订购/支持:theta_gene@163.com
公司网址:https://www.theta-gene.com
全球最大CRISPR工具平台(蛋白/mRNA)
The World's Largest Precision Gene/Base/Prime Editing Arsenal
-80℃储存,低温运输。
产品编号 | 产品名称 | 包装 |
N1046 | TadCBEd mRNA (1mg/ml) | 100/1000μg |
TadCBEd基于TadA-8e进化,关键突变位于DNA结合环(残基26-28,如R26G、E27K、V28G),改变底物选择性。AlphaFold预测显示突变未显著改变整体结构,但调整底物方向,促进胞嘧啶脱氨并抑制腺嘌呤脱氨。
在哺乳动物细胞中高效实现C→T编辑(平均峰值35%),编辑窗口为原间隔序列位置3-9。Cas非依赖性DNA和RNA脱靶活性显著低于BE4max和evoA,选择性比(C→T/A→G)达26.8,适用于广谱靶点编辑。
CDS (5523nt):
atgggcggtaggcgtgtacggtgggaggtctatataagcagagctggtttagtgaaccgtcagatctcgagctcggtacctaatacgacacactataaggaaataagagagaaaagaagagtaagaagaaatataagagccaccatg
aaacggacagccgacggaagcgagttcgagtcaccaaagaagaagcggaaagtcagttctgaggtggagttttcccacgagtactggatgagacatgccctgaccctggccaagagggcacgggatgagaggaaggcgcctgtg
ggagccgtgctggtgctgaacaatagagtgatcggcgagggctggaacagagccatcggcctgcacgacccaacagcccatgccgaaattatagccctgagacagggcggcctggtcatgcagaactacagactgattgacgcca
ccctgtacgtgacattcgagccttgcgtgatgtgcgccggcgccatgatcaactctaggatcggccgcgtggtgtttggcgtgaggaactcaaaaagaggcgccgcaggctccctgatgaacgtgctgaactaccccggaatgaatca
ccgcgtcgaaattaccgagggaatcctggcagatgaatgtgccgccctgctgtgcgatttctatcggatgcctagacaggtgttcaatgctcagaagaaggcccagagctccatcaactctggcggatctagcggaggatcctctggca
gcgagacaccaggaacaagcgagtcagcaacaccagagagcagtggcggcagcagcggcggcagcgacaagaagtacagcatcggcctggccatcggcaccaactctgtgggctgggccgtgatcaccgacgagtacaagg
tgcccagcaagaaattcaaggtgctgggcaacaccgaccggcacagcatcaagaagaacctgatcggagccctgctgttcgacagcggcgaaacagccgaggccacccggctgaagagaac………….
Neugebauer, M. E. et al. Evolution of an adenine base editor into a small, efficient cytosine base editor with low off-target activity. Nat. Biotechnol. 41, 673–685 (2023).
可选项:
