Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables transcription regulator inhibitor activity. Involved in negative regulation of canonical NF-kappaB signal transduction. Is active in nucleus. Is expressed in several structures, including branchial arch; cerebral cortex; gut epithelium; metanephros; and sensory organ. Orthologous to human SNIP1 (Smad nuclear interacting protein 1).