YJR010C-A SPC1 SGDID:S000003770, Chr X from 458361-458077, Genome Release 64-1-1, reverse complement, Verified ORF, "Subunit of the signal peptidase complex (SPC), which cleaves the signal sequence from proteins targeted to the endoplasmic reticulum (ER), homolog of the SPC12 subunit of mammalian signal peptidase complex"