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:
pGT1
载体抗性:
Ampicillin
载体长度:
11207 bp
载体类型:
Dual-tagging gene trap vector
复制子:
ori
载体来源:
Lukacsovich T, Asztalos Z, Awano W, Baba K, Kondo S, Niwa S, Yamamoto D.
启动子:
DmHsp70

pGT1 载体图谱

pGT111207 bp500100015002000250030003500400045005000550060006500700075008000850090009500100001050011000P element 3' endGAL4NeoR/KanRhsp70 promotermini-whiteoriAmpRAmpR promoter

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。

pGT1 载体序列

LOCUS       40924_22774       11207 bp DNA     circular SYN 18-DEC-2018
DEFINITION  Dual-tagging gene trap vector pGT1 DNA, complete sequence.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 11207)
  AUTHORS   Lukacsovich T, Asztalos Z, Awano W, Baba K, Kondo S, Niwa S, 
            Yamamoto D.
  TITLE     Dual-tagging gene trap of novel genes in Drosophila melanogaster
  JOURNAL   Genetics 157 (2), 727-742 (2001)
  PUBMED    11156992
REFERENCE   2  (bases 1 to 11207)
  AUTHORS   Lukacsovich T.
  TITLE     Direct Submission
  JOURNAL   Submitted (31-MAY-1999) Tamas Lukacsovich, University of California,
            Irvine, Developmental and Cell Biology; Room 4444, McGaugh Hall, 
            Irvine, California 92697-2300, USA (E-mail:tlukacs@uci.edu, 
            Tel:1-949-824-3226, Fax:1-949-824-3571)
REFERENCE   3  (bases 1 to 11207)
  TITLE     Direct Submission
REFERENCE   4  (bases 1 to 11207)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Genetics"; 
            date: "2001"; volume: "157"; issue: "2"; pages: "727-742"
COMMENT     SGRef: number: 2; type: "Journal Article"; journalName: "Submitted 
            (31-MAY-1999) Tamas Lukacsovich, University of California, Irvine, 
            Developmental and Cell Biology"; volume: " Room 4444, McGaugh Hall, 
            Irvine, California 92697-2300, USA (E-mail:tlukacs@uci.edu, 
            Tel:1-949-824-3226, Fax"; pages: "1-949-824-3571"
COMMENT     SGRef: number: 3; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..11207
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     source          5409..8290
                     /mol_type="other DNA"
                     /db_xref="taxon:7227"
                     /organism="Drosophila melanogaster"
     misc_feature    complement(1..233)
                     /label=P element 3' end
                     /note="P element 3' end"
     CDS             275..2917
                     /label=GAL4
                     /note="GAL4 transcriptional activator"
     CDS             complement(3627..4418)
                     /label=NeoR/KanR
                     /note="aminoglycoside phosphotransferase"
     promoter        complement(4461..4909)
                     /label=hsp70 promoter
                     /note="Drosophila melanogaster hsp70Bb promoter"
     CDS             join(5409..5480,5846..6146,6221..6875,6908..7253,7474..7605,
                     7676..8290)
                     /codon_start=1
                     /gene="mini-white"
                     /product="white protein"
                     /label=mini-white
                     /protein_id="BAA78210.1"
                     /translation="MGQEDQELLIRGGSKHPSAEHLNNLIFEIPYHCRVTADASQSCIN
                     QGFGQAKNYGTLLPPSPPEDSGSGSGQLAENLTYAWHNMDIFGAVNQPGSGWRQLVNRT
                     RGLFCNERHIPAPRKHLLKNVCGVAYPGELLAVMGSSGAGKTTLLNALAFRSPQGIQVS
                     PSGMRLLNGQPVDAKEMQARCAYVQQDDLFIGSLTAREHLIFQAMVRMPRHLTYRQRVA
                     RVDQVIQELSLSKCQHTIIGVPGRVKGLSGGERKRLAFASEALTDPPLLICDEPTSGLD
                     SFTAHSVVQVLKKLSQKGKTVILTIHQPSSELFELFDKILLMAEGRVAFLGTPSEAVDF
                     FSYITLHLNSYPAWVPSVLPTTIRRTFTYRCWPLCPDGRSSPVIGSPRYGDNFAISKVA
                     RDMEQLLATKNLEKPLEQPENGYTYKATWFMQFRAVLWRSWLSVLKEPLLVKVRLIQTT
                     MVAILIGLIFLGQQLTQVGVMNINGAIFLFLTNMTFQNVFATINVFTSELPVFMREARS
                     RLYRCDTYFLGKTIAELPLFLTVPLVFTAIAYPMIGLRAGVLHFFNCLALVTLVANVST
                     SFGYLISCASSSTSMALSVGPPVIIPFLLFGGFFLNSGSVPVYLKWLSYLSWFRYANEG
                     LLINQWADVEPGEISCTSSNTTCPSSGKVILETLNFSAADLPLDYVGLAILIVSFRVLA
                     YLALRLRARRKE"
     gene            join(5409..5480,5846..6146,6221..6875,6908..7253,7474..7605,
                     7676..8290)
                     /gene="mini-white"
                     /label=mini-white
     rep_origin      complement(8682..9270)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(9444..10301)
                     /label=AmpR
                     /note="beta-lactamase"
     promoter        complement(10302..10406)
                     /label=AmpR promoter