Structure of the Ras-binding domain of RalGEF and implications for Ras binding and signalling.
Geyer, M., Herrmann, C., Wohlgemuth, S., Wittinghofer, A., Kalbitzer, H.R.(1997) Nat Struct Biol 4: 694-699
- PubMed: 9302994 
- DOI: https://doi.org/10.1038/nsb0997-694
- Primary Citation of Related Structures:  
2RGF - PubMed Abstract: 
The solution structure of the Ras-binding domain (RBD) of Ral guanine-nucleotide exchange factor RalGEF was solved by NMR spectroscopy. The overall structure is similar to that of Raf-RBD, another effector of Ras, although the sequence identity is only 13%. 15N chemical shifts changes in the complex of RalGEF-RBD with Ras indicate an interaction similar to the intermolecular beta-sheet observed for the complex between Ras and Raf-RBD.