Predicted to enable transcription coactivator activity. Predicted to be involved in histone H3 acetylation and histone deubiquitination. Predicted to be located in nucleoplasm. Predicted to be part of SAGA complex and transcription factor TFTC complex. Is expressed in bladder; ovary; testis; urethra of female; and urethra of male. Orthologous to human SUPT3H (SPT3 homolog, SAGA and STAGA complex component). [provided by Alliance of Genome Resources, Apr 2022]