NCIt definition : Human TRANK1 wild-type allele is located in the vicinity of 3p22.2 and is approximately
119 kb in length. This allele, which encodes TPR and ankyrin repeat-containing protein
1, may play a role in immunity. Genetic variation within the 3' region of this gene
locus may be associated with Kleine-Levin syndrome (KLS) and susceptibility for bipolar
depressive disorder.;