Copy Number:
- High Copy
- Promoter:
- xylA
- Cloning Method:
- Restriction Enzyme
- 5' Primer:
- TCCTTTGTTTATCCACCGAAC
- 3' Primer:
- GCCTCGTGATACGCCTATTT
- Growth Strain(s):
- DH10B
pJMP1 vector Map
Plasmid 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 ℃.
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
- Peters JM, Colavin A, Shi H, Czarny TL, Larson MH, Wong S, Hawkins JS, Lu CHS, Koo BM, Marta E, Shiver AL, Whitehead EH, Weissman JS, Brown ED, Qi LS, Huang KC, Gross CA. A Comprehensive, CRISPR-based Functional Analysis of Essential Genes in Bacteria. Cell. 2016 Jun 2;165(6):1493-1506. doi: 10.1016/j.cell.2016.05.003. Epub 2016 May 26. PMID: 27238023; PMCID: PMC4894308.
pJMP1 vector Sequence
LOCUS Exported 12078 bp DNA circular SYN 09-DEC-2025
DEFINITION Bacillus subtilis dCas9 expression vector; integrates into
lacA/ganA.
ACCESSION .
VERSION .
KEYWORDS pJMP1
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 12078)
AUTHORS Peters JM, Colavin A, Shi H, Czarny TL, Larson MH, Wong S, Hawkins
JS, Lu CH, Koo BM, Marta E, Shiver AL, Whitehead EH, Weissman JS,
Brown ED, Qi LS, Huang KC, Gross CA
TITLE A Comprehensive, CRISPR-based Functional Analysis of Essential Genes
in Bacteria.
JOURNAL Cell. 2016 Jun 2;165(6):1493-506. doi: 10.1016/j.cell.2016.05.003.
Epub 2016 May 26.
PUBMED 27238023
REFERENCE 2 (bases 1 to 12078)
TITLE Direct Submission
REFERENCE 3 (bases 1 to 12078)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; doi:
"10.1016/j.cell.2016.05.003"; journalName: "Cell"; date: "2016-06-2-
2"; volume: "165"; issue: "6"; pages: "1493-506"
COMMENT SGRef: number: 2; type: "Journal Article"
FEATURES Location/Qualifiers
source 1..12078
/mol_type="other DNA"
/organism="synthetic DNA construct"
CDS 1085..1276
/codon_start=1
/gene="rop"
/product="Rop protein, which maintains plasmids at low copy
number"
/label=rop
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
misc_feature 1378..1518
/label=bom
/note="basis of mobility region from pBR322"
primer_bind complement(1533..1550)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin 1681..2282
/label=ColE1 replication origin
/note="High-copy number plasmid replication origin derived
from ColE1, commonly used in molecular cloning vectors for
efficient DNA replication in bacterial hosts; id: 4341693"
CDS complement(2463..3323)
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/label=AmpR
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
promoter 3324..3454
/label=AmpR promoter
/note="Regulatory region that initiates transcription of
the ampicillin resistance gene in bacterial plasmids; id:
3672594"
gene complement(3539..4038)
/label='lacA
/note="'lacA"
regulatory 4045..4126
/label=Lambda phage transcription terminator
/note="Transcription termination site from bacteriophage
lambda that signals RNA polymerase to stop transcription
and release the RNA transcript.; id: 3977482"
CDS complement(4138..5262)
/codon_start=1
/product="XylR is a repressor of xylose operon regulating
promoter Pxyl."
/label=Bacillus megaterium xylR
/translation="MNQKLILDEILKNSPVSRATLSEITGLNKSTVSSQVNTLLEKDFI
FEIGAGQSRGGRRPVMLVFNKNAGYSIGIDIGVDYLNGILTDLEGNIILEKTSDLSSSS
ASEVKEILFALIHGFVTHMPESPYGLVGIGICVPGLVDRHQQIIFMPNLNWNIKDLQFL
IESEFNVPVFVENEANAGAYGEKVFGMTKNYENIVYISINIGIGTGLVINNELYKGVQG
FSGEMGHMTIDFNGPKCSCGNRGCWELYASEKALLASLSKEEKNISRKEIVERANKNDV
EMLNALQNFGFYIGIGLTNILNTFDIEAVILRNHIIESHPIVLNTIKNEVSSRVHSHLD
NKCELLPSSLGKNAPALGAVSIVIDSFLSVTPIS"
regulatory 5305..5329
/label=xylR ribosome binding site cluster
/note="Multiple ribosome binding sites associated with the
xylR gene, facilitating translation initiation of xylose
metabolic regulatory proteins; id: 3977299"
promoter 5330..5440
/label=XylR promoter
/note="Regulatory region that controls transcription
initiation for genes responsive to the XylR transcriptional
regulator, commonly involved in xylose metabolism pathways;
id: 3977300"
promoter 5376..5507
/label=Xylose-inducible promoter PxylA(+66)
/note="A strong, constitutive variant of the
xylose-inducible PxylA promoter from Bacillus subtilis,
commonly used for controlled gene expression in
