pEAQ-HT-DEST1 BioVector?植物高水平雙元瞬時表達載體Plasmid BioVector NTCC典型培養(yǎng)物保藏中心
- 價 格:¥99850
- 貨 號:BioVector?-pEAQ-HT-DEST1
- 產(chǎn) 地:北京
- BioVector NTCC典型培養(yǎng)物保藏中心
- 聯(lián)系人:Dr.Xu, Biovector NTCC Inc.
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手機:18901268599
地址:北京
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Product Name / 產(chǎn)品名稱:
BioVector? pEAQ-HT-DEST1 Plasmid植物雙元表達載體,專為在植物中進行重組蛋白的高水平瞬時表達而設(shè)計
BioVector? pEAQ-HT-DEST1質(zhì)粒

Description / 描述:
The BioVector? pEAQ-HT-DEST1 plasmid is a binary plant expression vector designed for high-level transient expression of recombinant proteins in plants -1. It combines virus-derived sequences to enhance translation efficiency with a Gateway? recombination cassette for facile cloning -1-4. Developed from the pEAQ (Easy and Quick) vector series, this plasmid enables rapid production of recombinant proteins at yields up to milligrams per gram of fresh leaf mass upon agroinfiltration -1. The vector is widely used for molecular pharming, protein subcellular localization studies, and functional characterization of plant and pathogen proteins -1-8.
BioVector? pEAQ-HT-DEST1 質(zhì)粒是一種植物雙元表達載體,專為在植物中進行重組蛋白的高水平瞬時表達而設(shè)計 -1。它結(jié)合了病毒來源的序列以增強翻譯效率,并包含Gateway?重組盒以便于克隆 -1-4。該質(zhì)粒源自pEAQ載體系列,通過農(nóng)桿菌浸潤法可在植物中實現(xiàn)高達毫克級/克鮮重的重組蛋白產(chǎn)量 -1。該載體廣泛應(yīng)用于分子農(nóng)業(yè)、蛋白質(zhì)亞細胞定位研究以及植物和病原體蛋白的功能鑒定 -1-8。
Original Source / 原始來源:
Developed by the Lomonossoff Lab, John Innes Centre, UK / 由英國約翰英納斯中心Lomonossoff實驗室開發(fā)
Key Publications / 關(guān)鍵文獻:
Sainsbury F, et al. pEAQ: versatile expression vectors for easy and quick transient expression of heterologous proteins in plants. Plant Biotechnol J. 2009;7(7):682-693.
Peyret H, Lomonossoff GP. The pEAQ vector series: the easy and quick way to produce recombinant proteins in plants. Plant Mol Biol. 2013;83(1-2):51-58.
Plasmid Type / 質(zhì)粒類型:
Binary plant expression vector / 植物雙元表達載體
Gateway? destination vector / Gateway?目的載體
Transient expression vector / 瞬時表達載體
Species / 物種:
Agrobacterium tumefaciens (for plant transformation) / 根癌農(nóng)桿菌(用于植物轉(zhuǎn)化)
Escherichia coli (for propagation) / 大腸桿菌(用于擴增)
Plant hosts (especially Nicotiana benthamiana) / 植物宿主(特別是本氏煙)
Vector Backbone / 載體骨架:
pEAQ-HT-derived / pEAQ-HT衍生載體
Total Vector Size / 總載體大小:
~10.2 kb (10,247 bp) -2 / 約10.2 kb
Key Components / 關(guān)鍵組件:
| Component / 組件 | Description / 描述 |
|---|---|
| RB/LB / 左右邊界 | T-DNA right and left borders for Agrobacterium-mediated transfer / 農(nóng)桿菌介導(dǎo)的T-DNA轉(zhuǎn)移所需左右邊界 -3 |
| 35S promoter / 35S啟動子 | CaMV 35S promoter for strong constitutive expression in plants / 花椰菜花葉病毒35S啟動子,用于植物中強組成型表達 -2-3 |
| CPMV 5' UTR / 豇豆花葉病毒5'非翻譯區(qū) | Modified 5' untranslated region from Cowpea mosaic virus to enhance translation / 來源于豇豆花葉病毒的修飾5'非翻譯區(qū),增強翻譯效率 -1-3 |
| CPMV 3' UTR / 豇豆花葉病毒3'非翻譯區(qū) | Modified 3' untranslated region from Cowpea mosaic virus for mRNA stability / 來源于豇豆花葉病毒的修飾3'非翻譯區(qū),增強mRNA穩(wěn)定性 -1-3 |
