Predicted to enable chromatin binding activity and lysine-acetylated histone binding activity. Predicted to be involved in several processes, including hematopoietic stem cell differentiation; positive regulation of transcription, DNA-templated; and regulation of stem cell division. Predicted to act upstream of or within gene expression; regionalization; and regulation of Wnt signaling pathway. Predicted to be located in cytosol and nucleoplasm. Predicted to be part of transcription elongation factor complex. Orthologous to human MLLT3 (MLLT3 super elongation complex subunit). [provided by Alliance of Genome Resources, Apr 2022]