Crystal structure of an antagonist mutant of human growth hormone, G120R, in complex with its receptor at 2.9 A resolution.
Sundstrom, M., Lundqvist, T., Rodin, J., Giebel, L.B., Milligan, D., Norstedt, G.(1996) J Biol Chem 271: 32197-32203
- PubMed: 8943276 
- DOI: 10.1074/jbc.271.50.32197
- Primary Citation of Related Structures:  
1HWG, 1HWH - PubMed Abstract: 
Human growth hormone binds two receptor molecules and thereby induces signal transduction through receptor dimerization. At high concentrations, growth hormone acts as an antagonist because of a large difference in affinities at the respective binding sites ...