Crystal structures of the small G protein Rap2A in complex with its substrate GTP, with GDP and with GTPgammaS.
Cherfils, J., Menetrey, J., Le Bras, G., Janoueix-Lerosey, I., de Gunzburg, J., Garel, J.R., Auzat, I.(1997) EMBO J. 16: 5582-5591
- PubMed: 9312017 
- DOI: 10.1093/emboj/16.18.5582
- Primary Citation of Related Structures:  
- PubMed Abstract: 
The small G protein Rap2A has been crystallized in complex with GDP, GTP and GTPgammaS. The Rap2A-GTP complex is the first structure of a small G protein with its natural ligand GTP. It shows that the hydroxyl group of Tyr32 forms a hydrogen bond wit ...