obsolete intracellular cAMP-activated cation channel activity involved in regulation of presynaptic membrane potential (obsolete GO:0140232)
OBSOLETE. Enables the transmembrane transfer of a cation by a channel that opens when intracellular cAMP has been bound by the channel complex or one of its constituent parts, to regulate the presynaptic membrane potential.
intracellular cAMP activated cation channel activity involved in regulation of presynaptic membrane potential
exact