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:
- pSC101-P_bla_PtNTT2
- 载体抗性:
- Chloramphenicol
- 载体长度:
- 4839 bp
- 载体类型:
- Cloning vector
- 复制子:
- pSC101 ori
- 载体来源:
- Hashimoto K, Fischer EC, Romesberg FE.
- 拷贝数:
- Low Copy
- 培养温度:
- 30℃
pSC101-P_bla_PtNTT2 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。
pSC101-P_bla_PtNTT2 载体序列
LOCUS 62056_19385 4839 bp DNA circular SYN 16-JUN-2021 DEFINITION Cloning vector pSC101-P_bla_PtNTT2, complete sequence. ACCESSION MW816820 VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 4839) AUTHORS Hashimoto K, Fischer EC, Romesberg FE. TITLE Efforts toward Further Integration of an Unnatural Base Pair into the Biology of a Semisynthetic Organism JOURNAL J Am Chem Soc (2021) In press PUBMED 34096294 REFERENCE 2 (bases 1 to 4839) AUTHORS Hashimoto K. TITLE Direct Submission JOURNAL Submitted (25-MAR-2021) Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA REFERENCE 3 (bases 1 to 4839) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "J Am Chem Soc (2021) In press" COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Submitted (25-MAR-2021) Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA" COMMENT ##Assembly-Data-START## Sequencing Technology :: Sanger dideoxy sequencing ##Assembly-Data-END## FEATURES Location/Qualifiers source 1..4839 /mol_type="other DNA" /organism="synthetic DNA construct" misc_feature 71..184 /label=pUC19-like /note="pUC19-like" regulatory 185..235 /regulatory_class="promoter" misc_feature 235 /label=TSS /note="TSS" misc_feature 268..273 /label=Shine-Dalgarno /note="Shine-Dalgarno" CDS 280..1815 /codon_start=1 /transl_table=11 /product="PtNTT2" /label=PtNTT2 /protein_id="QWO78774.1" /translation="MGGSTVAPTTPLATGGALRKVRQAVFPIYGNQEVTKFLLIGSIKF FIILALTLTRDTKDTLIVTQCGAEAIAFLKIYGVLPAATAFIALYSKMSNAMGKKMLFY STCIPFFTFFGLFDVFIYPNAERLHPSLEAVQAILPGGAASGGMAVLAKIATHWTSALF YVMAEIYSSVSVGLLFWQFANDVVNVDQAKRFYPLFAQMSGLAPVLAGQYVVRFASKAV NFEASMHRLTAAVTFAGIMICIFYQLSSSYVERTESAKPAADNEQSIKPKKKKPKMSMV ESGKFLASSQYLRLIAMLVLGYGLSINFTEIMWKSLVKKQYPDPLDYQRFMGNFSSAVG LSTCIVIFFGVHVIRLLGWKVGALATPGIMAILALPFFACILLGLDSPARLEIAVIFGT IQSLLSKTSKYALFDPTTQMAYIPLDDESKVKGKAAIDVLGSRIGKSGGSLIQQGLVFV FGNIINAAPVVGVVYYSVLVAWMSAAGRLSGLFQAQTEMDKADKMEAKTNKEK" terminator 1849..1943 /label=lambda t0 terminator /note="transcription terminator from phage lambda" misc_feature 1960..2065 /label=pCDF-1b-like /note="pCDF-1b-like" CDS complement(2166..2822) /label=CmR /note="chloramphenicol acetyltransferase" promoter complement(2823..2925) /label=cat promoter /note="promoter of the E. coli cat gene encoding chloramphenicol acetyltransferase" rep_origin 3270..3492 /label=pSC101 ori /note="low-copy replication origin that requires the Rep101 protein" CDS 3540..4487 /label=Rep101 /note="RepA protein needed for replication with the pSC101 origin"