Note:
基本信息
- 载体名称:
- mini-CTX-GFP
- 载体抗性:
- Tetracycline
- 载体长度:
- 6370 bp
- 载体类型:
- Integration vector
- 复制子:
- ori
- 载体来源:
- Hoang TT, Kutchma AJ, Becher A, Schweizer HP.
下载资源
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。
确保质粒的关键元件正确,但是我们并不能保证实验效果。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。
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。
mini-CTX-GFP 质粒 (编号: V009851)序列
LOCUS 40924_1964 6370 bp DNA circular SYN 17-DEC-2018
DEFINITION Integration vector mini-CTX-GFP, complete sequence.
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 6370)
AUTHORS Hoang TT, Kutchma AJ, Becher A, Schweizer HP.
TITLE A site-specific gene integration system for Pseudomonas aeruginosa
JOURNAL Unpublished
REFERENCE 2 (bases 1 to 6370)
AUTHORS Hoang TT, Kutchma AJ, Becher A, Schweizer HP.
TITLE Direct Submission
JOURNAL Submitted (06-APR-1999) Microbiology, Colorado State University,
Fort Collins, CO 80523, USA
REFERENCE 3 (bases 1 to 6370)
TITLE Direct Submission
REFERENCE 4 (bases 1 to 6370)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName:
"Unpublished"
COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Submitted
(06-APR-1999) Microbiology, Colorado State University, Fort Collins,
CO 80523, USA"
COMMENT SGRef: number: 3; type: "Journal Article"
FEATURES Location/Qualifiers
source 1..6370
/mol_type="other DNA"
/organism="synthetic DNA construct"
promoter 827..845
/label=T3 promoter
/note="promoter for bacteriophage T3 RNA polymerase"
primer_bind 882..898
/label=SK primer
/note="common sequencing primer, one of multiple similar
variants"
CDS complement(911..1624)
/codon_start=1
/label=GFP
/note="Aequorea victoria green fluorescent protein"
/translation="MSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
FICTTGKLPVPWPTLVTTFSYGVQCFSRYPDHMKRHDFFKSAMPEGYVQERTIFFKDDG
NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLE
FVTAAGITHGMDELYK"
primer_bind complement(1692..1708)
/label=KS primer
/note="common sequencing primer, one of multiple similar
variants"
promoter complement(1734..1752)
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
protein_bind complement(1926..1973)
/label=FRT
/note="FLP-mediated recombination occurs in the 8-bp core
sequence TCTAGAAA (Turan and Bode, 2011)."
oriT complement(2180..2288)
/direction=LEFT
/label=oriT
/note="incP origin of transfer"
rep_origin complement(3713..4301)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(5126..6313)
/codon_start=1
/label=TcR
/note="tetracycline efflux protein"
/translation="MKSNNALIVILGTVTLDAVGIGLVMPVLPGLLRDIVHSDSIASHY
GVLLALYALMQFLCAPVLGALSDRFGRRPVLLASLLGATIDYAIMATTPVLWILYAGRI
VAGITGATGAVAGAYIADITDGEDRARHFGLMSACFGVGMVAGPVAGGLLGAISLHAPF
LAAAVLNGLNLLLGCFLMQESHKGERRPMPLRAFNPVSSFRWARGMTIVAALMTVFFIM
QLVGQVPAALWVIFGEDRFRWSATMIGLSLAVFGILHALAQAFVTGPATKRFGEKQAII
AGMAADALGYVLLAFATRGWMAFPIMILLASGGIGMPALQAMLSRQVDDDHQGQLQGSL
AALTSLTSITGPLIVTAIYAASASTWNGLAWIVGAALYLVCLPALRRGAWSRATST"
promoter complement(join(6361..6370,1..19))
/label=tet promoter
/note="E. coli promoter for tetracycline efflux protein
gene"