Crystal structure of Prp8 reveals active site cavity of the spliceosome.
Galej, W.P., Oubridge, C., Newman, A.J., Nagai, K.(2013) Nature 493: 638-643
- PubMed: 23354046 
- DOI: 10.1038/nature11843
- Primary Citation of Related Structures:  
3ZEF, 4I43 - PubMed Abstract: 
The active centre of the spliceosome consists of an intricate network formed by U5, U2 and U6 small nuclear RNAs, and a pre-messenger-RNA substrate. Prp8, a component of the U5 small nuclear ribonucleoprotein particle, crosslinks extensively with this RN ...