Gram-positive bacteria.; id: 3977524"
regulatory 5508..5529
/label=xylA ribosome binding site cluster
/note="A cluster of ribosome binding sites that facilitates
translation initiation for the xylA gene, enabling
efficient production of xylose metabolic enzymes.; id:
3977566"
CDS 5578..9684
/codon_start=1
/product="catalytically dead mutant of the Cas9
endonuclease from the Streptococcus pyogenes Type II
CRISPR/Cas system"
/label=dCas9
/note="RNA-guided DNA-binding protein that lacks
endonuclease activity due to the D10A mutation in the RuvC
catalytic domain and the H840A mutation in the HNH
catalytic domain"
/translation="MDKKYSIGLAIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKK
NLIGALLFDSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEES
FLVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRLIYLALAHMIK
FRGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINASGVDAKAILSARLSKSRRL
ENLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDLAEDAKLQLSKDTYDDDLDNLLAQ
IGDQYADLFLAAKNLSDAILLSDILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVR
QQLPEKYKEIFFDQSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLL
RKQRTFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARG
NSRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVLPKHSLLYEY
FTVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRKVTVKQLKEDYFKKIECFD
SVEISGVEDRFNASLGTYHDLLKIIKDKDFLDNEENEDILEDIVLTLTLFEDREMIEER
LKTYAHLFDDKVMKQLKRRRYTGWGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFM
QLIHDDSLTFKEDIQKAQVSGQGDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGR
HKPENIVIEMARENQTTQKGQKNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLY
LYYLQNGRDMYVDQELDINRLSDYDVDAIVPQSFLKDDSIDNKVLTRSDKNRGKSDNVP
SEEVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDKAGFIKRQLVETRQITKH
VAQILDSRMNTKYDENDKLIREVKVITLKSKLVSDFRKDFQFYKVREINNYHHAHDAYL
NAVVGTALIKKYPKLESEFVYGDYKVYDVRKMIAKSEQEIGKATAKYFFYSNIMNFFKT
EITLANGEIRKRPLIETNGETGEIVWDKGRDFATVRKVLSMPQVNIVKKTEVQTGGFSK
ESILPKRNSDKLIARKKDWDPKKYGGFDSPTVAYSVLVVAKVEKGKSKKLKSVKELLGI
TIMERSSFEKNPIDFLEAKGYKEVKKDLIIKLPKYSLFELENGRKRMLASAGELQKGNE
LALPSKYVNFLYLASHYEKLKGSPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILAD
ANLDKVLSAYNKHRDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKRYTSTKEVL
DATLIHQSITGLYETRIDLSQLGGD"
regulatory 9700..9779
/label=BBa_B0010 transcriptional terminator
/note="A transcriptional terminator sequence that signals
the end of transcription, preventing RNA polymerase from
continuing downstream and ensuring proper gene expression
boundaries.; id: 3687631"
terminator 9788..9828
/label=Transcription Terminator Cluster
/note="A collection of transcription termination sequences
including B0014, B0012, and T7t terminators that function
to halt RNA polymerase and terminate transcription in
genetic circuits.; id: 3687636"
mobile_element 9897..11561
/label=pMutin Plasmid Insertion Element
/note="A pMutin plasmid-derived genetic element used for
insertional mutagenesis, typically serving as a vector for
gene disruption or modification in bacterial systems.; id:
4011928"
CDS 10380..11117
/codon_start=1
/product="23S rRNA (adenine(2058)-N(6))-methyltransferase"
/label=Erm
/translation="MNKNIKYSQNFLTSEKVLNQIIKQLNLKETDTVYEIGTGKGHLTT
KLAKISKQVTSIELDSHLFNLSSEKLKLNTRVTLIHQDILQFQFPNKQRYKIVGSIPYH
LSTQIIKKVVFESHASDIYLIVEEGFYKRTLDIHRTLGLLLHTQVSIQQLLKLPAECFH
PKPKVNSVLIKLTRHTTDVPDKYWKLYTYFVSKWVNREYRQLFTKNQFHQAMKHAKVNN
LSTVTYEQVLSIFNSYLLFNGRK"
regulatory 11281..11379
/label=rrnB T1 transcriptional terminator
/note="Rho-independent transcriptional terminator that
halts RNA polymerase transcription at the end of the
Escherichia coli rrnB ribosomal RNA operon, forming a
stable stem-loop structure in the RNA transcript.; id:
4325218"
terminator 11390..11420
/label=rrnB T2 transcription terminator
/note="Transcription termination signal from the E. coli
ribosomal RNA operon rrnB that promotes RNA polymerase
dissociation from DNA template; id: 4381029"
terminator 11499..11533
/label=lambda t0 terminator
/note="minimal transcription terminator from phage lambda
(Scholtissek and Grosse, 1987)"
gene complement(11576..12075)
/label=lacA'
/note="lacA'"