推薦產品
一般說明
Cas9 (CRISPR (clustered regularly interspaced short palindromic repeats)-associated protein-9 nuclease) nickase creates double-stranded breaks through two nuclease domains, named RuvC and HNH.
Recombinant Cas9-D10A Nickase protein from Streptococcus pyogenes (~160 KD) is a ready-to-use reagent for genome engineering experiments. When combined with target-specific paired guide RNAs, S. pyogenes Cas9-D10A nickase will act as a targeted nuclease suitable for transfection of cell cultures and for the accelerated development of genetically-modified animals via one-cell embryo injection.
應用
Functional Genomics/Target Validation/Genome Editing
特點和優勢
- Highly specific
- Highly active
- Ready-to-inject/transfect
包裝
pkg of 50 μg (≥ 300 pmol)
pkg of 250 μg (≥ 1500 pmol)
pkg of 250 μg (≥ 1500 pmol)
成分
Each kit consists of:
- one vial of Cas9-D10A Nickase recombinant protein
- one vial containing 1 mL of 1× dilution buffer
- one vial containing 1 mL of nuclease-free water with glycerol
原則
CRISPR/Cas systems are employed by bacteria and archaea as a defense against invading viruses and plasmids. Recently, the type II CRISPR/Cas system from the bacterium Streptococcus pyogenes has been engineered to function in eukaryotic systems using two molecular components: a single Cas9 protein and a non-coding guide RNA (gRNA). The Cas9 endonuclease can be programmed with a gRNA, directing a DNA double-strand break (DSB) at a desired genomic location. Similar to DSBs induced by zinc finger nucleases (ZFNs), the cell then activates endogenous DNA repair processes, either non-homologous end joining (NHEJ) or homology-directed repair (HDR), to heal the targeted DSB.
重構
Lyophilized S. pyogenes Cas9-D10A Nickase protein should be resuspended in the Reconstitution solution provided to desired concentration. Gently tap tube to completely dissolve lyophilized powder, incubate for 10 minutes on ice, and spin tube to bring material to bottom of tube.
其他說明
Use our CRISPR Selection Tool to order gRNA
Check out our other MISSION® Cas9 Proteins at SigmaAldrich.com/CRISPRproteins
See the product in our recent article on bioRxiv Highly efficient and specific genome editing in human cells with paired CRISPR-Cas9 nickase ribonucleoproteins
Check out our other MISSION® Cas9 Proteins at SigmaAldrich.com/CRISPRproteins
See the product in our recent article on bioRxiv Highly efficient and specific genome editing in human cells with paired CRISPR-Cas9 nickase ribonucleoproteins
儲存類別代碼
11 - Combustible Solids
分析證明 (COA)
輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。
客戶也查看了
Stem Cell Genetics for Biomedical Research: Past, Present, and Future, 376-376 (2018)
條款
Sigma-Aldrich® sgRNA, crRNA and tracrRNA come HPLC purified as standard with our performance guarantee—even for custom designs.
Combine guaranteed sgRNAs with our comprehensive range of CRISPR products and tools, including Cas9 and delivery reagents, for efficient genome modification with higher specificity.
我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.
聯絡技術服務