Predicted to enable nucleotide binding activity. Involved in positive regulation of G protein-coupled receptor signaling pathway. Predicted to be part of RNA polymerase III complex. Is expressed in several structures, including central brain primordium; embryonic/larval midgut; embryonic/larval midgut primordium; ganglia; and ventral nerve cord primordium. Orthologous to human CRCP (CGRP receptor component).