Automated description from the Alliance of Genome Resources (Release 3.2)
Exhibits acetylcholine receptor binding activity. Involved in positive regulation of protein localization to plasma membrane and skeletal muscle acetylcholine-gated channel clustering. Localizes to cell surface and endoplasmic reticulum-Golgi intermediate compartment. Orthologous to human RER1 (retention in endoplasmic reticulum sorting receptor 1).