NKAIN3 (Na+/K+ Transporting ATPase Interacting 3): NKAIN3 is involved in regulating the Na+/K+ ATPase, which is essential for maintaining ion gradients across cell membranes. Its role is critical for neuronal activity, particularly in managing neuronal excitability and signal transmission. Dysfunction in NKAIN3 may affect neural communication and have implications for neurological disorders.