Predicted to enable transcription coactivator activity. Predicted to be involved in histone H3 acetylation and maintenance of protein location in nucleus. Predicted to be located in nucleoplasm. Predicted to be part of SAGA complex. Is expressed in brain; cerebral cortex; hippocampus; and main olfactory bulb. Orthologous to human SUPT7L (SPT7 like, STAGA complex subunit gamma). [provided by Alliance of Genome Resources, Apr 2022]