[molecular_function] adenylate cyclase activator activity <sep> adenylate cyclase regulator activity <sep> alkylglycerophosphoethanolamine phosphodiesterase activity <sep> alpha-tubulin binding <sep> beta-2 adrenergic receptor binding <sep> corticotropin-releasing hormone receptor 1 binding <sep> D1 dopamine receptor binding <sep> G protein activity <sep> G-protein alpha-subunit binding <sep> G-protein beta-subunit binding <sep> G-protein beta/gamma-subunit complex binding <sep> GTP binding <sep> GTPase activity <sep> insulin-like growth factor receptor binding <sep> ionotropic glutamate receptor binding <sep> mu-type opioid receptor binding <sep> protein domain specific binding