Acts upstream of or within neuron differentiation and positive regulation of NF-kappaB transcription factor activity. Located in cytoplasm. Is expressed in brain. Used to study intellectual disability. Human ortholog(s) of this gene implicated in autosomal recessive non-syndromic intellectual disability. Orthologous to human TRAPPC9 (trafficking protein particle complex subunit 9). [provided by Alliance of Genome Resources, Apr 2022]