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:
- rpSE937
- 载体抗性:
- Ampicillin
- 载体长度:
- 7798 bp
- 载体类型:
- Cloning vector
- 复制子:
- ori
- 宿主:
- Yeast
- 载体来源:
- Elledge SJ, Mulligan JT, Ramer SW, Spottswood M, Davis RW.
- 启动子:
- GAL1,10
rpSE937 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。
rpSE937 载体序列
LOCUS 40924_48713 7798 bp DNA circular SYN 18-DEC-2018 DEFINITION Cloning vector rpSE937, complete sequence. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 7798) AUTHORS Elledge SJ, Mulligan JT, Ramer SW, Spottswood M, Davis RW. TITLE Lambda YES: a multifunctional cDNA expression vector for the isolation of genes by complementation of yeast and Escherichia coli mutations JOURNAL Proc. Natl. Acad. Sci. U.S.A. 88 (5), 1731-1735 (1991) PUBMED 1848010 REFERENCE 2 (bases 1 to 7798) AUTHORS Kitts PA. TITLE CLONTECH Vectors On Disc version 1.3 JOURNAL Unpublished REFERENCE 3 (bases 1 to 7798) AUTHORS Kitts PA. TITLE Direct Submission JOURNAL Submitted (07-OCT-1993) Paul A. Kitts, CLONTECH Laboratories, Inc., 1020 East Meadow Circle, Palo Alto, CA 94303, USA REFERENCE 4 (bases 1 to 7798) TITLE Direct Submission REFERENCE 5 (bases 1 to 7798) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Proc. Natl. Acad. Sci. U.S.A."; date: "1991"; volume: "88"; issue: "5"; pages: "1731-1735" COMMENT SGRef: number: 2; type: "Journal Article"; journalName: "Unpublished" COMMENT SGRef: number: 3; type: "Journal Article"; journalName: "Submitted (07-OCT-1993) Paul A. Kitts, CLONTECH Laboratories, Inc., 1020 East Meadow Circle, Palo Alto, CA 94303, USA" COMMENT SGRef: number: 4; type: "Journal Article" COMMENT This sequence has been compiled from information in the sequence databases, published literature and other sources, together with partial sequences obtained by CLONTECH. Lambda YES-P and pSE937 are no longer available from CLONTECH and CLONTECH will not update or revise this sequence. FEATURES Location/Qualifiers source 1..7798 /mol_type="other DNA" /organism="synthetic DNA construct" protein_bind complement(66..82) /label=lac operator /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(90..120) /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind complement(135..156) /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." promoter 1390..1610 /label=URA3 promoter CDS 1611..2411 /codon_start=1 /label=URA3 /note="orotidine-5'-phosphate decarboxylase, required for uracil biosynthesis" /translation="MSKATYKERAATHPSPVAAKLFNIMHEKQTNLCASLDVRTTKELL ELVEALGPKICLLKTHVDILTDFSMEGTVKPLKALSAKYNFLLFEDRKFADIGNTVKLQ YSAGVYRIAEWADITNAHGVVGPGIVSGLKQAAEEVTKEPRGLLMLAELSCKGSLSTGE YTKGTVDIAKSDKDFVIGFIAQRDMGGRDEGYDWLIMTPGVGLDDKGDALGQQYRTVDD VVSTGSDIIIVGRGLFAKGRDAKVEGERYRKAGWEAYLRRCGQQN" misc_feature complement(3757..4049) /label=CEN4 /note="S. cerevisiae CEN4 centromere" protein_bind 4093..4126 /label=loxP /note="Cre-mediated recombination occurs in the 8-bp core sequence (ATGTATGC) (Shaw et al., 2021)." rep_origin complement(4147..4596) /direction=LEFT /label=ARS1 /note="S. cerevisiae autonomously replicating sequence ARS1" misc_feature 4736..4876 /label=bom /note="basis of mobility region from pBR322" rep_origin complement(5062..5650) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(5824..6681) /codon_start=1 /label=AmpR /note="beta-lactamase" /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS LIKHW" promoter complement(6682..6786) /label=AmpR promoter promoter 7042..7706 /label=GAL1,10 promoter /note="divergent inducible promoter, regulated by Gal4"