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。
- 载体名称:
- pMA_Level1D
- 载体抗性:
- Kanamycin
- 载体长度:
- 3101 bp
- 载体类型:
- Cloning vector
- 复制子:
- ori
- 载体来源:
- Andreou AI, Nakayama N.
pMA_Level1D 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。
pMA_Level1D 载体序列
LOCUS 40924_29856 3101 bp DNA circular SYN 18-DEC-2018 DEFINITION Cloning vector pMA_Level1D, complete sequence. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 3101) AUTHORS Andreou AI, Nakayama N. TITLE Mobius Assembly: A versatile Golden-Gate framework towards universal DNA assembly JOURNAL PLoS ONE 13 (1), e0189892 (2018) PUBMED 29293531 REFERENCE 2 (bases 1 to 3101) AUTHORS Andreou AI, Nakayama N. TITLE Direct Submission JOURNAL Submitted (20-OCT-2017) Centre for Synthetic and Systems Biology and Institute of Molecular Plant Sciences, University of Edinburgh, Max Born Crescent, Kings Buildings, Edinburgh EH9 3BF, UK REFERENCE 3 (bases 1 to 3101) TITLE Direct Submission REFERENCE 4 (bases 1 to 3101) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "PLoS ONE"; date: "2018"; volume: "13"; issue: "1"; pages: "e0189892" COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Submitted (20-OCT-2017) Centre for Synthetic and Systems Biology and Institute of Molecular Plant Sciences, University of Edinburgh, Max Born Crescent, Kings Buildings, Edinburgh EH9 3BF, UK" COMMENT SGRef: number: 3; type: "Journal Article" COMMENT ##Assembly-Data-START## Sequencing Technology :: Sanger dideoxy sequencing ##Assembly-Data-END## FEATURES Location/Qualifiers source 1..3101 /mol_type="other DNA" /organism="synthetic DNA construct" terminator 2..59 /label=his operon terminator /note="This putative transcriptin terminator from the E. coli his operon has a 2-bp deletion introduced during synthesis. Its efficiency has not been determined." rep_origin complement(254..842) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" terminator complement(1025..1119) /label=lambda t0 terminator /note="transcription terminator from phage lambda" CDS complement(1143..1955) /label=KanR /note="aminoglycoside phosphotransferase" promoter complement(1956..2059) /label=cat promoter /note="promoter of the E. coli cat gene encoding chloramphenicol acetyltransferase" terminator complement(2139..2182) /label=bacterial terminator /note="putative bacterial transcription terminator" misc_feature 2202..2205 /label=CTTG overlap /note="CTTG overlap" misc_feature 2206..2209 /label=GGAG overlap /note="GGAG overlap" regulatory 2217..2251 /label=Anderson J23106 promoter /note="Anderson J23106 promoter" /regulatory_class="promoter" regulatory 2260..2271 /label=B0034 RBS /note="B0034 RBS" /regulatory_class="ribosome_binding_site" RBS 2260..2271 /note="strong bacterial ribosome binding site (Elowitz and Leibler, 2000)" CDS 2278..2949 /label=spisCP /note="spisCP is a fluorescent protein published in 2008, derived from Stylophora pistillata. It is reported to be a tetramer." terminator 2960..3031 /label=rrnB T1 terminator /note="transcription terminator T1 from the E. coli rrnB gene" terminator 3047..3074 /label=T7Te terminator /note="phage T7 early transcription terminator" misc_feature 3082..3085 /label=CGCT overlap /note="CGCT overlap"