ID Q9FLH0; PN Protein CROWDED NUCLEI 4; GN CRWN4; OS 3702; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0180; SL Nucleus Position: SL-0182; SL Comments: Nucleus membrane {ECO:0000269|PubMed:23396599}; Peripheral membrane protein {ECO:0000269|PubMed:23396599}. Nucleus, nucleoplasm {ECO:0000250|UniProtKB:F4HRT5}. Nucleus lamina {ECO:0000269|PubMed:23396599}. Cytoplasm {ECO:0000269|PubMed:23396599}. Note=Recruited to the nucleus envelope (NE) by SUN proteins and is immobilised therein (By similarity). Localized frequently to the nuclear periphery as punctate structures of different sizes. During prometaphase to anaphase, localized diffusely in the cytoplasm. Later assembled into punctate structures in the cytoplasm and then to the chromatin surface. Relocalized in part to the nuclear periphery during late telophase, the other part is still localized on the punctate structures (PubMed:23396599). {ECO:0000250|UniProtKB:F4HRT5, ECO:0000269|PubMed:23396599}. DR UNIPROT: Q9FLH0; DR UNIPROT: F4JXK1; DR UNIPROT: O49539; DE Function: Component of SUN-protein-containing multivariate complexes also called LINC complexes which link the nucleoskeleton and cytoskeleton by providing versatile outer nuclear membrane attachment sites for cytoskeletal filaments (By similarity). Required for nucleus structure organization (e.g. size and shape) (PubMed:24308514, PubMed:23396599). Involved in the maintenance of interphase chromocenter integrity and organization (PubMed:24308514). {ECO:0000250|UniProtKB:Q6ZWR6, ECO:0000269|PubMed:23396599, ECO:0000269|PubMed:24308514}. DE Reference Proteome: Yes; GO GO:0010369; GO GO:0005737; GO GO:0005652; GO GO:0031965; GO GO:0034399; GO GO:0005654; GO GO:0006974; GO GO:0006997; GO GO:0097298; TP Membrane Topology: Peripheral; Source: UniProt - Experimental Evidence {ECO:0000269|PubMed:23396599}; SQ MATSSRSERFPITPSTAATNRLTITPNSRVLKSPLTEEIMWKRLKDAGFDEQSIKNRDKAALIAYIAKLESEVYDYQHNM SQ GLLLLEKNELSSQYEEIKASVDESDLTHMREKSAYVSALAEAKKREESLKKDVGIAKECISSLEKTLHEMRAECAETKVS SQ AGSTMSEAHVMIEDALKKLADAEAKMRAAEALQAEANRYHRIAERKLKEVESREDDLTRRLASFKSECETKENEMVIERQ SQ TLNERRKSLQQEHERLLDAQVSLNQREDHIFARSQELAELEKGLDTAKTTFEEERKAFEDKKSNLEIALALCAKREEAVS SQ ERESSLLKKEQELLVAEEKIASKESELIQNVLANQEVILRKRKSDVEAELECKSKSVEVEIESKRRAWELREVDIKQRED SQ LVGEKEHDLEVQSRALAEKEKDITEKSFNLDEKEKNLVATEEDINRKTTMLEDEKERLRKLDLELQQSLTSLEDKRKRVD SQ SATQKLEALKSETSELSTLEMKLKEELDDLRAQKLEMLAEADRLKVEKAKFEAEWEHIDVKREELRKEAEYITRQREAFS SQ MYLKDERDNIKEERDALRNQHKNDVESLNREREEFMNKMVEEHSEWLSKIQRERADFLLGIEMQKRELEYCIENKREELE SQ NSSRDREKAFEQEKKLEEERIQSLKEMAEKELEHVQVELKRLDAERLEIKLDRERREREWAELKDSVEELKVQREKLETQ SQ RHMLRAERDEIRHEIEELKKLENLKVALDDMSMAKMQLSNLERSWEKVSALKQKVVSRDDELDLQNGVSTVSNSEDGYNS SQ SMERQNGLTPSSATPFSWIKRCTNLIFKTSPEKSTLMHHYEEEGGVPSEKLKLESSRREEKAYTEGLSIAVERLEAGRKR SQ RGNTSGDETSEPSNNKKRKHDVTQKYSDEADTQSVISSPQNVPEDKHELPSSQTQTPSGMVVISETVKITRVTCETEVTN SQ KVTTLDCSESPSEAGRKMGEETEDGDCNQTGINASETVIHNEAATEDICT //