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:
- pPLV04_v2
- 载体抗性:
- Kanamycin
- 载体长度:
- 6753 bp
- 载体类型:
- Cloning vector
- 复制子:
- pSa ori
- 载体来源:
- Wendrich JR, Liao CY, van den Berg WA, De Rybel B, Weijers D.
pPLV04_v2 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。
pPLV04_v2 载体序列
LOCUS 40924_35099 6753 bp DNA circular SYN 18-DEC-2018 DEFINITION Cloning vector pPLV04_v2, complete sequence. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 6753) AUTHORS Wendrich JR, Liao CY, van den Berg WA, De Rybel B, Weijers D. TITLE Ligation-independent cloning for plant research JOURNAL Methods Mol. Biol. 1284, 421-431 (2015) PUBMED 25757785 REFERENCE 2 (bases 1 to 6753) AUTHORS Wendrich JR, Liao C-Y., van den Berg WAM., De Rybel B, Weijers D. TITLE Direct Submission JOURNAL Submitted (25-JUN-2014) Laboratory of Biochemistry, Wageningen University, Dreijenlaan 3, Wageningen 6703HA, The Netherlands REFERENCE 3 (bases 1 to 6753) TITLE Direct Submission REFERENCE 4 (bases 1 to 6753) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Methods Mol. Biol. 1284, 421-431 (2015)" COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Submitted (25-JUN-2014) Laboratory of Biochemistry, Wageningen University, Dreijenlaan 3, Wageningen 6703HA, The Netherlands" COMMENT SGRef: number: 3; type: "Journal Article" FEATURES Location/Qualifiers source 1..6753 /mol_type="other DNA" /organism="synthetic DNA construct" rep_origin complement(66..654) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(828..1640) /label=KanR /note="aminoglycoside phosphotransferase" rep_origin 1931..2366 /label=pSa ori /note="origin of replication from bacterial plasmid pSa" misc_feature 2493..2515 /label=LB T-DNA repeat /note="left border repeat from nopaline C58 T-DNA (truncated)" terminator complement(2539..2791) /label=NOS terminator /note="nopaline synthase terminator and poly(A) signal" CDS complement(2834..3625) /label=NeoR/KanR /note="aminoglycoside phosphotransferase" promoter complement(3659..3838) /label=NOS promoter /note="nopaline synthase promoter" primer_bind 4085..4101 /label=M13 fwd /note="common sequencing primer, one of multiple similar variants" promoter 4111..4129 /label=T7 promoter /note="promoter for bacteriophage T7 RNA polymerase" primer_bind 4155..4171 /label=KS primer /note="common sequencing primer, one of multiple similar variants" misc_feature 4192..4221 /note="LIC; ligation-independent cloning (LIC) site" CDS 4234..4254 /codon_start=1 /product="nuclear localization signal of SV40 (simian virus 40) large T antigen" /label=SV40 NLS /translation="PKKKRKV" CDS 4255..4971 /label=EGFP /note="enhanced GFP" CDS 4978..5694 /codon_start=1 /product="enhanced GFP" /label=EGFP /note="mammalian codon-optimized" /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL EFVTAAGITLGMDELYK" CDS 5701..6420 /codon_start=1 /product="enhanced GFP" /label=EGFP /note="mammalian codon-optimized" /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL EFVTAAGITLGMDELYK" terminator 6434..6682 /label=NOS terminator /note="nopaline synthase terminator and poly(A) signal" misc_feature 6704..6728 /label=RB T-DNA repeat /note="right border repeat from nopaline C58 T-DNA"