protein binding
   |__signaling receptor binding
       |__G protein-coupled receptor binding  59 rec.
           |__adenosine receptor binding
           |   |__A1 adenosine receptor binding
           |   |__A2A adenosine receptor binding
           |   |__A2B adenosine receptor binding
           |   |__A3 adenosine receptor binding
           |__adrenergic receptor binding
           |   |__alpha-1A adrenergic receptor binding
           |   |__alpha-1B adrenergic receptor binding
           |   |__alpha-1D adrenergic receptor binding
           |   |__alpha-2A adrenergic receptor binding
           |   |__alpha-2B adrenergic receptor binding
           |   |__alpha-2C adrenergic receptor binding
           |   |__beta-1 adrenergic receptor binding
           |   |__beta-2 adrenergic receptor binding
           |   |__beta-3 adrenergic receptor binding
           |__adrenomedullin receptor binding
           |__alpha-latrotoxin receptor binding
           |__angiotensin receptor binding
           |   |__type 1 angiotensin receptor binding
           |   |__type 2 angiotensin receptor binding
           |__bradykinin receptor binding
           |   |__B1 bradykinin receptor binding
           |   |__B2 bradykinin receptor binding
           |__C5a anaphylatoxin chemotactic receptor binding
           |   |__C5L2 anaphylatoxin chemotactic receptor binding
           |__calcitonin receptor binding
           |__cannabinoid receptor binding
           |   |__type 1 cannabinoid receptor binding
           |   |__type 2 cannabinoid receptor binding
           |__chemokine receptor binding 1 rec.
           |   |__CCR chemokine receptor binding(+)
           |   |__chemokine activity 1 rec.
           |   |__CX3C chemokine receptor binding
           |   |__CXCR chemokine receptor binding(+)
           |   |__XCR1 chemokine receptor binding
           |__cysteinyl leukotriene receptor binding
           |   |__type 1 cysteinyl leukotriene receptor binding
           |   |__type 2 cysteinyl leukotriene receptor binding
           |__dopamine receptor binding 1 rec.
           |   |__D1 dopamine receptor binding
           |   |__D2 dopamine receptor binding
           |   |__D3 dopamine receptor binding
           |   |__D4 dopamine receptor binding
           |   |__D5 dopamine receptor binding 1 rec.
           |__endothelial differentiation G protein-coupled receptor binding
           |   |__Edg-1 sphingosine 1-phosphate receptor binding
           |   |__Edg-2 lysophosphatidic acid receptor binding
           |   |__Edg-3 sphingosine 1-phosphate receptor binding
           |   |__Edg-4 lysophosphatidic acid receptor binding
           |   |__Edg-5 sphingosine 1-phosphate receptor binding
           |   |__Edg-6 sphingosine 1-phosphate receptor binding
           |   |__Edg-7 lysophosphatidic acid receptor binding
           |__fMet-Leu-Phe receptor binding
           |__follicle-stimulating hormone receptor binding
           |__frizzled binding 11 rec.
           |__G protein-coupled acetylcholine receptor binding
           |__G protein-coupled GABA receptor binding
           |   |__type 1 metabotropic GABA receptor binding
           |   |__type 2 metabotropic GABA receptor binding
           |__G protein-coupled glutamate receptor binding 1 rec.
