Molecular architecture of the human 17S U2 snRNP.
Zhang, Z., Will, C.L., Bertram, K., Dybkov, O., Hartmuth, K., Agafonov, D.E., Hofele, R., Urlaub, H., Kastner, B., Luhrmann, R., Stark, H.(2020) Nature 583: 310-313
- PubMed: 32494006 
- DOI: 10.1038/s41586-020-2344-3
- Primary Citation of Related Structures:  
6Y50, 6Y53, 6Y5Q - PubMed Abstract: 
The U2 small nuclear ribonucleoprotein (snRNP) has an essential role in the selection of the precursor mRNA branch-site adenosine, the nucleophile for the first step of splicing 1 . Stable addition of U2 during early spliceosome formation requires the DEAD-box ATPase PRP5 2-7 ...