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:
- pBABE-puro mCherry-EGFP-LC3B
- 载体抗性:
- Ampicillin
- 载体长度:
- 6952 bp
- 载体类型:
- Mammalian Expression, Retroviral
- 复制子:
- ori
- 筛选标记:
- Puromycin
- 拷贝数:
- High Copy
- 克隆方法:
- Restriction Enzyme
pBABE-puro mCherry-EGFP-LC3B 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。
pBABE-puro mCherry-EGFP-LC3B 载体序列
LOCUS 40924_5424 6952 bp DNA circular SYN 13-MAY-2021 DEFINITION retroviral expression of mCherry, EGFP-tagged LC3. ACCESSION . VERSION . KEYWORDS . SOURCE synthetic DNA construct ORGANISM synthetic DNA construct REFERENCE 1 (bases 1 to 6952) AUTHORS N'Diaye EN, Kajihara KK, Hsieh I, Morisaki H, Debnath J, Brown EJ TITLE PLIC proteins or ubiquilins regulate autophagy-dependent cell survival during nutrient starvation. JOURNAL EMBO Rep. 2009 Feb;10(2):173-9. doi: 10.1038/embor.2008.238. Epub 2009 Jan 16. PUBMED 19148225 REFERENCE 2 (bases 1 to 6952) TITLE Direct Submission REFERENCE 3 (bases 1 to 6952) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; doi: "10.1038/embor.2008.238"; journalName: "EMBO Rep"; date: "2009-02"; volume: "10"; issue: "2"; pages: "173-9" COMMENT SGRef: number: 2; type: "Journal Article" FEATURES Location/Qualifiers source 1..6952 /mol_type="other DNA" /organism="synthetic DNA construct" LTR 1..470 /label=LTR /note="long terminal repeat from Moloney murine leukemia virus" misc_feature 535..734 /label=MMLV Psi /note="packaging signal of Moloney murine leukemia virus (MMLV)" CDS 935..1351 /codon_start=1 /label=gag (truncated) /note="truncated Moloney murine leukemia virus (MMLV) gag gene lacking the start codon" /translation="GQTVTTPLSLTLGHWKDVERIAHNQSVDVKKRRWVTFCSAEWPTF NVGWPRDGTFNRDLITQVKIKVFSPGPHGHPDQVPYIVTWEALAFDPPPWVKPFVHPKP PPPLPPSAPSLPLEPPRSTPPRSSLYPALTPSLGA" CDS 1368..2075 /codon_start=1 /label=mCherry /note="monomeric derivative of DsRed fluorescent protein (Shaner et al., 2004)" /translation="MVSKGEEDNMAIIKEFMRFKVHMEGSVNGHEFEIEGEGEGRPYEG TQTAKLKVTKGGPLPFAWDILSPQFMYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNF EDGGVVTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASSERMYPEDGALK GEIKQRLKLKDGGHYDAEVKTTYKAKKPVQLPGAYNVNIKLDITSHNEDYTIVEQYERA EGRHSTGGMDELYK" protein_bind 2103..2127 /label=attB1 /note="recombination site for the Gateway(R) BP reaction" CDS 2142..2858 /codon_start=1 /label=EGFP /note="enhanced GFP" /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL EFVTAAGITLGMDELYK" CDS 2886..3260 /codon_start=1 /gene="MAP1LC3B" /product="human LC3 protein" /label=LC3B /note="Atg8 family member found on autophagosomes" /translation="MPSEKTFKQRRTFEQRVEDVRLIREQHPTKIPVIIERYKGEKQLP VLDKTKFLVPDHVNMSELIKIIRRRLQLNANQAFFLLVNGHSMVSVSTPISEVYESEKD EDGFLYMVYASQETFGMKLSV" promoter 3280..3609 /label=SV40 promoter /note="SV40 enhancer and early promoter" CDS 3619..4215 /codon_start=1 /label=PuroR /note="puromycin N-acetyltransferase" /translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS APRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA" LTR 4317..4908 /label=LTR /note="long terminal repeat from Moloney murine leukemia virus" primer_bind complement(5038..5055) /label=L4440 /note="L4440 vector, forward primer" rep_origin complement(5209..5797) /direction=LEFT /label=ori /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(5960..6817) /codon_start=1 /label=AmpR /note="beta-lactamase" /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS LIKHW" promoter complement(6818..6922) /label=AmpR promoter