Assertion: melatonin's receptor | /r/HasProperty | gpcrs
Facets:
Source sentences:
text: In humans, melatonin is a full agonist of melatonin receptor 1 (picomolar binding affinity) and melatonin receptor 2 (nanomolar binding affinity), both of which belong to the class of G-protein coupled receptors (GPCRs).
text: The melatonin receptors MT 1 and MT 2 are G-protein coupled receptors (GPCRs) that typically adhere to the cell's surface so that they can receive external melatonin signals.