ID Q0VD51; PN E3 ubiquitin-protein ligase RNF13; GN RNF13; OS 9913; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0179; SL Nucleus Position: SL-0182; SL Comments: Endoplasmic reticulum membrane {ECO:0000250|UniProtKB:O43567}; Single-pass type I membrane protein {ECO:0000255}. Late endosome membrane {ECO:0000250|UniProtKB:O54965}; Single-pass type I membrane protein {ECO:0000255}. Lysosome membrane {ECO:0000250|UniProtKB:O43567}; Single-pass type I membrane protein {ECO:0000255}. Nucleus inner membrane {ECO:0000250|UniProtKB:O54965}; Single-pass type I membrane protein {ECO:0000255}. Note=Under certain conditions, relocalizes to recycling endosomes and to the inner nuclear membrane. {ECO:0000250|UniProtKB:O54965}. DR UNIPROT: Q0VD51; DR Pfam: PF02225; DR Pfam: PF13639; DR PROSITE: PS50089; DE Function: E3 ubiquitin-protein ligase that regulates cell proliferation. Involved in apoptosis regulation. Mediates ER stress- induced activation of JNK signaling pathway and apoptosis by promoting ERN1 activation and splicing of XBP1 mRNA. Also involved in protein trafficking and localization. {ECO:0000250|UniProtKB:O43567}. DE Reference Proteome: Yes; GO GO:0005829; GO GO:0005783; GO GO:0005789; GO GO:0000139; GO GO:0016021; GO GO:0031902; GO GO:0005765; GO GO:0005637; GO GO:0005654; GO GO:0008432; GO GO:0046872; GO GO:0061630; GO GO:0004842; GO GO:0051640; GO GO:0070304; GO GO:0051865; GO GO:0006511; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MLLSIGMLMLSATQVYTILTVQLFAFLNLLPVEADILAYNFENASQTFDDLPARFGYRLPAEGLKGFLINSKPENACEPI SQ VPPPVRDNSSGTFIVLIRRLDCNFDEKVLNAQRAGYKAAIVHNVDSDDLISMGSNDIEVLKKIDIPSVFIGESSANSLKD SQ EFTYEKGGHIILVPEFSLPLEYYLIPFLIIVGICLILIVIFMITKFVQDRHRARRNRLRKDQLKKLPVHKFKKGDEYDVC SQ AICLDEYEDGDKLRILPCSHAYHCKCVDPWLTKTKKTCPVCKQKVVPSQGDSDSDTDSSQEENEVSEHTPLLRPLASAST SQ QSFGALSESRSHQNMTESSDYEEDDNDTDSSDAENEINEHSVVVQLQPNGERDYNIANTV //