G protein-coupled receptor dimeric complex GABA receptor complex G protein-coupled GABA receptor complex 2014-02-21T09:47:03Z A protein complex which is capable of G protein-coupled GABA receptor activity. In human, it is usually a heterodimer composed of GABA-B receptor subunits 1 and 2. G-protein coupled GABA receptor complex cellular_component bhm An example of this is GABR1 in human (UniProt symbol Q9UBS5) in PMID:18790874. GO:1902712