Guanine nucleotide exchange factor p532, Hect homologous to the E6 AP UBE3A carboxyl terminus domain and RCC1 CHC1 like domain RLD 1, HECT and RLD domain containing E3 ubiquitin protein ligase family member 1, HECT domain and RCC1 like domain containing
HERC1 is a stimulates guanine nucleotide exchange on ARF1 and Rab proteins. This protein may be involved in membrane transport processes.