           |   |__type 1 metabotropic glutamate receptor binding
           |   |__type 2 metabotropic glutamate receptor binding
           |   |__type 3 metabotropic glutamate receptor binding
           |   |__type 4 metabotropic glutamate receptor binding
           |   |__type 5 metabotropic glutamate receptor binding
           |   |__type 6 metabotropic glutamate receptor binding
           |   |__type 7 metabotropic glutamate receptor binding
           |   |__type 8 metabotropic glutamate receptor binding
           |__G protein-coupled histamine receptor binding
           |   |__H1 histamine receptor binding
           |   |__H2 histamine receptor binding
           |   |__H3 histamine receptor binding
           |   |__H4 histamine receptor binding
           |__G protein-coupled nucleotide receptor binding
           |   |__P2Y1 nucleotide receptor binding
           |   |__P2Y2 nucleotide receptor binding
           |   |__P2Y4 nucleotide receptor binding
           |   |__P2Y5 nucleotide receptor binding
           |   |__P2Y6 nucleotide receptor binding
           |   |__P2Y8 nucleotide receptor binding
           |   |__P2Y9 nucleotide receptor binding
           |   |__P2Y10 nucleotide receptor binding
           |   |__P2Y11 nucleotide receptor binding
           |__G protein-coupled serotonin receptor binding
           |   |__type 1B serotonin receptor binding
           |   |__type 1D serotonin receptor binding
           |   |__type 1E serotonin receptor binding
           |   |__type 1F serotonin receptor binding
           |   |__type 2A serotonin receptor binding
           |   |__type 2B serotonin receptor binding
           |   |__type 2C serotonin receptor binding
           |   |__type 4 serotonin receptor binding
           |   |__type 5A serotonin receptor binding
           |   |__type 5B serotonin receptor binding
           |   |__type 6 serotonin receptor binding
           |   |__type 7 serotonin receptor binding
           |__gastric inhibitory polypeptide receptor binding
           |__ghrelin receptor binding
           |__glucagon receptor binding
           |__leukotriene receptor binding
           |__lutropin-choriogonadotropic hormone receptor binding
           |__melatonin receptor binding
           |   |__H9 melatonin receptor binding
           |   |__type 1A melatonin receptor binding
           |   |__type 1B melatonin receptor binding
           |__motilin receptor binding
           |__neuropeptide receptor binding 12 rec.
           |   |__apelin receptor binding
           |   |__beta-endorphin receptor binding
           |   |__bombesin receptor binding(+)
           |   |__cholecystokinin receptor binding(+)
           |   |__corazonin receptor binding 1 rec.
           |   |__corticotropin-releasing hormone receptor binding(+)
           |   |__galanin receptor binding(+)
           |   |__growth hormone-releasing hormone receptor binding
           |   |__kisspeptin receptor binding
           |   |__melanin-concentrating hormone receptor binding(+)
           |   |__melanocortin receptor binding(+)
           |   |__neurokinin receptor binding(+)
           |   |__neuromedin U receptor binding(+)
           |   |__neuropeptide F receptor binding 1 rec.
           |   |__neuropeptide Y receptor binding(+)
           |   |__neurotensin receptor binding(+)
           |   |__orexigenic neuropeptide QRFP receptor binding
           |   |__orexin receptor binding(+)
           |   |__pituitary adenylate cyclase-activating polypeptide receptor binding
           |   |__proctolin receptor binding 1 rec.
           |   |__prolactin-releasing peptide receptor binding
           |   |__somatostatin receptor binding(+)
           |   |__tachykinin receptor binding
           |   |__vasoactive intestinal polypeptide receptor binding(+)
           |__olfactory receptor binding
           |__opioid receptor binding
           |   |__delta-type opioid receptor binding
           |   |__kappa-type opioid receptor binding
           |   |__mu-type opioid receptor binding
           |   |__nociceptin receptor binding
           |__oxytocin receptor binding
           |__parathyroid hormone receptor binding
           |   |__type 1 parathyroid hormone receptor binding
           |__platelet activating factor receptor binding
           |__prostanoid receptor binding
           |   |__EP1 subtype prostaglandin E2 receptor binding
           |   |__EP2 subtype prostaglandin E2 receptor binding
           |   |__EP3 subtype prostaglandin E2 receptor binding
           |   |__EP4 subtype prostaglandin E2 receptor binding
           |   |__prostacyclin receptor binding
           |   |__prostaglandin D2 receptor binding
           |   |__prostaglandin F2-alpha receptor binding
           |   |__thromboxane A2 receptor binding
           |__proteinase activated receptor binding
           |   |__type 1 proteinase activated receptor binding
           |   |__type 2 proteinase activated receptor binding
           |   |__type 3 proteinase activated receptor binding
           |   |__type 4 proteinase activated receptor binding
           |__secretin receptor binding
           |__smoothened binding 4 rec.
           |__taste receptor binding
           |   |__type 1 member 1 taste receptor binding
           |   |__type 1 member 2 taste receptor binding
           |   |__type 1 member 3 taste receptor binding
           |__thyrotropin-releasing hormone receptor binding
           |__urotensin receptor binding
           |__vasopressin receptor binding
               |__V1A vasopressin receptor binding
               |__V1B vasopressin receptor binding
               |__V2 vasopressin receptor binding