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:
- pEBM113
- 载体抗性:
- Ampicillin
- 载体长度:
- 9485 bp
- 载体类型:
- Expression vector
- 复制子:
- ori
- 宿主:
- Yeast
- 载体来源:
- Mearls EB, Olson DG, Herring CD, Lynd LR.
- 启动子:
- URA3
pEBM113 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。
pEBM113 载体序列
LOCUS V007676 9485 bp DNA circular SYN 17-DEC-2018 DEFINITION Exported. ACCESSION V007676 VERSION V007676 KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 9485) AUTHORS Mearls EB, Olson DG, Herring CD, Lynd LR. TITLE Development of a regulatable plasmid-based gene expression system for Clostridium thermocellum JOURNAL Appl. Microbiol. Biotechnol. 99 (18), 7589-7599 (2015) PUBMED 25994254 REFERENCE 2 (bases 1 to 9485) AUTHORS Argyros A, Mearls EB. TITLE Direct Submission JOURNAL Submitted (13-MAR-2013) Engineering, Dartmouth College, 14 Engineering Dr, Hanover, NH 03755, USA REFERENCE 3 (bases 1 to 9485) TITLE Direct Submission REFERENCE 4 (bases 1 to 9485) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Appl. Microbiol. Biotechnol."; date: "2015"; volume: "99"; issue: "18"; pages: "7589-7599" SGRef: number: 2; type: "Journal Article"; journalName: "Submitted (13-MAR-2013) Engineering, Dartmouth College, 14 Engineering Dr, Hanover, NH 03755, USA" SGRef: number: 3; type: "Journal Article" FEATURES Location/Qualifiers source 1..9485 /mol_type="other DNA" /organism="synthetic DNA construct" terminator 57..304 /label="CYC1 terminator" /note="transcription terminator for CYC1" rep_origin complement(552..1140) /direction=LEFT /label="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(1314..2171) /label="AmpR" /note="beta-lactamase" CDS complement(2270..3070) /label="URA3" /note="orotidine-5'-phosphate decarboxylase, required for uracil biosynthesis" promoter complement(3071..3291) /label="URA3 promoter" misc_feature 3319..3822 /label="CEN/ARS" /note="S. cerevisiae CEN6 centromere fused to an autonomously replicating sequence" CDS complement(4054..5055) /label="repB" /note="RepB replication protein" regulatory 5541..6188 /gene="gapD" /regulatory_class="promoter" gene 5541..6188 /gene="gapD" /label="gapD" CDS 6189..6836 /gene="cat" /label="Chloramphenicol acetyltransferase" /note="Chloramphenicol acetyltransferase from Staphylococcus aureus. Accession#: P00485" regulatory 7417..7456 /regulatory_class="terminator" regulatory 7464..7502 /gene="celC" /regulatory_class="promoter" gene 7464..7502 /gene="celC" /label="celC" CDS 7626..8663 /codon_start=1 /gene="glyR3" /product="GlyR3" /label="glyR3" /note="repressor" /protein_id="AGT95728.1" /translation="MTSEEIAKLCGVSRATVSRVINNSPNVKEETRQKILAVIKEKNYV PIAPARRLAGIDSNIIGLFVLDIDISESKSRVSESTYFSRLINLIIDQANNFGFQVLVS IITSQKQLSEIRNLFMSRTIFSGIFIGAFNDEIQLDDDIIMQHPTIIIDRQSERMVKKP NRLVVNLDNFEGAYNATQFLIKLGHTRIGHISGDLRKLSGIERYEGYKKALEDAGLGFD KNLVREGNFLDDSGYRLAREILKENVTAIFCANDVMAISAIKAIKETGLSVPDDISVIG FDNTAIGNYIMPALTTVNAPLEHIAEACIESLKYFCEHKHFKQKEIRVKTDLIIRDSTK RALEF" gene 7626..8663 /gene="glyR3" /label="glyR3" CDS 8676..9485 /codon_start=1 /gene="spo0A" /product="Spo0A" /label="spo0A" /note="sporulation response regulator A" /protein_id="AGT95729.1" /translation="MTSNKIRVVIADDNREFGDILYEYLNNQEDIEVVGVARDGIEAYE LIVEKLPDIAILDIIMPHLDGLGVLEKIGATAISKRPLFIILSAVGQDKITQRALALGA EYYVVKPFDMEVLISRIRQLKNVNQPNVIRQDGLSGEVKSSYHPPQPKNLEAEVTNIMH EIGVPAHIKGYQYLRDAIIMVVKDLDVINSITKQLYPTIAKEYNTTPSRVERAIRHAIE VAWSRGQIDTIDSLFGYTINVGKGKPTNSEFIAMVADKLRLEMKMAT" gene 8676..9485 /gene="spo0A" /label="spo0A"