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:
- pN-TAPa
- 载体抗性:
- Streptomycin
- 载体长度:
- 12537 bp
- 载体类型:
- N-terminal TAPa T-DNA vector
- 复制子:
- ori
- 载体来源:
- Rubio V, Shen Y, Saijo Y, Liu Y, Gusmaroli G, Dinesh-Kumar SP, Deng XW.
- 启动子:
- CaMV35S(enhanced)
pN-TAPa 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。
pN-TAPa 载体序列
LOCUS 40924_32968 12537 bp DNA circular SYN 18-DEC-2018 DEFINITION N-terminal TAPa T-DNA vector pN-TAPa, complete sequence. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 12537) AUTHORS Rubio V, Shen Y, Saijo Y, Liu Y, Gusmaroli G, Dinesh-Kumar SP, Deng XW. TITLE An alternative tandem affinity purification strategy applied to Arabidopsis protein complex isolation JOURNAL Plant J. 41 (5), 767-778 (2005) PUBMED 15703063 REFERENCE 2 (bases 1 to 12537) AUTHORS Rubio V, Deng XW. TITLE Direct Submission JOURNAL Submitted (21-OCT-2004) MCDB, Yale University, 165, Prospect St., New Haven, CT 06511, USA REFERENCE 3 (bases 1 to 12537) TITLE Direct Submission REFERENCE 4 (bases 1 to 12537) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Plant J."; date: "2005"; volume: "41"; issue: "5"; pages: "767-778" COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Submitted (21-OCT-2004) MCDB, Yale University, 165, Prospect St., New Haven, CT 06511, USA" COMMENT SGRef: number: 3; type: "Journal Article" FEATURES Location/Qualifiers source 1..12537 /mol_type="other DNA" /organism="synthetic DNA construct" promoter 96..769 /label=CaMV 35S promoter (enhanced) /note="cauliflower mosaic virus 35S promoter with a duplicated enhancer region" misc_feature 791..846 /label=TMV Omega /note="translational enhancer from the tobacco mosaic virus 5'-leader sequence (Gallie et al., 1988)" regulatory 857..866 /note="vertebrate consensus sequence for strong initiation of translation (Kozak, 1987)" /regulatory_class="other" CDS 884..1057 /label=ProtA /note="IgG-binding unit of Staphylococcus aureus protein A" CDS 1061..1231 /codon_start=1 /product="IgG-binding unit of Staphylococcus aureus protein A" /label=ProtA /translation="DNKFNKEQQNAFYEILHLPNLNEEQRNAFIQSLKDDPSQSANLLA EAKKLNDAQAPK" CDS 1256..1279 /label=HRV 3C site /note="recognition and cleavage site for human rhinovirus 3C and PreScission proteases" CDS 1286..1303 /label=6xHis /note="6xHis affinity tag" CDS 1328..1357 /label=Myc /note="Myc (human c-Myc proto-oncogene) epitope tag" CDS 1364..1393 /codon_start=1 /product="Myc (human c-Myc proto-oncogene) epitope tag" /label=Myc /translation="EQKLISEEDL" CDS 1400..1429 /codon_start=1 /product="Myc (human c-Myc proto-oncogene) epitope tag" /label=Myc /translation="EQKLISEEDL" CDS 1448..1477 /codon_start=1 /product="Myc (human c-Myc proto-oncogene) epitope tag" /label=Myc /translation="EQKLISEEDL" CDS 1484..1513 /codon_start=1 /product="Myc (human c-Myc proto-oncogene) epitope tag" /label=Myc /translation="EQKLISEEDL" CDS 1520..1549 /codon_start=1 /product="Myc (human c-Myc proto-oncogene) epitope tag" /label=Myc /translation="EQKLISEEDL" CDS 1568..1597 /codon_start=1 /product="Myc (human c-Myc proto-oncogene) epitope tag" /label=Myc /translation="EQKLISEEDL" CDS 1604..1633 /codon_start=1 /product="Myc (human c-Myc proto-oncogene) epitope tag" /label=Myc /translation="EQKLISEEDL" CDS 1640..1669 /codon_start=1 /product="Myc (human c-Myc proto-oncogene) epitope tag" /label=Myc /translation="EQKLISEEDL" protein_bind 1704..1828 /label=attR1 /note="recombination site for the Gateway(R) LR reaction" promoter 2002..2104 /label=cat promoter /note="promoter of the E. coli cat gene encoding chloramphenicol acetyltransferase" CDS 2105..2761 /label=CmR /note="chloramphenicol acetyltransferase" CDS 3106..3408 /label=ccdB /note="CcdB, a bacterial toxin that poisons DNA gyrase" protein_bind complement(3452..3576) /label=attR2 /note="recombination site for the Gateway(R) LR reaction" terminator 3605..3857 /label=NOS terminator /note="nopaline synthase terminator and poly(A) signal" primer_bind complement(3873..3889) /label=M13 rev /note="common sequencing primer, one of multiple similar variants" protein_bind 3897..3913 /label=lac operator /bound_moiety="lac repressor encoded by lacI" /note="The lac repressor binds to the lac operator to inhibit transcription in E. coli. This inhibition can be relieved by adding lactose or isopropyl-beta-D-thiogalactopyranoside (IPTG)." promoter complement(3921..3951) /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind complement(3966..3987) /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." misc_feature 4152..4176 /label=RB T-DNA repeat /note="right border repeat from nopaline C58 T-DNA" CDS 5476..6102 /label=pVS1 StaA /note="stability protein from the Pseudomonas plasmid pVS1 (Heeb et al., 2000)" CDS 6539..7603 /label=pVS1 RepA /note="replication protein from the Pseudomonas plasmid pVS1 (Heeb et al., 2000)" rep_origin 7672..7866 /label=pVS1 oriV /note="origin of replication for the Pseudomonas plasmid pVS1 (Heeb et al., 2000)" misc_feature 8210..8350 /label=bom /note="basis of mobility region from pBR322" rep_origin complement(8536..9124) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(9371..10159) /label=SmR /note="aminoglycoside adenylyltransferase (Murphy, 1985)" misc_feature 10687..10711 /label=LB T-DNA repeat /note="left border repeat from nopaline C58 T-DNA" polyA_signal complement(10809..10983) /label=CaMV poly(A) signal /note="cauliflower mosaic virus polyadenylation signal" CDS complement(11021..11551) /label=GmR /note="gentamycin acetyltransferase" promoter complement(11611..12289) /label=CaMV 35S promoter (enhanced) /note="cauliflower mosaic virus 35S promoter with a duplicated enhancer region" primer_bind 12518..12534 /label=M13 fwd /note="common sequencing primer, one of multiple similar variants"