Search Results

Overview

Uniprot IDA0A287AT41
Protein NameSignal peptidase complex subunit 2
Gene NameSPCS2
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
100 SLKRFDDKYTLKLTF
122 QREAEFTKSIAKFFD
38 SRSGLLDKWKIDDKP
40 SGLLDKWKIDDKPVK
50 DKPVKIDKWDGSAVK

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 MAAAAAQGGR 20 SGGGGGSSGA 30 GGGPSCGTGS 40 SRSGLLDKWK 50 IDDKPVKIDK 60 WDGSAVKNSL 70 DDSAKKEKSI 80 FLVAHRKDPT 90 GMDPDDIWQL 100 SSSLKRFDDK 110 YTLKLTFISG 120 RTKQQREAEF 130 TKSIAKFFDH 140 SGTLVMDAYE 150 PEISRLHDSL ATERKIK

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005787 signal peptidase complex
Molecular Function GO:0008233 peptidase activity
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.