Predicted to enable nuclear import signal receptor activity. Predicted to be involved in protein import into nucleus. Predicted to be located in membrane. Predicted to be integral component of membrane. Is expressed in several structures, including alimentary system; brain; genitourinary system; immune system; and integumental system. Orthologous to human TMCO6 (transmembrane and coiled-coil domains 6). [provided by Alliance of Genome Resources, Apr 2022]