Search Results

Overview

Uniprot IDA0A287B2P7
Protein NamePhosphatidylinositol-glycan biosynthesis class X protein
Gene NamePIGX
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
72 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 MVGFFFFFFF 20 HFTSWFISMP 30 CIMRVQLRRA 40 IASLQTSRNS 50 GFGGIRATCS 60 EIILKQEVLK 70 DGFHRDLLIR 80 VKFGEGIEDL 90 QTCRVLIRQY 100 IPTGLFVDPY 110 ELASLREKNI 120 TEAVMVSENF 130 NIEAPDYLSK 140 ESEVLIYARQ 150 DPQCTDCFQA 160 FLPVHYRYHR 170 PHCNDEETFI 180 VVNNPDLLMY 190 CDQEFPVLKC 200 WTQSEMTAPC 210 ALNSQDICQW 220 NNMKYKSVYK 230 NVTLLVPVGL 240 TIHTSLVCSV 250 TLLVTVLCSA 260 LILVAVFTYG HFSL

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.