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:
- pUB-Cas9-@BAR
- 载体抗性:
- Kanamycin
- 载体长度:
- 14835 bp
- 载体类型:
- Binary vector
- 复制子:
- ori
- 宿主:
- Plants
- 载体来源:
- Hahn F, Mantegazza O, Greiner A, Hegemann P, Eisenhut M, Weber AP.
- 启动子:
- CaMV 35S (enhanced)
pUB-Cas9-@BAR 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。
pUB-Cas9-@BAR 载体序列
LOCUS 40924_44784 14835 bp DNA circular SYN 18-DEC-2018 DEFINITION Binary vector pUB-Cas9-@BAR, complete sequence. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 14835) AUTHORS Hahn F, Mantegazza O, Greiner A, Hegemann P, Eisenhut M, Weber AP. TITLE An Efficient Visual Screen for CRISPR/Cas9 Activity in Arabidopsis thaliana JOURNAL Front Plant Sci 8, 39 (2017) PUBMED 28174584 REFERENCE 2 (bases 1 to 14835) AUTHORS Hahn F, Mantegazza O, Eisenhut M, Greiner A, Hegemann P, Weber APM. TITLE Direct Submission JOURNAL Submitted (03-NOV-2016) Plant Biochemistry, Heinrich Heine University Dusseldorf, Universitatsstr. 1, Dusseldorf 40225, Germany REFERENCE 3 (bases 1 to 14835) TITLE Direct Submission REFERENCE 4 (bases 1 to 14835) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Front Plant Sci 8, 39 (2017)" COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Submitted (03-NOV-2016) Plant Biochemistry, Heinrich Heine University Dusseldorf, Universitatsstr. 1, Dusseldorf 40225, Germany" COMMENT SGRef: number: 3; type: "Journal Article" FEATURES Location/Qualifiers source 1..14835 /mol_type="other DNA" /organism="synthetic DNA construct" polyA_signal 40..214 /label=CaMV poly(A) signal /note="cauliflower mosaic virus polyadenylation signal" misc_feature complement(292..316) /label=LB T-DNA repeat /note="left border repeat from nopaline C58 T-DNA" CDS 741..1532 /label=KanR /note="aminoglycoside phosphotransferase" rep_origin 1622..2210 /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" misc_feature complement(2396..2536) /label=bom /note="basis of mobility region from pBR322" rep_origin complement(2880..3074) /direction=LEFT /label=pVS1 oriV /note="origin of replication for the Pseudomonas plasmid pVS1 (Heeb et al., 2000)" CDS complement(3143..4207) /label=pVS1 RepA /note="replication protein from the Pseudomonas plasmid pVS1 (Heeb et al., 2000)" CDS complement(4644..5270) /label=pVS1 StaA /note="stability protein from the Pseudomonas plasmid pVS1 (Heeb et al., 2000)" misc_feature complement(6570..6594) /label=RB T-DNA repeat /note="right border repeat from nopaline C58 T-DNA" primer_bind 6797..6813 /label=M13 fwd /note="common sequencing primer, one of multiple similar variants" regulatory 6846..6855 /note="vertebrate consensus sequence for strong initiation of translation (Kozak, 1987)" /regulatory_class="other" regulatory 6850..6859 /note="vertebrate consensus sequence for strong initiation of translation (Kozak, 1987)" /regulatory_class="other" promoter 6903..7326 /label=AtU6-26 /note="Arabidopsis U6-26 gene promoter" misc_feature 7336..7356 /label=bar1 protospacer sequence /note="bar1 protospacer sequence" misc_RNA 7357..7432 /label=gRNA scaffold /note="guide RNA scaffold for the Streptococcus pyogenes CRISPR/Cas9 system" regulatory 7557..8196 /label=Arabidopsis thaliana Ubiquitin10 promoter /note="Arabidopsis thaliana Ubiquitin10 promoter" /regulatory_class="promoter" protein_bind 8236..8260 /label=attB1 /note="recombination site for the Gateway(R) BP reaction" CDS 8281..8301 /label=SV40 NLS /note="nuclear localization signal of SV40 (simian virus 40) large T antigen" CDS 8299..12402 /label=Cas9 /note="Cas9 (Csn1) endonuclease from the Streptococcus pyogenes Type II CRISPR/Cas system" protein_bind complement(12407..12431) /label=attB2 /note="recombination site for the Gateway(R) BP reaction" terminator 12497..12744 /label=NOS terminator /note="nopaline synthase terminator and poly(A) signal" primer_bind complement(12760..12776) /label=M13 rev /note="common sequencing primer, one of multiple similar variants" protein_bind 12784..12800 /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(12808..12838) /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind complement(12853..12874) /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." promoter 13065..13742 /label=CaMV 35S promoter (enhanced) /note="cauliflower mosaic virus 35S promoter with a duplicated enhancer region" CDS 13810..14832 /label=HygR /note="aminoglycoside phosphotransferase from E. coli"