TRV120055 is a Gq-biased agonists, exhibits 10-fold larger molecular efficacies at the AT1R-Gq fusion protein compared with the AT1R-βarr2 fusion protein[1].
[1]. Rajagopal S, et, al. Quantifying ligand bias at seven-transmembrane receptors. Mol Pharmacol. 2011 Sep;80(3):367-77. [2]. Strachan RT, et, al. Divergent transducer-specific molecular efficacies generate biased agonism at a G protein-coupled receptor (GPCR). J Biol Chem. 2014 May 16; 289(20): 14211-24.