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
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