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:
- pUDE204
- 载体抗性:
- Ampicillin
- 载体长度:
- 11697 bp
- 载体类型:
- Expression vector
- 复制子:
- ori
- 载体来源:
- Kozak BU, van Rossum HM, Benjamin KR, Wu L, Daran JM, Pronk JT, van Maris AJ.
- 启动子:
- TPI1
pUDE204 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。
pUDE204 载体序列
LOCUS V002341 11697 bp DNA circular SYN 18-DEC-2018 DEFINITION Exported. ACCESSION V002341 VERSION V002341 KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 11697) AUTHORS Kozak BU, van Rossum HM, Benjamin KR, Wu L, Daran JM, Pronk JT, van Maris AJ. TITLE Replacement of the Saccharomyces cerevisiae acetyl-CoA synthetases by alternative pathways for cytosolic acetyl-CoA synthesis JOURNAL Metab. Eng. (2013) In press PUBMED 24269999 REFERENCE 2 (bases 1 to 11697) AUTHORS Kozak BU, van Rossum HM, Benjamin KR, Wu L, Daran J-M.G., Pronk JT, van Maris AJA. TITLE Direct Submission JOURNAL Submitted (31-MAY-2013) Biotechnology, Delft University of Technology, Julianalaan 67, Delft 2628BC, The Netherlands REFERENCE 3 (bases 1 to 11697) TITLE Direct Submission REFERENCE 4 (bases 1 to 11697) AUTHORS . TITLE Direct Submission COMMENT ##Assembly-Data-START## Assembly Method :: IDBA v. 0.20 Sequencing Technology :: Illumina ##Assembly-Data-END## SGRef: number: 1; type: "Journal Article"; journalName: "Metab. Eng. (2013) In press" SGRef: number: 2; type: "Journal Article"; journalName: "Submitted (31-MAY-2013) Biotechnology, Delft University of Technology, Julianalaan 67, Delft 2628BC, The Netherlands" SGRef: number: 3; type: "Journal Article" FEATURES Location/Qualifiers source 1..11697 /mol_type="other DNA" /organism="synthetic DNA construct" rep_origin complement(183..771) /direction=LEFT /label="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(945..1802) /label="AmpR" /note="beta-lactamase" promoter complement(1803..1907) /label="AmpR promoter" rep_origin complement(1934..3276) /direction=LEFT /label="2u ori" /note="yeast 2u plasmid origin of replication" promoter 3538..3753 /label="URA3 promoter" CDS 3754..4554 /label="URA3" /note="orotidine-5'-phosphate decarboxylase, required for uracil biosynthesis" rep_origin complement(4688..5143) /direction=LEFT /label="f1 ori" /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" primer_bind 5284..5300 /label="M13 fwd" /note="common sequencing primer, one of multiple similar variants" promoter 5310..5328 /label="T7 promoter" /note="promoter for bacteriophage T7 RNA polymerase" promoter 5838..6357 /label="TPI1 promoter" /note="strong constitutive promoter for yeast triose phosphate isomerase" CDS 6358..8637 /gene="pflB" /label="Formate acetyltransferase 1" /note="Formate acetyltransferase 1 from Escherichia coli (strain K12). Accession#: P09373" regulatory 8641..9141 /label="GDN2 terminator" /note="GDN2 terminator" /regulatory_class="terminator" regulatory 9146..10146 /label="FBA1 promoter" /note="FBA1 promoter" /regulatory_class="promoter" CDS 10147..10881 /gene="pflA" /label="Pyruvate formate-lyase 1-activating enzyme" /note="Pyruvate formate-lyase 1-activating enzyme from Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC). Accession#: P0A9N5" regulatory 10885..11385 /label="PMA1 terminator" /note="PMA1 terminator" /regulatory_class="terminator" primer_bind complement(11386..11402) /label="SK primer" /note="common sequencing primer, one of multiple similar variants" promoter complement(11439..11457) /label="T3 promoter" /note="promoter for bacteriophage T3 RNA polymerase" primer_bind complement(11478..11494) /label="M13 rev" /note="common sequencing primer, one of multiple similar variants" protein_bind 11502..11518 /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(11526..11556) /label="lac promoter" /note="promoter for the E. coli lac operon" protein_bind complement(11571..11592) /label="CAP binding site" /note="CAP binding activates transcription in the presence of cAMP."