ID Q5NCP0; PN E3 ubiquitin-protein ligase RNF43; GN Rnf43; OS 10090; SL Nucleus Position: SL-0178; SL Comments: Cell membrane {ECO:0000250}; Single-pass type I membrane protein {ECO:0000250}. Endoplasmic reticulum membrane {ECO:0000305}; Single-pass type I membrane protein {ECO:0000305}. Nucleus envelope {ECO:0000250}. Note=May be secreted. {ECO:0000250}. DR UNIPROT: Q5NCP0; DR UNIPROT: B2KGH3; DR UNIPROT: Q6DI76; DR UNIPROT: Q8BME0; DR UNIPROT: Q8C191; DR UNIPROT: Q8K0X4; DR Pfam: PF13639; DR Pfam: PF18212; DR PROSITE: PS50089; DE Function: E3 ubiquitin-protein ligase that acts as a negative regulator of the Wnt signaling pathway by mediating the ubiquitination, endocytosis and subsequent degradation of Wnt receptor complex components Frizzled. Acts on both canonical and non-canonical Wnt signaling pathway (PubMed:22895187). Along with RSPO2 and ZNRF3, constitutes a master switch that governs limb specification (By similarity). {ECO:0000250|UniProtKB:P0DPR2, ECO:0000269|PubMed:22895187}. DE Reference Proteome: Yes; DE Interaction: Q9EQD0; IntAct: EBI-16007021; Score: 0.40 GO GO:0005789; GO GO:0005887; GO GO:0005635; GO GO:0005109; GO GO:0046872; GO GO:0061630; GO GO:0004842; GO GO:0030178; GO GO:0016567; GO GO:0072089; GO GO:0006511; GO GO:0038018; GO GO:0016055; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MSGGHQLQLAVLWPWLLMATLHAGFGHTGRVLAAAVESERSAEQKAVIRVIPLKMDPTGKLNLTLEGVFAGVAEVTPAEG SQ KLMQSHPLYLCNASDDDNLEPGFISIVKLESPRRAPRPCLSLASKARMAGERGANAVLFDITEDRSAAEQLQQPLGLTKP SQ VVLIWGSDAAKLMEFVYKNRKAYVWIELKEPPAGANYDVWILLTVVGTVFVIILASVLRIRCRPHHSRPDPLQQRTARAI SQ SQLATRRYQAGCRRARAEWPDSGSSCSSTPVCAICLEEFSEGQELRVISCLHEFHRTCVDPWLYQHRTCPLCMFNIVEGD SQ SFSQAPAASPSYQEPGRRLHLIRQHPGHAHYHLPSAYLLGPSRTSVARTPRPRPFLPSQEPSMGSRHQRLPRTSHLRAPE SQ EQQHLAVSPHPYAQGWGLNRLRCTSQHPAACPVALRRARPHESSGSGESYCTERSGYLADGPASDSSSGPCHGSSSDSVV SQ NCTDVSLQGIHGSSSTFRSSLSSDFDPLVYCSPEGDLQGKGIQPSVTSRPRSLDSVVPRGETQVSSHIHYHRHRHHHYKR SQ QFQWHGRKPGPETGIPQSMPAASHTQLEPSLPDQQLITPNPTASSMLPNPQRPRALTEPAPGLAEASSPSPSPKPNPSGL SQ LNLQKSSLTVRHPHRKRRGGPSEPLPTSLPPDLTVHTACPVFPHYSPRLAYPWPPEVHPLMFRPPGPDRRLLHEVPGPCY SQ SSSQPVWLYLNPCQPLGPCLPGEGHSKWTFDSPEGRRCPYSHCQVLPAQPGSEEELEELCEQAV //