ID F4IZR5; PN Protein EXPORTIN 1B; GN XPO1B; OS 3702; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Nucleus Position: SL-0185; SL Comments: Nucleus, nuclear pore complex {ECO:0000250|UniProtKB:Q9TVM2}. Nucleus membrane {ECO:0000250|UniProtKB:Q9TVM2}; Peripheral membrane protein {ECO:0000250|UniProtKB:Q9TVM2}; Nucleoplasmic side {ECO:0000250|UniProtKB:Q9TVM2}. DR UNIPROT: F4IZR5; DR UNIPROT: Q0WV73; DR UNIPROT: Q94IV0; DR UNIPROT: Q94KD5; DR UNIPROT: Q9M9N0; DR Pfam: PF08767; DR Pfam: PF18777; DR Pfam: PF18784; DR Pfam: PF18787; DR Pfam: PF03810; DR Pfam: PF08389; DR PROSITE: PS50166; DE Function: Receptor for the leucine-rich nuclear export signal (NES). Binds cooperatively to the NES on its target protein and to the small GTPase Ran in its active GTP-bound form (By similarity). Required for the maternal-to-embryonic transition and during gametophyte development (PubMed:18791220). {ECO:0000250|UniProtKB:Q9SMV6, ECO:0000269|PubMed:18791220}. DE Reference Proteome: Yes; GO GO:0005737; GO GO:0031965; GO GO:0005643; GO GO:0005634; GO GO:0009506; GO GO:0005049; GO GO:0031267; GO GO:0009553; GO GO:0051028; GO GO:0009555; GO GO:0009846; GO GO:0009860; GO GO:0006611; GO GO:0000055; GO GO:0000056; TP Membrane Topology: Peripheral; Source: UniProt - By Similarity {ECO:0000250|UniProtKB:Q9TVM2}; SQ MAAEKLRDLSQPIDVVLLDATVEAFYSTGSKEERASADNILRDLKANPDTWLQVVHILQNTSSTHTKFFALQVLEGVIKY SQ RWNALPVEQRDGMKNYISDVIVQLSRDEASFRTERLYVNKLNIILVQIVKQEWPAKWKSFIPDLVIAAKTSETICENCMA SQ ILKLLSEEVFDFSKGEMTQQKIKELKQSLNSEFQLIHELCLYVLSASQRQELIRATLSALHAYLSWIPLGYIFESPLLEI SQ LLKFFPVPAYRNLTLQCLSEVASLNFGDFYDMQYVKMYSIFMNQLQAILPLNLNIPEAYSTGSSEEQAFIQNLALFFTSF SQ FKLHIKILESAPENISLLLAGLGYLISISYVDDTEVFKVCLDYWNSLVLELFGTRHHACHPALTPSLFGLQMAFLPSTVD SQ GVKSEVTERQKLYSDPMSKLRGLMISRTAKPEEVLIVEDENGNIVRETMKDNDVLVQYKIMRETLIYLSHLDHEDTEKQM SQ LSKLSKQLSGEEWAWNNLNTLCWAIGSISGSMVVEQENRFLVMVIRDLLSLCEVVKGKDNKAVIASNIMYVVGQYSRFLR SQ AHWKFLKTVVHKLFEFMHETHPGVQDMACDTFLKIVQKCKRKFVIVQVGESEPFVSELLSGLATIVGDLQPHQIHTFYES SQ VGSMIQAESDPQKRGEYLQRLMALPNQKWAEIIGQARQSADILKEPDVIRTVLNILQTNTRVATSLGTFFLSQISLIFLD SQ MLNVYRMYSELVSSSIANGGPYASRTSLVKLLRSVKREILKLIETFLDKAENQPHIGKQFVPPMMDQVLGDYARNVPDAR SQ ESEVLSLFATIINKYKVVMRDEVPLIFEAVFQCTLEMITKNFEDYPEHRLKFFSLLRAIATFCFRALIQLSSEQLKLVMD SQ SVIWAFRHTERNIAETGLNLLLEMLKNFQKSDFCNKFYQTYFLQIEQEVFAVLTDTFHKPGFKLHVLVLQHLFSLVESGS SQ LAEPLWDAATVPHPYSNNVAFVLEYTTKLLSSSFPNMTTTEVTQFVNGLYESRNDVGRFKDNIRDFLIQSKEFSAQDNKD SQ LYAEEAAAQMERERQRMLSIPGLIAPSEIQDDMADS //