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:
- FUW-tetO-hSOX2
- 载体抗性:
- Ampicillin
- 载体长度:
- 9348 bp
- 载体类型:
- Mammalian Expression, Lentiviral
- 复制子:
- ori
- 拷贝数:
- High Copy
- 启动子:
- SV40
- 克隆方法:
- Restriction Enzyme
- 5'引物:
- LNCX
FUW-tetO-hSOX2 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。
FUW-tetO-hSOX2 载体序列
LOCUS V011937 9348 bp DNA circular SYN 13-MAY-2021 DEFINITION Exported. ACCESSION V011937 VERSION V011937 KEYWORDS FUW-tetO-hSOX2 SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 9348) AUTHORS Hockemeyer D, Soldner F, Cook EG, Gao Q, Mitalipova M, Jaenisch R TITLE A drug-inducible system for direct reprogramming of human somatic cells to pluripotency. JOURNAL Cell Stem Cell. 2008 Sep 11. 3(3):346-53. PUBMED 18786421 REFERENCE 2 (bases 1 to 9348) TITLE Direct Submission REFERENCE 3 (bases 1 to 9348) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Cell Stem Cell. 2008 Sep 11. 3(3):346-53." SGRef: number: 2; type: "Journal Article" FEATURES Location/Qualifiers source 1..9348 /mol_type="other DNA" /organism="synthetic DNA construct" enhancer 7..386 /label="CMV enhancer" /note="human cytomegalovirus immediate early enhancer" promoter 387..589 /label="CMV promoter" /note="human cytomegalovirus (CMV) immediate early promoter" LTR 604..784 /label="5' LTR (truncated)" /note="truncated 5' long terminal repeat (LTR) from HIV-1" misc_feature 831..956 /label="HIV-1 Psi" /note="packaging signal of human immunodeficiency virus type 1" misc_feature 1449..1682 /label="RRE" /note="The Rev response element (RRE) of HIV-1 allows for Rev-dependent mRNA export from the nucleus to the cytoplasm." CDS 1867..1911 /label="gp41 peptide" /note="antigenic peptide corresponding to amino acids 655 to 669 of the HIV envelope protein gp41 (Lutje Hulsik et al., 2013)" CDS 2060..2101 /note="Protein Tat from Human immunodeficiency virus type 1 group M subtype B (isolate WMJ22). Accession#: P12509" /label="Protein Tat" misc_feature 2209..2326 /label="cPPT/CTS" /note="central polypurine tract and central termination sequence of HIV-1" protein_bind 2385..2655 /label="tetracycline response element" /note="contains seven copies of the tetracycline operator tetO" promoter 2688..2725 /label="minimal CMV promoter" /note="human cytomegalovirus (CMV) immediate early promoter" primer_bind 2722..2746 /label="LNCX" /note="Human CMV promoter, forward primer" CDS 2831..3781 /label="hSOX2" /note="Homo sapiens transcription factor SOX-2 gene. Belongs to the SRY-related HMG-box (SOX) family of transcription factors, which is involved in the regulation of embryonic development and in the determination of cell fate" misc_feature 3809..4397 /label="WPRE" /note="woodchuck hepatitis virus posttranscriptional regulatory element" primer_bind complement(4400..4416) /label="KS primer" /note="common sequencing primer, one of multiple similar variants" LTR 4922..5102 /label="5' LTR (truncated)" /note="truncated 5' long terminal repeat (LTR) from HIV-1" polyA_signal 5134..5358 /label="bGH poly(A) signal" /note="bovine growth hormone polyadenylation signal" rep_origin 5404..5832 /label="f1 ori" /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" promoter 5846..6175 /label="SV40 promoter" /note="SV40 enhancer and early promoter" promoter 6223..6270 /label="EM7 promoter" /note="synthetic bacterial promoter" CDS 6289..6660 /label="BleoR" /note="antibiotic-binding protein" polyA_signal 6793..6926 /label="SV40 poly(A) signal" /note="SV40 polyadenylation signal" primer_bind complement(6963..6979) /label="M13 rev" /note="common sequencing primer, one of multiple similar variants" protein_bind complement(6987..7003) /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(7011..7041) /label="lac promoter" /note="promoter for the E. coli lac operon" protein_bind complement(7056..7077) /label="CAP binding site" /note="CAP binding activates transcription in the presence of cAMP." primer_bind complement(7194..7211) /label="L4440" /note="L4440 vector, forward primer" rep_origin complement(7365..7953) /direction=LEFT /label="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(8127..8984) /label="AmpR" /note="beta-lactamase" promoter complement(8985..9089) /label="AmpR promoter" primer_bind complement(9164..9183) /label="pRS-marker" /note="pRS vectors, use to sequence yeast selectable marker"