我们所展示的质粒图谱主要是从文献和开放数据库中收集而来,主要是为了方便研究工作,其中一小部分质粒进行了质量控制,可供科学家使用。
所有的产品都严格仅供科学研究使用,不能应用于临床试验,包括人体摄入、注射或外用的药理学用途。
确保质粒的关键元件正确,但是我们并不能保证实验结果。页面展示的图谱序列为理论序列,可能与测序结果不一致,请自行比对后确定是否满足要求。(如果测过序,本页面一般会提供下载)
开放数据库中的大多数载体序列都没有被完全测序。如果实际序列与参考序列的相似度超过99%,则将其视为正确。
由于科学研究是在探索未知,具有很大的不确定性,在任何情况下,我们都不承担超出质粒本身的额外经济损失或责任。
The T7-VEE-GFP was designed for expression of GFP using a self-replicating Venezuelan equine encephalitis (VEE) virus RNA replicon.
- 载体名称:
- T7-VEE-GFP
- 载体抗性:
- Ampicillin
- 载体长度:
- 11520 bp
- 载体类型:
- Protein expression
- 复制子:
- ori
- 宿主:
- Mammalian cells
- 筛选标记:
- Puro
- 载体标签:
- GFP
- 感受态:
- DH10B
- 培养温度:
- 37℃
T7-VEE-GFP 载体图谱
质粒操作方法
1. 发货形式:质粒干粉(常温运输,存于-20度,请务必先转化提质粒后使用)
2. 收到质粒干粉后请先5000rpm离心1min,再加入20μl ddH2O溶解质粒;(质粒复测的浓度有时候与标称值差距较大,这可能是因为冻干质粒在管中的位置、复溶效率、测量偏差以及管壁的吸附导致,因此建议先转化提质粒后再使用)
3. 取1支100μl 感受态于冰上解冻10min,加入2μl质粒,再冰浴30min后,42℃热激60s,不要搅动,再冰浴2min;
4. 加入900μl无抗的LB液体培养基,180rpm震荡37℃培养45min (30℃培养1-1.5小时);
5. 6000rpm离心5min,仅留100μl上清液重悬细菌沉淀,并涂布至目标质粒抗性的LB平板上;
6. 将平板倒置37℃培养14h,如果要求是30℃则培养20h; (菌落过多则将质粒稀释后再转化;没有菌落则加入10μl质粒转化;建议不要直接转表达感受态, 要先转克隆感受态,重提质粒后再导入表达感受态);
7. 挑取单菌落至LB液体培养基中,加入对应抗生素,220rpm震荡培养14h,根据实验需要和质粒提取试剂盒说明书提取质粒。
T7-VEE-GFP 载体序列
LOCUS Exported 11520 bp DNA circular SYN 20-JUL-2025
DEFINITION synthetic circular DNA.
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 11520)
TITLE Direct Submission
REFERENCE 2 (bases 1 to 11520)
TITLE Direct Submission
REFERENCE 3 (bases 1 to 11520)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"
COMMENT SGRef: number: 2; type: "Journal Article"
FEATURES Location/Qualifiers
source 1..11520
/mol_type="other DNA"
/organism="synthetic DNA construct"
source join(31..11520,1..30)
/mol_type="other DNA"
/organism="synthetic DNA construct"
promoter 13..30
/label=T7 promoter
CDS 75..1679
/codon_start=1
/label=nsp1
/translation="MEKVHVDIEEDSPFLRALQRSFPQFEVEAKQVTDNDHANARAFSH
LASKLIETEVDPSDTILDIGSAPARRMYSKHKYHCICPMRCAEDPDRLYKYATKLKKNC
KEITDKELDKKMKELAAVMSDPDLETETMCLHDDESCRYEGQVAVYQDVYAVDGPTSLY
HQANKGVRVAYWIGFDTTPFMFKNLAGAYPSYSTNWADETVLTARNIGLCSSDVMERSR
RGMSILRKKYLKPSNNVLFSVGSTIYHEKRDLLRSWHLPSVFHLRGKQNYTCRCETIVS
CDGYVVKRIAISPGLYGKPSGYAATMHREGFLCCKVTDTLNGERVSFPVCTYVPATLCD
QMTGILATDVSADDAQKLLVGLNQRIVVNGRTQRNTNTMKNYLLPVVAQAFARWAKEYK
EDQEDERPLGLRDRQLVMGCCWAFRRHKITSIYKRPDTQTIIKVNSDFHSFVLPRIGSN
TLEIGLRTRIRKMLEEHKEPSPLITAEDVQEAKCAADEAKEVREAEELRAALPPLAADV
EEPTLEADVDLMLQEAGA"
CDS 1680..4061
/codon_start=1
/label=nsp2
/translation="GSVETPRGLIKVTSYDGEDKIGSYAVLSPQAVLKSEKLSCIHPLA
EQVIVITHSGRKGRYAVEPYHGKVVVPEGHAIPVQDFQALSESATIVYNEREFVNRYLH
HIATHGGALNTDEEYYKTVKPSEHDGEYLYDIDRKQCVKKELVTGLGLTGELVDPPFHE
FAYESLRTRPAAPYQVPTIGVYGVPGSGKSGIIKSAVTKKDLVVSAKKENCAEIIRDVK
KMKGLDVNARTVDSVLLNGCKHPVETLYIDEAFACHAGTLRALIAIIRPKKAVLCGDPK
