Ubiquitin S65 phosphorylation engenders a pH-sensitive conformational switch
Dong, X., Gong, Z., Lu, Y.B., Liu, K., Qin, L.Y., Ran, M.L., Zhang, C.L., Liu, Z., Zhang, W.P., Tang, C.(2017) Proc Natl Acad Sci U S A 114: 6770-6775
- PubMed: 28611216 
- DOI: 10.1073/pnas.1705718114
- Primary Citation of Related Structures:  
5XK5, 5XK4 - PubMed Abstract: 
Ubiquitin (Ub) is an important signaling protein. Recent studies have shown that Ub can be enzymatically phosphorylated at S65, and that the resulting pUb exhibits two conformational states-a relaxed state and a retracted state. However, crystallization ...