THIK-2 is an alias for the gene, Potassium channel, two pore domain subfamily K, member 12, in humans. Other names include: Potassium channel subfamily K member 12; Tandem pore domain halothane-inhibited potassium channel 2; THIK-2; K2p12.1; THIK2. The encoded protein has an amino acid length of 430 and a mass of 46.9 kDa. THIK-2 is a member of the Two pore domain potassium channel (TC 1.A.1.8) family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.