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:
- pECGMC3
- 载体抗性:
- Ampicillin
- 载体长度:
- 9286 bp
- 载体类型:
- Cloning vector
- 复制子:
- ori
- 载体来源:
- Cameron DE, Collins JJ.
pECGMC3 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。
pECGMC3 载体序列
LOCUS V007653 9286 bp DNA circular SYN 17-DEC-2018 DEFINITION Exported. ACCESSION V007653 VERSION V007653 KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 9286) AUTHORS Cameron DE, Collins JJ. TITLE Tunable protein degradation in bacteria JOURNAL Unpublished REFERENCE 2 (bases 1 to 9286) AUTHORS Cameron DE, Collins JJ. TITLE Direct Submission JOURNAL Submitted (12-SEP-2014) Biomedical Engineering, Boston University, 44 Cummington St., Boston, MA 02215, USA REFERENCE 3 (bases 1 to 9286) TITLE Direct Submission REFERENCE 4 (bases 1 to 9286) AUTHORS . TITLE Direct Submission COMMENT ##Assembly-Data-START## Sequencing Technology :: Sanger dideoxy sequencing ##Assembly-Data-END## SGRef: number: 1; type: "Journal Article"; journalName: "Unpublished" SGRef: number: 2; type: "Journal Article"; journalName: "Submitted (12-SEP-2014) Biomedical Engineering, Boston University, 44 Cummington St., Boston, MA 02215, USA" SGRef: number: 3; type: "Journal Article" FEATURES Location/Qualifiers source 1..9286 /mol_type="other DNA" /organism="synthetic DNA construct" regulatory 1..276 /label="P32 promoter" /note="P32 promoter" /regulatory_class="promoter" regulatory 226..231 /label="-35 binding site" /note="-35 binding site" /regulatory_class="minus_35_signal" regulatory 249..254 /label="-10 binding site" /note="-10 binding site" /regulatory_class="minus_10_signal" CDS 304..1011 /label="mCherry" /note="monomeric derivative of DsRed fluorescent protein (Shaner et al., 2004)" misc_feature 1012..1095 /label="pdt#3" /note="pdt#3" terminator 1119..1205 /label="rrnB T1 terminator" /note="transcription terminator T1 from the E. coli rrnB gene" rep_origin complement(1370..1958) /direction=LEFT /label="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" terminator complement(2046..2140) /label="lambda t0 terminator" /note="transcription terminator from phage lambda" CDS complement(2173..3030) /label="AmpR" /note="beta-lactamase" promoter complement(3031..3135) /label="AmpR promoter" rep_origin complement(3167..5714) /direction=LEFT /label="AMB1" /note="AMB1" CDS complement(5735..6469) /gene="ermBP" /label="rRNA adenine N-6-methyltransferase" /note="rRNA adenine N-6-methyltransferase from Enterococcus faecalis. Accession#: P0A4D5" terminator complement(6655..6682) /label="rrnB T2 terminator" /note="transcription terminator T2 from the E. coli rrnB gene" CDS complement(6723..9086) /codon_start=1 /product="mf-lon" /label="mf-lon" /protein_id="AIU94531.1" /translation="MSKKIKLPIFQIRGSFIVPGIKENLEVGRKNTLASVNYAIKNSNN QMIAIPQIDASVEKPEFSDLHEFGILIDFEVIKEWKDNSLTISTNPIQRCKVISFFENE DQVPYAEVELIESINDFSDEELKELIEKISDAIKTKASLVTKQIKQLISGESDDLSLAF DSIMFKLAPSKILTNPEYITSPSLKTRWSIIEKIIFAEDGIITRNAESIDAARQKNEIE QELNHKLKEKMDKQQKEYYLREKMRIIKDELEDEDDSDDSSLEKYKERLAKEPFPEEVK RKIMASIKRVEALQSGTPEWNTEKNYIDWMMSIPWWEETEDLTDLKYAKKILDKHHYGM KKVKERIIEYLAVKTKTKSLKAPIITLVGPPGVGKTSLAKSIAEAVGKNFVKVSLGGVK DESEIRGHRKTYVGSMPGRIIQTMKRAKVKNPLFLLDEIDKMASDHRGDPASAMLEVLD PEQNKEFSDHYIEEPYDLSQVMFIATANYPEDIPEALYDRMEIINLSSYTEIEKVKIAQ DYLVPKAIEQHELTSEEISFTEGAINEIIKYYTREAGVRQLERHINSIIRKYIVKNLNG EMDKIVIDEKQVNDLLGKRIFDHTEKQEESQIGVVTGLAYTQFGGDILPIEVSLYPGKG NLILTGKLGEVMKESATIALTYVKSNFEKFGVDKKVFEENDIHVHVPEGAVPKDGPSAG ITITTALISALSDKPVSKEIGMTGEITLRGNVLPIGGLREKSISASRSGLKTIIIPKKN ERDLDEIPDEVKAKLKIIPAEKYEEVFAIVFKTK" regulatory complement(9105..9280) /label="nisA promoter" /note="nisA promoter" /regulatory_class="promoter" regulatory complement(9132..9137) /label="-10 region" /note="-10 region" /regulatory_class="minus_10_signal" regulatory complement(9158..9163) /label="-35 region" /note="-35 region" /regulatory_class="minus_35_signal"