| Gateway? cassette / Gateway?盒 | attR1 and attR2 sites for recombination-based cloning / attR1和attR2位點,用于基于重組的克隆 -1-4 |
| P19 sequence / P19序列 | Tomato bushy stunt virus P19 suppressor of gene silencing / 番茄叢矮病毒P19基因沉默抑制子 -1-2-3 |
| 35S terminator / 35S終止子 | CaMV 35S terminator for transcription termination / 花椰菜花葉病毒35S終止子 -3 |
| Nos promoter / Nos啟動子 | Nopaline synthase promoter for selectable marker expression / 胭脂堿合成酶啟動子,用于表達選擇標記 -3 |
| nptII / nptII基因 | Neomycin phosphotransferase II (kanamycin resistance) for bacterial and plant selection / 新霉素磷酸轉(zhuǎn)移酶II(卡那霉素抗性),用于細菌和植物篩選 -2-3 |
| Nos terminator / Nos終止子 | Nopaline synthase terminator / 胭脂堿合成酶終止子 -3 |
| pUC ori / pUC復(fù)制起點 | High-copy origin for propagation in E. coli / 高拷貝復(fù)制起點,用于大腸桿菌中擴增 |
Gene/Insert Details / 基因/插入片段詳情:
| Parameter / 參數(shù) | Specification / 規(guī)格 |
|---|---|
| Cloning Site / 克隆位點 | Gateway? attR sites / Gateway? attR位點 |
| Selection / 篩選 | ccdB counter-selection for successful recombinants / ccdB反向篩選 |
Growth Conditions in Bacteria / 細菌生長條件:
| Parameter / 參數(shù) | Specification / 規(guī)格 |
|---|---|
| Bacterial Resistance / 細菌抗性 | BioVector? Kanamycin (50 μg/mL for E. coli) |
| Growth Strain / 生長菌株 | DB3.1 (for maintaining intact vector, resistant to ccdB effects) / DB3.1(用于維持完整載體,對ccdB效應(yīng)有抗性) |
| Growth Temperature / 培養(yǎng)溫度 | 37°C |
| Copy Number / 拷貝數(shù) | High / 高拷貝數(shù) |
Applications / 應(yīng)用:
High-level Transient Expression / 高水平瞬時表達: Produces recombinant proteins at yields up to mg/g fresh weight in N. benthamiana-1
Molecular Pharming / 分子農(nóng)業(yè): Production of therapeutic proteins, vaccines, and industrial enzymes -1
Protein Subcellular Localization / 蛋白質(zhì)亞細胞定位: Used as backbone for fluorescent fusion protein vectors -1-4
Effector Biology / 效應(yīng)子生物學: Expression of pathogen effectors to study plant-pathogen interactions -8
Metabolic Engineering / 代謝工程: Reconstruction of biosynthetic pathways in plants -2-6
Virus-like Particle Production / 病毒樣顆粒生產(chǎn): Production of vaccine candidates and VLPs
Derived Vector Series / 衍生載體系列:
A collection of 15 pEAQ-HT-DEST1-based vectors has been developed for protein subcellular localization studies -1-4:
| Vector Category / 載體類別 | Description / 描述 |
|---|---|
| N-terminal Fusions / N端融合 | EGFP or TagRFP fusions for cytoplasmic accumulation / EGFP或TagRFP融合,用于胞質(zhì)積累 |
| C-terminal Fusions / C端融合 | EGFP or TagRFP fusions for cytoplasmic accumulation / EGFP或TagRFP融合,用于胞質(zhì)積累 |
| Secreted Proteins / 分泌蛋白 | Vectors with signal peptide for targeting to secretory pathway / 含信號肽的載體,靶向分泌途徑 |
| P19-containing / 含P19 | Include P19 silencing suppressor for enhanced expression / 含P19沉默抑制子,增強表達 |
| P19-free / 不含P19 | For applications where P19 interference is undesirable / 用于不希望P19干擾的應(yīng)用 |
Quality Control / 質(zhì)量控制:
Plasmid is verified by restriction digestion and sequencing. Full sequence information is available from public databases (NCBI accession: 257196397) -2.
