Search Results

Overview

Uniprot IDI3LVJ6
Protein NamePhosphatidylinositol-glycan biosynthesis class X protein
Gene NamePIGX
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
55 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 GIEPAISWFL 20 VGFCLFYFKK 30 NLLVLLGIRA 40 TCSEIILKQE 50 VLKDGFHRDL 60 LIRVKFGEGI 70 EDLQTCRVLI 80 RQYIPTGLFV 90 DPYELASLRE 100 KNITEAVMVS 110 ENFNIEAPDY 120 LSKESEVLIY 130 ARQDPQCTDC 140 FQAFLPVHYR 150 YHRPHCNDEE 160 TFIVVNNPDL 170 LMYCDQEFPV 180 LKCWTQSEMT 190 APCALNSQDI 200 CQWNNMKYKS 210 VYKNVTLLVP 220 VGLTIHTSLV 230 CSVTLLVTVL 240 CSALILVAVF TYGHFSL

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.