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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 |
N1054 | PE6e mRNA (1mg/ml) | 100/1000μg |
PE6蛋白是一类通过噬菌体辅助连续进化(PACE)和理性设计优化的新型Prime Editor,其核心由Cas9切口酶与逆转录酶(RT)融合而成,分为多个亚型(PE6a-g),针对不同编辑需求优化。
PE6e
PE6e在Cas9结构域引入K775R和K918A突变,位于L1/L2连接区,增强R环稳定性。其编辑效率在部分位点(如CXCR4)较PEmaxΔRNaseH提升1.8倍,但对不同靶点效果差异大,建议与高效RT(如PE6a/c)联用以补偿Cas9活性损失。
CDS (5856nt):
atgaaacggacagccgacggaagcgagttcgagtcaccaaagaagaagcggaaagtcgacaagaagtacagcatcggcctggacatcggcaccaactctgtgggctgggccgtgatcaccgacgagtacaaggtgcccagcaa
gaaattcaaggtgctgggcaacaccgaccggcacagcatcaagaagaacctgatcggagccctgctgttcgacagcggcgaaacagccgaggccacccggctgaagagaaccgccagaagaagatacaccagacggaagaac
cggatctgctatctgcaagagatcttcagcaacgagatggccaaggtggacgacagcttcttccacagactggaagagtccttcctggtggaagaggataagaagcacgagcggcaccccatcttcggcaacatcgtggacgaggtg
gcctaccacgagaagtaccccaccatctaccacctgagaaagaaactggtggacagcaccgacaaggccgacctgcggctgatctatctggccctggcccacatgatcaagttccggggccacttcctgatcgagggcgacctgaa
ccccgacaacagcgacgtggacaagctgttcatccagctggtgcagacctacaaccagctgttcgaggaaaaccccatcaacgccagcggcgtggacgccaaggccatcctgtctgccagactgagcaagagcagaaagctgga
aaatctgatcgcccagctgcccggcgagaagaagaatggcctgttcggaaacctgattgccctgagcctgggcctgacccccaacttcaagagcaacttcgacctggccgaggatgccaaactgcagctgagcaaggacacctacg
acgacgacctggacaacctgctggcccagatcggcgaccagtacgccgacctgtttctggccgccaagaacctgtccgacgccatcctgctgagcgacatcctgagagtgaacaccgagatcaccaaggc………….
Doman, J. L. et al. Phage-assisted evolution and protein engineering yield compact, efficient prime editors. Cell 186, 3983-4002.e26 (2023).
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