A wide pore channel activity that enables a direct cytoplasmic connection from an atrial cardiomyocyte to an AV node cell. The gap junction passes electrical signals between the cells contributing to cardiac conduction.
Synonyms:
exact_synonym:
gap junction channel activity involved in atrial cardiomyocyte-atrioventricular node cell electrical coupling
related_synonym:
gap junction channel activity involved in atrial cardiomyocyte-AV node cell electrical coupling