Search Results

Overview

Uniprot IDA0A287B982
Protein NamePhosphatidylinositol-glycan biosynthesis class X protein
Gene NamePIGX
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
70 RDLLIRVKFGEGIED

Function

Stabilizing subunit of the glycosylphosphatidylinositol-mannosyltransferase I complex which catalyzes the transfer of the first mannose, via an alpha-1,4 bond from a dolichol-phosphate-mannose (Dol-P-Man) to the glucosaminyl acyl phosphatidylinositol (GlcN-(acyl)PI) intermediate to generate alpha-D-Man-(1->4)-alpha-D-GlcN-(1->6)-(1-radyl,2-acyl-sn-glycero-3-phospho)-2-acyl-inositol and participates in the sixth step of the glycosylphosphatidylinositol-anchor biosynthesis. Probably acts by stabilizing the mannosyltransferase PIGM

Protein Sequence

10 FCLFAFSRGS 20 NRSCSRWSTP 30 QPQQLGILCL 40 FYFKKNLLVL 50 LGIRATCSEI 60 ILKQEVLKDG 70 FHRDLLIRVK 80 FGEGIEDLQT 90 CRVLIRQYIP 100 TGLFVDPYEL 110 ASLREKNITE 120 AVMVSENFNI 130 EAPDYLSKES 140 EVLIYARQDP 150 QCTDCFQAFL 160 PVHYRYHRPH 170 CNDEETFIVV 180 NNPDLLMYCD 190 QEFPVLKCWT 200 QSEMTAPCAL 210 NSQDICQWNN 220 MKYKSVYKNV 230 TLLVPVGLTI 240 HTSLVCSVTL 250 LVTVLCSALI 260 LVAVFTYGHF SL

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005789 endoplasmic reticulum membrane
Biological Process GO:0006506 GPI anchor biosynthetic process

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.