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:
- pHR-scFv-GCN4-sfGFP-GB1-dWPRE
- 载体抗性:
- Ampicillin
- 载体长度:
- 10059 bp
- 载体类型:
- Mammalian Expression, Lentiviral
- 复制子:
- ori
- 拷贝数:
- High Copy
- 启动子:
- SFFV
pHR-scFv-GCN4-sfGFP-GB1-dWPRE 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。
pHR-scFv-GCN4-sfGFP-GB1-dWPRE 载体序列
LOCUS V006702 10059 bp DNA circular SYN 13-MAY-2021 DEFINITION Exported. ACCESSION V006702 VERSION V006702 KEYWORDS pHR-scFv-GCN4-sfGFP-GB1-dWPRE SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 10059) AUTHORS Tanenbaum ME, Gilbert LA, Qi LS, Weissman JS, Vale RD TITLE A Protein-Tagging System for Signal Amplification in Gene Expression and Fluorescence Imaging. JOURNAL Cell. 2014 Oct 8. pii: S0092-8674(14)01227-6. doi: 10.1016/j.cell.2014.09.039. PUBMED 25307933 REFERENCE 2 (bases 1 to 10059) TITLE Direct Submission REFERENCE 3 (bases 1 to 10059) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Cell. 2014 Oct 8. pii: S0092-8674(14)01227-6. doi: 10.1016/j.cell.2014.09.039." SGRef: number: 2; type: "Journal Article" FEATURES Location/Qualifiers source 1..10059 /mol_type="other DNA" /organism="synthetic DNA construct" promoter complement(16..34) /label="SP6 promoter" /note="promoter for bacteriophage SP6 RNA polymerase" primer_bind complement(324..343) /label="pBRrevBam" /note="pBR322 vectors, tet region, downstream of BamHI, reverse primer" primer_bind complement(557..576) /label="pRS-marker" /note="pRS vectors, use to sequence yeast selectable marker" primer_bind 676..698 /label="pGEX 3'" /note="pGEX vectors, reverse primer" primer_bind complement(736..754) /label="pBRforEco" /note="pBR322 vectors, upsteam of EcoRI site, forward primer" promoter 822..926 /label="AmpR promoter" CDS 927..1784 /label="AmpR" /note="beta-lactamase" rep_origin 1958..2546 /label="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" primer_bind 2700..2717 /label="L4440" /note="L4440 vector, forward primer" promoter 2792..3121 /label="SV40 promoter" /note="SV40 enhancer and early promoter" intron 4255..4320 /label="small t intron" /note="SV40 (simian virus 40) small t antigen intron" CDS 4450..4470 /label="SV40 NLS" /note="nuclear localization signal of SV40 (simian virus 40) large T antigen" polyA_signal 4895..5029 /label="SV40 poly(A) signal" /note="SV40 polyadenylation signal" LTR 5197..5830 /label="3' LTR" /note="3' long terminal repeat (LTR) from HIV-1" misc_feature 5877..6002 /label="HIV-1 Psi" /note="packaging signal of human immunodeficiency virus type 1" misc_feature 6499..6732 /label="RRE" /note="The Rev response element (RRE) of HIV-1 allows for Rev-dependent mRNA export from the nucleus to the cytoplasm." CDS 6917..6961 /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 7110..7151 /note="Protein Tat from Human immunodeficiency virus type 1 group M subtype B (isolate WMJ22). Accession#: P12509" /label="Protein Tat" misc_feature 7246..7363 /label="cPPT/CTS" /note="central polypurine tract and central termination sequence of HIV-1" promoter 7516..7923 /label="SFFV promoter" /note="spleen focus-forming virus long terminal repeat (LTR) promoter" regulatory 7957..7966 /label="Kozak sequence" /note="vertebrate consensus sequence for strong initiation of translation (Kozak, 1987)" /regulatory_class="other" CDS 8704..8730 /label="HA" /note="HA (human influenza hemagglutinin) epitope tag" CDS 8821..9531 /label="superfolder GFP" /note="GFP variant that folds robustly even when fused to poorly folded proteins (Nager et al., 2011)" CDS 9553..9714 /codon_start=1 /product="B1 domain of Streptococcal protein G " /label="GB1" /note="effective as a solubilizing fusion partner (Cheng and Patel, 2004)" /translation="YKLILNGKTLKGETTTEAVDAATAEKVFKQYANDNGVDGEWTYDD ATKTFTVTE" LTR 9817..10050 /label="3' LTR (Delta-U3)" /note="self-inactivating 3' long terminal repeat (LTR) from HIV-1"