HECT-type E3 ubiquitin transferase HUWE1, ARF-binding protein 1, HECT, UBA and WWE domain-containing protein 1, Homologous to E6AP carboxyl terminus homologous protein 9, KIAA0312, KIAA1578, Large structure of UREB1, Mcl-1 ubiquitin ligase E3, UREB1, Upstream regulatory element-binding protein 1, HSPC272