Search Results

Overview

Uniprot IDF1SUP2
Protein NameSignal peptidase complex subunit 2
Gene NameSPCS2
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
132 AKKVLLEKYKYVENF

Function

Component of the signal peptidase complex (SPC) which catalyzes the cleavage of N-terminal signal sequences from nascent proteins as they are translocated into the lumen of the endoplasmic reticulum. Enhances the enzymatic activity of SPC and facilitates the interactions between different components of the translocation site

Protein Sequence

10 MAGASDYYKS 20 QQAPRPLPLA 30 TSRQPALNYG 40 SRCTPRGTPR 50 RQFQPISFGQ 60 VGGEGDAQAG 70 KMAAAAAQGG 80 RSGGGGGSSG 90 AGGGPSCGTG 100 SSRSGLLDKW 110 KIDDKPVKID 120 KWDGSAVKNS 130 LDDSAKKVLL 140 EKYKYVENFG 150 LIDGRLTICT 160 ISCFFAIVAL 170 IWDYMHPFPE 180 SKPVLALCVI 190 SYPLKSGLFS 200 TDSFLKSLRI 210 IFLVAHRKDP 220 TGMDPDDIWQ 230 LSSSLKRFDD 240 KYTLKLTFIS 250 GRTKQQREAE 260 FTKSIAKFFD 270 HSGTLVMDAY 280 EPEISRLHDS LATERKIK

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005787 signal peptidase complex
Molecular Function GO:0008233 peptidase activity
Biological Process GO:0045047 protein targeting to ER
Biological Process GO:0006465 signal peptide processing

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.