ID P0DPR2; PN E3 ubiquitin-protein ligase RNF43; GN rnf43; OS 8364; SL Nucleus Position: SL-0178; SL Comments: Cell membrane {ECO:0000250|UniProtKB:Q68DV7}; Single-pass type I membrane protein {ECO:0000250|UniProtKB:Q68DV7}. Endoplasmic reticulum membrane {ECO:0000250|UniProtKB:Q68DV7}; Single- pass type I membrane protein {ECO:0000250|UniProtKB:Q68DV7}. Nucleus envelope {ECO:0000250|UniProtKB:Q68DV7}. DR UNIPROT: P0DPR2; 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 (By similarity). Along with RSPO2 and ZNRF3, constitutes a master switch that governs limb specification (PubMed:29769720). {ECO:0000250|UniProtKB:Q68DV7, ECO:0000269|PubMed:29769720}. DE Reference Proteome: Yes; GO GO:0005789; GO GO:0005887; GO GO:0005635; GO GO:0005109; GO GO:0046872; GO GO:0061630; GO GO:0006511; GO GO:0038018; GO GO:0016055; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MNRARLQLASLWLLLTVTLQAVASAMGTTEREMDVKALIRVTPLQAEESGGVGQGNLTLEGLFARVAEISPAEGRLLQFH SQ PLSLCNTSEDDQTKPGFISIVKLETPDRDTQPCLSLANKARLAGERGAHAVLFDITNDRGALQQLQQPAGINQPVVLIWG SQ PDAEKLMDVVNKNKEALVKIEVQEQPKWLHHDIWILLTVAGTVMFFVLYAVARLLCRQPPPQDSIQQQTLLAISRLGTRR SQ YQQRMLKDQRASGGWVETASTSSSVPVCAICLEEFTDGQELRILPCCHEYHLGCVDPWLRQNHTCPLCMYDILDSGTPPR SQ PLAHRAPSQTQLWGRYPGSARLMSHLPPHGTPMVFPTPNNSLFLPRAPYYLDHTHHWQMPEQMAMQMRTHRRGAEGTREL SQ GISPGCQDSSGYLPDDPGSDSSSGPCHGSSSENCTDISLHCLHGTSSSSVHSSQSNQEDSSPPALASYLLPQGELPALNP SQ LLSTQASYASHVHFHQHRHHHYRRNQPSMSHSHPHRSKRRTKVSRADPSYYREHRHTTGANGELRSLMVRREPRPSCSRT SQ CFDPRTNREHPRHQQSMPQAASVVQGSSEPDVATSLRGSRTDPPSRTYRKKKSSAPSHLPLLYSPRHCHPANSVQMSESS SQ HPRWAEEVRLLHSRVNSHRENTAMMHLYHPPHHNQGATEEIEAVCEHAV //