Predicted to enable WW domain binding activity. Predicted to be involved in negative regulation of NF-kappaB transcription factor activity and negative regulation of transcription, DNA-templated. Predicted to be located in nucleoplasm. Predicted to be active in nucleus. Is expressed in tongue muscle and vertebral axis musculature. Orthologous to human TCEAL7 (transcription elongation factor A like 7). [provided by Alliance of Genome Resources, Apr 2022]