質(zhì)粒經(jīng)過限制性酶切和測序驗證。完整序列信息可從公共數(shù)據(jù)庫獲取。
Storage / 存儲:
Plasmid is sent as a bacterial stab in agar or as purified DNA. Upon receipt, streak onto a plate with BioVector? Kanamycin (50 μg/mL), grow a single colony, and prepare a glycerol stock for long-term storage at -80°C.
質(zhì)粒以細菌穿刺菌或純化DNA形式提供。收到后,應(yīng)在含 BioVector? 卡那霉素 (50 μg/mL) 的平板上劃線,挑取單克隆,并制備甘油菌于-80°C長期保存。
Plasmid Reconstitution Protocol / 質(zhì)粒溶解復(fù)配方案:
Centrifuge at 5,000×g for 5 min. / 5,000×g離心5分鐘。
Carefully open the tube and add 20 μl of sterile water to dissolve the DNA. / 小心打開管蓋,加入20 μl無菌水溶解DNA。
Close the tube and incubate for 10 minutes at room temperature. / 蓋緊管蓋,室溫孵育10分鐘。
Briefly vortex and spin down. / 短暫渦旋并離心收集。
Store the plasmid at -20°C. / 于-20°C保存質(zhì)粒。
Important Note / 重要提示: The intact pEAQ-HT-DEST1 plasmid contains the ccdB gene and must be propagated in E. coli strains resistant to ccdB effects (e.g., DB3.1). For expression clones, use standard cloning strains after Gateway? recombination. / 完整的pEAQ-HT-DEST1質(zhì)粒含有ccdB基因,必須在抗ccdB效應(yīng)的大腸桿菌菌株(如DB3.1)中擴增。對于表達克隆,在Gateway?重組后使用標準克隆菌株。
Citation / 引用:
When using this plasmid, please cite the following publications:
使用此質(zhì)粒時,請引用以下文獻:
Sainsbury F, Thuenemann EC, Lomonossoff GP. pEAQ: versatile expression vectors for easy and quick transient expression of heterologous proteins in plants. Plant Biotechnol J. 2009;7(7):682-693.
For derived fluorescent protein vectors, also cite:
Berthold F, et al. Inside or outside? A new collection of Gateway vectors allowing plant protein subcellular localization or over-expression. Plasmid. 2019;105:102436.
Important Note / 重要提示:
The pEAQ-HT-DEST1 plasmid is designed for Agrobacterium-mediated transient expression in plants, particularly Nicotiana benthamiana-1-8
pEAQ-HT-DEST1質(zhì)粒專為農(nóng)桿菌介導(dǎo)的植物瞬時表達設(shè)計,特別適用于本氏煙 -1-8
The vector contains virus-derived sequences (CPMV UTRs) that dramatically enhance translation efficiency without viral replication -1
該載體含有病毒來源的序列,可在無病毒復(fù)制的情況下顯著增強翻譯效率 -1
The P19 silencing suppressor is encoded within the T-DNA to prevent post-transcriptional gene silencing and maximize expression -1-2
The Gateway? cassette enables rapid, directional cloning of genes of interest without restriction enzymes -1-4
This vector has been successfully used in multiple plant species including pea, lentil, and faba bean, though efficiency varies -8
該載體已成功用于多種植物物種,包括豌豆、扁豆和蠶豆,但效率因物種而異 -8
BioVector? Kanamycin
BioVector? 卡那霉素
For bacterial selection of the pEAQ-HT-DEST1 plasmid and its derivatives.
用于pEAQ-HT-DEST1質(zhì)粒及其衍生質(zhì)粒的細菌篩選。
BioVector NTCC質(zhì)粒載體菌株細胞蛋白抗體基因保藏中心
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