Predicted to enable transcription coactivator activity. Predicted to be involved in positive regulation of transcription initiation from RNA polymerase II promoter. Predicted to act upstream of or within positive regulation of transcription by RNA polymerase II and stem cell population maintenance. Predicted to be located in nucleus. Predicted to be part of core mediator complex and mediator complex. Orthologous to human MED14 (mediator complex subunit 14). [provided by Alliance of Genome Resources, Apr 2022]