QCGFFNMMCLKVHFNHEICTQVFHKSISRRCTKSVTSVVSTLFYDKKMRTTNPKETKIV
IDTTGSTKPKQDDLILTCFRGWVKQLQIDYKGNEIMTAAASQGLTRKGVYAVRYKVNEN
PLYAPTSEHVNVLLTRTEDRIVWKTLAGDPWIKTLTAKYPGNFTATIEEWQAEHDAIMR
HILERPDPTDVFQNKANVCWAKALVPVLKTAGIDMTTEQWNTVDYFETDKAHSAEIVLN
QLCVRFFGLDLDSGLFSAPTVPLSIRNNHWDNSPSPNMYGLNKEVVRQLSRRYPQLPRA
VATGRVYDMNTGTLRNYDPRINLVPVNRRLPHALVLHHNEHPQSDFSSFVSKLKGRTVL
VVGEKLSVPGKMVDWLSDRPEATFRARLDLGIPGDVPKYDIIFVNVRTPYKYHHYQQCE
DHAIKLSMLTKKACLHLNPGGTCVSIGYGYADRASESIIGAIARQFKFSRVCKPKSSLE
ETEVLFVFIGYDRKARTHNSYKLSSTLTNIYTGSRLHEAGC"
CDS 4062..5732
/codon_start=1
/label=nsp3
/translation="APSYHVVRGDIATATEGVIINAANSKGQPGGGVCGALYKKFPESF
DLQPIEVGKARLVKGAAKHIIHAVGPNFNKVSEVEGDKQLAEAYESIAKIVNDNNYKSV
AIPLLSTGIFSGNKDRLTQSLNHLLTALDTTDADVAIYCRDKKWEMTLKEAVARREAVE
EICISDDSSVTEPDAELVRVHPKSSLAGRKGYSTSDGKTFSYLEGTKFHQAAKDIAEIN
AMWPVATEANEQVCMYILGESMSSIRSKCPVEESEASTPPSTLPCLCIHAMTPERVQRL
KASRPEQITVCSSFPLPKYRITGVQKIQCSQPILFSPKVPAYIHPRKYLVETPPVDETP
EPSAENQSTEGTPEQPPLITEDETRTRTPEPIIIEEEEEDSISLLSDGPTHQVLQVEAD
IHGPPSVSSSSWSIPHASDFDVDSLSILDTLEGASVTSGATSAETNSYFAKSMEFLARP
VPAPRTVFRNPPHPAPRTRTPSLAPSRACSRTSLVSTPPGVNRVITREELEALTPSRTP
SRSVSRTSLVSNPPGVNRVITREEFEAFVAQQQ*RFDAGA"
CDS 5733..7556
/codon_start=1
/label=nsp4
/translation="YIFSSDTGQGHLQQKSVRQTVLSEVVLERTELEISYAPRLDQEKE
ELLRKKLQLNPTPANRSRYQSRKVENMKAITARRILQGLGHYLKAEGKVECYRTLHPVP
LYSSSVNRAFSSPKVAVEACNAMLKENFPTVASYCIIPEYDAYLDMVDGASCCLDTASF
CPAKLRSFPKKHSYLEPTIRSAVPSAIQNTLQNVLAAATKRNCNVTQMRELPVLDSAAF
NVECFKKYACNNEYWETFKENPIRLTEENVVNYITKLKGPKAAALFAKTHNLNMLQDIP
MDRFVMDLKRDVKVTPGTKHTEERPKVQVIQAADPLATAYLCGIHRELVRRLNAVLLPN
IHTLFDMSAEDFDAIIAEHFQPGDCVLETDIASFDKSEDDAMALTALMILEDLGVDAEL
LTLIEAAFGEISSIHLPTKTKFKFGAMMKSGMFLTLFVNTVINIVIASRVLRERLTGSP
CAAFIGDDNIVKGVKSDKLMADRCATWLNMEVKIIDAVVGEKAPYFCGGFILCDSVTGT
ACRVADPLKRLFKLGKPLAADDEHDDDRRRALHEESTRWNRVGILSELCKAVESRYETV
GTSIIVMAMTTLASSVKSFSYLRGAPITLYG"
promoter 7543..7566
/label=26S subgenomic promoter
CDS 7636..8352
/codon_start=1
/label=EGFP
/note="enhanced GFP"
/translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL
EFVTAAGITLGMDELYK"
misc_feature 8427..8989
/label=IRES
/note="internal ribosome entry site (IRES) of the
encephalomyocarditis virus (EMCV)"
CDS 8992..9588
/codon_start=1
/label=PuroR
/note="puromycin N-acetyltransferase"
/translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER
VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA
AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS
APRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA"
promoter 9788..9892
/label=AmpR promoter
CDS 9893..10750
/codon_start=1
/label=AmpR
/note="beta-lactamase"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
rep_origin 10924..11512
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"