SED4 [YCR067C]
Putative guanine nucleotide-exchange factor SED4; Integral ER membrane protein that stimulates Sar1p GTPase activity; involved in COPII vesicle budding through disassociation of coat proteins from membranes onto liposomes; binds Sec16p; SED4 has a paralog, SEC12, that arose from the whole genome duplication
Synonyms: SED4, SED4p, P25365, P25365p, YCR067C ...