Ribonuclease H (RNase H,核糖核酸酶H)是一种核酸内切酶,特异性地水解与DNA 杂交的RNA 的磷酸二酯键,产生 3`-OH 和5`-P末端的产物。它不能降解单链核酸、双链DNA 或双链RNA。
原厂资料:
Ribonuclease H (RNase H) is an endonuclease that specifically hydrolyzes the phosphodiester bonds of RNA hybridized to DNA to produce 3´-OH and 5´-P-terminated products. It will not degrade single-stranded nucleic acids, double-stranded DNA or double-stranded RNA.
Applications
Removal of the RNA strand prior to second-strand cDNA synthesis.
Analysis of in vitro polyadenylation reaction products.
Microarrays.
References
Goodwin, E.C. and Rottman, F.M. (1992)Nucl. Acids Res.20, 916.