The function of ENSG00000186827 (TNFRSF4, TNF receptor superfamily member 4) is as follows. Receptor for TNFSF4/OX40L/GP34. Is a costimulatory molecule implicated in long-term T-cell immunity. . (Microbial infection) Acts as a receptor for human herpesvirus 6B/HHV-6B. .