Predicted to be involved in snRNA processing. Predicted to be located in nucleolus. Predicted to be part of integrator complex. Is expressed in axial musculature; medulla oblongata basal plate; olfactory cortex marginal layer; submandibular gland primordium; and telencephalon ventricular layer. Orthologous to human INTS4 (integrator complex subunit 4). [provided by Alliance of Genome Resources, Apr 2022]