Specific and Modular Binding Code for Cytosine Recognition in Pumilio/Fbf (Puf) RNA-Binding Domains.
Dong, S., Wang, Y., Cassidy-Amstutz, C., Lu, G., Bigler, R., Jezyk, M.R., Li, C., Hall, T.M., Wang, Z.(2011) J Biol Chem 286: 26732
- PubMed: 21653694 
- DOI: 10.1074/jbc.M111.244889
- Primary Citation of Related Structures:  
2YJY - PubMed Abstract: 
Pumilio/fem-3 mRNA-binding factor (PUF) proteins possess a recognition code for bases A, U, and G, allowing designed RNA sequence specificity of their modular Pumilio (PUM) repeats. However, recognition side chains in a PUM repeat for cytosine are unknown ...