Automated description from the Alliance of Genome Resources (Release 7.1.0)
Predicted to enable clathrin adaptor activity. Acts upstream of or within retrograde transport, endosome to Golgi. Located in terminal bouton. Is active in presynapse. Human ortholog(s) of this gene implicated in MEDNIK syndrome. Orthologous to human AP1S1 (adaptor related protein complex 1 subunit sigma 1).