ID Q6BRJ9; PN Nuclear protein localization protein 4; GN NPL4; OS 284592; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm, perinuclear region {ECO:0000250}. Endoplasmic reticulum membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}; Cytoplasmic side {ECO:0000250}. Nucleus membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}; Cytoplasmic side {ECO:0000250}. Note=Localizes mainly at the nuclear periphery and the endoplasmic reticulum membrane. {ECO:0000250}. DR UNIPROT: Q6BRJ9; DR Pfam: PF05021; DR Pfam: PF05020; DR PROSITE: PS50249; DE Function: Involved in the import of nuclear-targeted proteins into the nucleus and the export of poly(A) RNA out of the nucleus. Has a role in the endoplasmic reticulum-associated degradation (ERAD) pathway (By similarity). {ECO:0000250}. DE Reference Proteome: Yes; GO GO:0005789; GO GO:0031965; GO GO:0048471; GO GO:0051028; GO GO:0015031; GO GO:0006511; TP Membrane Topology: Peripheral; Source: UniProt - By Similarity {ECO:0000250}; SQ MFRINVDAGSDFLLVLEELVGKLSTNDIQSIYISDKPNSKGEQANSLCGRSVNDLGFKNGDLLFVTYESTGEPPKTESSA SQ PLTTAKTTNGANVSINMNDISIPINKGPGPLKVDQLPVDGLLDKEEGMIMRPRSDLCRHGDKGMCEYCSPLPPWDKDYRK SQ EKGFKHMSYHAHLNEINESKNNRNNATSYMAPLEEPNYNINLNCPSGSHAPYPKGICSKCQPPVITLQQQQFRMVDHVEY SQ ADSTILNKFIDSWRTTGVQRFGILYGRYEQFDKVPLGIKAVVEAIYEPPQSGELDGLTLLPWENERQVDEIAASLGLYKV SQ GMTFTDLTDSGAKNGTVLCKRHKNSYFLSCLEVIMAAKYQVSNPNITKHSNSGRFSSKFVTCVISGGMNGEIEPRSYQVS SQ NSAEALIKADIITGSTQPSMLYINDSEGKRYVPDVFYSKINEYGLEVKTNAKPAFPVEFLLVSLSDSFPLDPSPMFRENF SQ PIENRDFMGDLQDLKSAYNYLNADPGDGSQLFDFHFLTYIAKTGILSHDELKLVLSYVRNKDQTDYLQLVESPGWMTFIT SQ ILEQSV //