产品名称
Origami 2(DE3) 感受态细胞 - Novagen, Origami 2 strains have mutations in glutathione reducatase (gor) and thioredoxin reductase (trxB), facilitating proper disulfide bond formation.
biological source
Escherichia coli
Quality Segment
manufacturer/tradename
Novagen®
storage condition
OK to freeze
growth mode
adherent or suspension
morphology
rod shaped
technique(s)
microbiological culture: suitable
cell transformation
transformation efficiency: 2×106 cfu/μg
shipped in
dry ice
storage temp.
−70°C
General description
基因型:Δ(ara-leu)7697 ΔlacX74 ΔphoA PvuII phoR araD139ahpC galE galK rpsL F′[lac+ lacIq pro] (DE3) gor522::Tn10trxB (StrR, TetR)
该产品包含转基因生物(GMO)。在欧盟范围内,转基因物种分别受欧洲议会和理事会的2001/18 /EC和2009/41/EC指令及其成员国中国家所实施规范的约束。该法规规定我们有义务索取您以及处理转基因生物的机构的相关信息。请点击这里获得最终用户声明(EUD)表格。
该产品包含转基因生物(GMO)。在欧盟范围内,转基因物种分别受欧洲议会和理事会的2001/18 /EC和2009/41/EC指令及其成员国中国家所实施规范的约束。该法规规定我们有义务索取您以及处理转基因生物的机构的相关信息。请点击这里获得最终用户声明(EUD)表格。
Origami 2菌株在谷胱甘肽还原酶(gor)和硫氧还蛋白还原酶(trxB)中具有突变,从而促进了适当的二硫键形成。
Origami 2宿主菌株是K-12衍生物,在硫氧还蛋白还原酶(trxB)和谷胱甘肽还原酶(gor)基因中均具有突变,从而大大增强了大肠杆菌中二硫键的形成。Origami2菌株对卡那霉素敏感;与最初的Origami菌株一样,gor突变仍然由四环素选择。为了减少分子之间形成二硫键的可能性,仅建议将含有trxB和gor突变的菌株用于表达需要二硫键形成才能正确折叠的蛋白质。
DE3表明宿主是λDE3的溶原菌,因此,在lacUV5启动子的控制下携带T7 RNA聚合酶基因的染色体拷贝。这样的菌株适用于通过用IPTG诱导从克隆在pET载体中的靶基因生产蛋白质。
DE3表明宿主是λDE3的溶原菌,因此,在lacUV5启动子的控制下携带T7 RNA聚合酶基因的染色体拷贝。这样的菌株适用于通过用IPTG诱导从克隆在pET载体中的靶基因生产蛋白质。
Other Notes
0.4 ml1 ml组分
•2 × 0.2 ml5 × 0.2 mlOrigami 2(DE3)感受态细胞
•2 × 2 ml4 × 2 mlSOC培养基
•2 ng2 ng供试质粒
•2 × 0.2 ml5 × 0.2 mlOrigami 2(DE3)感受态细胞
•2 × 2 ml4 × 2 mlSOC培养基
•2 ng2 ng供试质粒
Legal Information
NOVAGEN is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
This product is sold for internal research use only. Any commercial use of this product, its components, and/or any derivatives thereof (including but not limited to proteins produced using the product or its components) (together and hereinafter the “EMD Product”) requires signature of a written commercial use agreement with EMD Millipore Corporation or its successor-in-interest. Commercial use shall include but not be limited to: (1) use of the EMD Product to manufacture products for sale to third parties; (2) use of the EMD Product to provide services, information, or data to third parties in exchange for consideration; (3) use of the EMD Product for therapeutic, diagnostic or prophylactic purposes (including as part of a device, chip, assay or other product); or (4) resale of the EMD Product, whether or not such EMD Product is resold for research use. Nothing contained herein shall be deemed to represent or warrant that additional third party rights are not required for use of the EMD Product. Please direct any questions on these use restrictions to: licensing@milliporesigma.com.
毒性:多个毒性值,请参阅MSDS(O)
存储类别
10 - Combustible liquids