PBN1 [YCL052C]
Protease B non-derepressible protein 1; Component of glycosylphosphatidylinositol-mannosyltransferase I; essential component; required for the autocatalytic post-translational processing of the protease B precursor Prb1p; localizes to ER in lumenal orientation; homolog of mammalian PIG-X
Synonyms: PBN1, PBN1p, P25580, P25580p, YCL052C ...