244646-GO

Definition: 
detection of chemical stimulus involved in sensory perception of sour taste
cation channel activity
calcium channel activity
calcium ion binding
protein binding
transport
ion transport
cation transport
neuropeptide signaling pathway
cation transmembrane transporter activity
cell surface
membrane
integral component of membrane
carbohydrate binding
sour taste receptor activity
detection of mechanical stimulus
calcium ion transmembrane transport
cellular response to acidity