Search Results

Overview

Uniprot IDA0A4X1VVT9
Protein NameErlin
Gene NameERLIN2
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
192 LMESEKTKLLIAAQK
199 KLLIAAQKQKVVEKE
287 YLQLMKYKAIASNSK

Function

Component of the ERLIN1/ERLIN2 complex which mediates the endoplasmic reticulum-associated degradation (ERAD) of inositol 1,4,5-trisphosphate receptors (IP3Rs) such as ITPR1. Promotes sterol-accelerated ERAD of HMGCR probably implicating an AMFR/gp78-containing ubiquitin ligase complex. Involved in regulation of cellular cholesterol homeostasis by regulation the SREBP signaling pathway. May promote ER retention of the SCAP-SREBF complex

Protein Sequence

10 MAQLGAVVAV 20 AASFFCASLF 30 SAVHKIEEGH 40 IGVYYRGGAL 50 LTSTSGPGFH 60 LMLPFITSYK 70 SVQTTLQTDE 80 VKNVPCGTSG 90 GVMIYFDRIE 100 VVNFLVPHAV 110 YDIVKNYTAD 120 YDKALIFNKI 130 HHELNQFCSV 140 HTLQEVYIEL 150 FDQIDENLKL 160 ALQQDLTSMA 170 PGLVIQAVRV 180 TKPNIPEAIR 190 RNYELMESEK 200 TKLLIAAQKQ 210 KVVEKEAETE 220 RKKALIEAEK 230 VAQVAEITYG 240 QKVMEKETEK 250 KISEIEDAAF 260 LAREKAKADA 270 ECYTAMKIAE 280 ANKLKLTPEY 290 LQLMKYKAIA 300 SNSKIYFGKD 310 IPNMFMDSAG 320 SLGKQFEGLT 330 DKLSFGLEDE PLEAGTEEN

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005789 endoplasmic reticulum membrane
Cellular Component GO:0032991 protein-containing complex
Molecular Function GO:0015485 cholesterol binding
Molecular Function GO:0031625 ubiquitin protein ligase binding
Biological Process GO:0008203 cholesterol metabolic process
Biological Process GO:0045541 negative regulation of cholesterol biosynthetic process
Biological Process GO:0045717 negative regulation of fatty acid biosynthetic process
Biological Process GO:0032933 SREBP signaling pathway

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.