ID F4I8I0; PN SUN domain-containing protein 4; GN SUN4; OS 3702; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Comments: Nucleus membrane {ECO:0000269|PubMed:25217773}; Multi-pass membrane protein {ECO:0000255}. Endoplasmic reticulum membrane {ECO:0000269|PubMed:25217773}; Multi-pass membrane protein {ECO:0000255}. DR UNIPROT: F4I8I0; DR UNIPROT: Q0WQI7; DR UNIPROT: Q9C9H3; DR Pfam: PF07738; DR PROSITE: PS51469; DE Function: Encodes a member of the mid-SUN subfamily of SUN-domain proteins that is localized to both the nuclear envelope and the ER. It is involved in early seed development and nuclear morphology. [TAIR]. DE Reference Proteome: Yes; GO GO:0005737; GO GO:0005783; GO GO:0005789; GO GO:0016021; GO GO:0016020; GO GO:0005635; GO GO:0031965; GO GO:0043621; GO GO:0006997; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MQRSRRALLVRRRVSETTSNGRNRFYKVSLSLVFLIWGLVFLSTLWISHVDGDKGRSLVDSVEKGEPDDERADETAESVD SQ ATSLESTSVHSNPGLSSDVDIAAAGESKGSETILKQLEVDNTIVIVGNVTESKDNVPMKQSEINNNTVPGNDTETTGSKL SQ DQLSRAVPLGLDEFKSRASNSRDKSLSGQVTGVIHRMEPGGKEYNYAAASKGAKVLSSNKEAKGASSIICRDKDKYLRNP SQ CSTEGKFVVIELSEETLVNTIKIANFEHYSSNLKDFEILGTLVYPTDTWVHLGNFTALNMKHEQNFTFADPKWVRYLKLN SQ LLSHYGSEFYCTLSLLEVYGVDAVERMLEDLISIQDKNILKLQEGDTEQKEKKTMQAKESFESDEDKSKQKEKEQEASPE SQ NAVVKDEVSLEKRKLPDPVEEIKHQPGSRMPGDTVLKILMQKIRSLDVSLSVLESYLEERSLKYGMIFKEMDLEASKREK SQ EVETMRLEVEGMKEREENTKKEAMEMRKWRMRVETELEKAENEKEKVKERLEQVLERLEWMEKKGVVVFTICVGFGTIAV SQ VAVVFGMGIVRAEKQGGLAWLLLLISSTFVMFILSL //