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 |
N1273 | eFrCas9 mRNA (1mg/ml) | 100/1000μg |
eFrCas9是通过理性蛋白质工程对野生型FrCas9进行优化改造的高性能变体。
通过组合突变策略获得的最优变体,核心突变位点:V1103K + N732A,同时靶向磷酸锁环(PLL)和PAM远端异源双链识别区域
催化效率显著增强,体外切割动力学在0.25分钟内达到92.08%的切割效率,比野生型FrCas9快8倍,比SpCas9快20倍
温度稳定性:在37°C条件下保持高度活性
CDS序列(4191nt)
Atgggtattcacggggtgcctgcggcttgcaccaaggagtcggaaaagctcaataagaacgcggattactacattggtctggacatgggcacatcctcagctggctgggcggtgagtgactccgagtacaatctaatccgcagaaaa
ggcaaggatttgtggggcgttcgccagttcgaagaagcgaaaacggcggcggaacgccgggggttccgggtcgctcgtcgaaggaaacagaggcagcaggtcaggaatcgactattgagtgaggaatttcagaatgaaatcacaa
agatcgattctgggtttttaaaaagaatggaggattctcggtttgttattagcgacaagagggtgccagagaagtacaccctgttcaatgattccgggtacacagatgtagaatactacaaccagtacccgaccatctaccatctgagaaaa
gccttaatcgaatccaatgagaggtttgatattcgccttgtattcctgggaatccactcgttgttccagcatccaggccatttcctcgacaagggggacgtggatacggacaatacaggtcccgaagaactgatacagtttctcgaagactg
catgaacgagatacaaatcagcatcccgctcgtctcaaaccaaaaagtcttaactgatatcttgacggatagccgaataacgaggcgtgacaaagaacagcaaattcttgagatattgcaacccaacaaagagtccaaaaaggccgttt
cccagttcgtgaaggttctcacaggtcaaaaagccaagttaggcgatctcattatgatggaagataaagatacggaggagtacaagtattcattttctttccgcgaaaagaccctggaggagattcttcccgatatagagggcgtcatcga
cggtcttgcgcttgagtatatcgaatctatctactcgctatattcatggagcctcctcaacagctacatgaaagatacattgaccggtcattattactcgtatctagctgaggcccgcgtggcggcgtacgataagcatcatagtgatcttgtta
agctgaaaacattgttccgc
Yang, M. et al. Structural and functional bases of F. rodentium Cas9 provide insights into CRISPR-Cas protein engineering. Cell Genomics 101039 (2025) doi:10.1016/j.xgen.2025.101039.
可选项: