Queried GO term:

  idGO:0016917   Detailed information
  nameGABA receptor activity
  namespacemolecular_function
  def"Combining with gamma-aminobutyric acid (GABA), and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity. (GABA, 4-aminobutyrate) is an amino acid which acts as a neurotransmitter in some organisms." [GOC:jl, GOC:signaling, PMID:10637650]
  commentSee also the molecular function term 'neurotransmitter receptor activity ; GO:0030594'.
  is_aGO:0004888 ! transmembrane signaling receptor activity

No monarch genes has the input GO term: GO:0016917.