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_GFP_hOKMS
- 载体抗性:
- Ampicillin
- 载体长度:
- 14810 bp
- 载体类型:
- Protein expression
- 复制子:
- ori
- 宿主:
- Mammalian cells, Lentivirus
- 启动子:
- SV40
- 5'引物:
- SV40pro-F:TATTTATGCAGAGGCCGAGG
- 3'引物:
- WPRE-R:CATAGCGTAAAAGGAGCAACA
- 培养温度:
- 37℃
FUW_tetO_GFP_hOKMS 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_GFP_hOKMS 载体序列
LOCUS V014991 14810 bp DNA circular SYN 01-JAN-1980 DEFINITION Exported. ACCESSION V014991 VERSION V014991 KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 14810) AUTHORS . TITLE Direct Submission FEATURES Location/Qualifiers source 1..14810 /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" CDS 2869..3585 /label="EGFP" /note="enhanced GFP" misc_feature 3700..4273 /label="IRES" /note="internal ribosome entry site (IRES) of the encephalomyocarditis virus (EMCV)" CDS 4280..5359 /label="hOct4" /note="Homo sapiens Oct-4 gene. Encodes a transcription factor containing a POU homeodomain that plays a key role in embryonic development and stem cell pluripotency. Aberrant expression in adult tissues is associated with tumorigenesis." CDS 5423..6832 /label="hKLF4" /note="Homo sapiens Kruppel-like factor 4 (Klf4) gene. Belongs to the relatively large family of SP1-like transcription factors and is involved in the regulation of proliferation, differentiation, apoptosis and somatic cell reprogramming." CDS 6899..8215 /label="c-Myc" /note="human c-Myc proto-oncogene" CDS 8285..9235 /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 9271..9859 /label="WPRE" /note="woodchuck hepatitis virus posttranscriptional regulatory element" LTR 10384..10564 /label="5' LTR (truncated)" /note="truncated 5' long terminal repeat (LTR) from HIV-1" polyA_signal 10596..10820 /label="bGH poly(A) signal" /note="bovine growth hormone polyadenylation signal" rep_origin 10866..11294 /label="f1 ori" /note="f1 bacteriophage origin of replication; arrow indicates direction of (+) strand synthesis" promoter 11308..11637 /label="SV40 promoter" /note="SV40 enhancer and early promoter" promoter 11685..11732 /label="EM7 promoter" /note="synthetic bacterial promoter" CDS 11751..12122 /label="BleoR" /note="antibiotic-binding protein" polyA_signal 12255..12388 /label="SV40 poly(A) signal" /note="SV40 polyadenylation signal" promoter complement(12473..12503) /label="lac promoter" /note="promoter for the E. coli lac operon" protein_bind complement(12518..12539) /label="CAP binding site" /note="CAP binding activates transcription in the presence of cAMP." rep_origin complement(12827..13415) /direction=LEFT /label="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(13589..14446) /label="AmpR" /note="beta-lactamase" promoter complement(14447..14551) /label="AmpR promoter"