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。
P416 GPD is a Saccharomyces cerevisiae expression vector that can drive the expression of target genes in Saccharomyces cerevisiae using the GPD promoter.
- 载体名称:
- P416 GPD
- 载体抗性:
- Ampicillin
- 载体长度:
- 5778 bp
- 载体类型:
- Saccharomyces cerevisiae expression vectors
- 复制子:
- ori
- 宿主:
- Yeast
- 筛选标记:
- URA3
- 拷贝数:
- Low copy number
- 启动子:
- GPD
- 感受态:
- DH10B
P416 GPD 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。
P416 GPD 载体序列
LOCUS 40924_2792 5778 bp DNA circular SYN 13-JAN-2022 DEFINITION synthetic circular DNA. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 5778) TITLE Direct Submission REFERENCE 2 (bases 1 to 5778) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article" FEATURES Location/Qualifiers source 1..5778 /mol_type="other DNA" /organism="synthetic DNA construct" misc_feature complement(70..573) /label=CEN/ARS /note="S. cerevisiae CEN6 centromere fused to an autonomously replicating sequence" promoter 610..714 /label=AmpR promoter CDS 715..1572 /codon_start=1 /label=AmpR /note="beta-lactamase" /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS LIKHW" rep_origin 1746..2334 /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" protein_bind 2622..2643 /label=CAP binding site /note="CAP binding activates transcription in the presence of cAMP." promoter 2658..2688 /label=lac promoter /note="promoter for the E. coli lac operon" protein_bind 2696..2712 /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)." primer_bind 2720..2736 /label=M13 rev /note="common sequencing primer, one of multiple similar variants" promoter 2757..2775 /label=T3 promoter /note="promoter for bacteriophage T3 RNA polymerase" promoter 2800..3443 /label=GAP promoter /note="promoter for glyceraldehyde-3-phosphate dehydrogenase; also known as the TDH3 promoter" primer_bind 3449..3465 /label=SK primer /note="common sequencing primer, one of multiple similar variants" primer_bind complement(3499..3515) /label=KS primer /note="common sequencing primer, one of multiple similar variants" terminator 3518..3765 /label=CYC1 terminator /note="transcription terminator for CYC1" promoter complement(3784..3802) /label=T7 promoter /note="promoter for bacteriophage T7 RNA polymerase" primer_bind complement(3812..3828) /label=M13 fwd /note="common sequencing primer, one of multiple similar variants" rep_origin 3973..4428 /direction=RIGHT /label=f1 ori /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" CDS complement(4562..5362) /codon_start=1 /label=URA3 /note="orotidine-5'-phosphate decarboxylase, required for uracil biosynthesis" /translation="MSKATYKERAATHPSPVAAKLFNIMHEKQTNLCASLDVRTTKELL ELVEALGPKICLLKTHVDILTDFSMEGTVKPLKALSAKYNFLLFEDRKFADIGNTVKLQ YSAGVYRIAEWADITNAHGVVGPGIVSGLKQAAEEVTKEPRGLLMLAELSCKGSLSTGE YTKGTVDIAKSDKDFVIGFIAQRDMGGRDEGYDWLIMTPGVGLDDKGDALGQQYRTVDD VVSTGSDIIIVGRGLFAKGRDAKVEGERYRKAGWEAYLRRCGQQN" promoter complement(5363..5583) /label=URA3 promoter