pMA_Level1D 载体 (V004825)

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

pMA_Level1D3101 bp6001200180024003000his operon terminatororilambda t0 terminatorKanRcat promoterbacterial terminatorCTTG overlapGGAG overlapAnderson J23106 promoterB0034 RBSspisCPrrnB T1 terminatorT7Te terminatorCGCT overlap

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"