Predicted to enable RNA helicase activity and mRNA binding activity. Predicted to be involved in poly(A)+ mRNA export from nucleus. Predicted to be located in nuclear envelope. Predicted to be active in cytoplasmic stress granule and nucleus. Orthologous to several human genes including DDX19B (DEAD-box helicase 19B); PARTICIPATES IN NXF1-NXT1 export pathway; INTERACTS WITH 2,3,7,8-tetrachlorodibenzodioxine; 2,4-dinitrotoluene; 2,6-dinitrotoluene.