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Overview

Uniprot IDF1S0D8
Protein NameUBX domain-containing protein 4
Gene NameUBXN4
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
270 RAARERIKQQIALDR

Function

Involved in endoplasmic reticulum-associated protein degradation (ERAD). Acts as a platform to recruit both UBQLN1 and VCP to the ER during ERAD

Protein Sequence

10 MLWFQGAIPA 20 AIASAKRSGA 30 VFVVFVAGDD 40 EQSTQMAASW 50 EDDKVTEASS 60 NNFVAIKIDT 70 KSEACLQFSQ 80 IYPVVCVPSS 90 FFIGDSGIPL 100 EVIAGSVSAD 110 ELVSRIHKVQ 120 QMHTLKGETS 130 VANGSQSESS 140 VSTPSNSSEH 150 NNTSENCQSG 160 NVELRKTPPT 170 SPDKKSDSAA 180 GGESSGHATV 190 SQEPSGCSNQ 200 RPTEDLTVRV 210 ERLTKKLEER 220 REEKRKEEEQ 230 REIKKEIERR 240 KTGKEMLDYK 250 RKQEEELTKR 260 MLEERNREKA 270 EDRAARERIK 280 QQIALDRAER 290 AARFAKTKEE 300 VEAAKAAALL 310 AKQAEVEAKR 320 DSSTRERSSV 330 ARIQFRLPDG 340 SSFTNQFPSD 350 APLEEARQFA 360 AQTVGNTYGN 370 FSLATMFPRR 380 EFTKEDYKKK 390 LLDLELAPSA 400 SVVLLPAGRP 410 TTSMVHSSSG 420 DFWTLLGTVL 430 YPFLAIWRLI 440 SNFLFSNPPA 450 QTSVRTASVE 460 SSNLASASNS 470 EKREPVRKRV 480 LEKRGEDFKK 490 EGKIYRLRTQ 500 DDGEDENNTW NGNSTQQM

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005783 endoplasmic reticulum
Cellular Component GO:0005789 endoplasmic reticulum membrane
Cellular Component GO:0005635 nuclear envelope
Biological Process GO:0036503 ERAD pathway
Biological Process GO:0006986 response to unfolded protein

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.