XPOT_YEAS7
ID XPOT_YEAS7 Reviewed; 1100 AA.
AC A7A084;
DT 01-JUL-2008, integrated into UniProtKB/Swiss-Prot.
DT 11-SEP-2007, sequence version 1.
DT 25-MAY-2022, entry version 42.
DE RecName: Full=Exportin-T;
DE AltName: Full=Exportin(tRNA);
DE AltName: Full=Karyopherin-beta;
DE AltName: Full=tRNA exportin;
GN Name=LOS1; ORFNames=SCY_3494;
OS Saccharomyces cerevisiae (strain YJM789) (Baker's yeast).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Saccharomycetaceae; Saccharomyces.
OX NCBI_TaxID=307796;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=YJM789;
RX PubMed=17652520; DOI=10.1073/pnas.0701291104;
RA Wei W., McCusker J.H., Hyman R.W., Jones T., Ning Y., Cao Z., Gu Z.,
RA Bruno D., Miranda M., Nguyen M., Wilhelmy J., Komp C., Tamse R., Wang X.,
RA Jia P., Luedi P., Oefner P.J., David L., Dietrich F.S., Li Y., Davis R.W.,
RA Steinmetz L.M.;
RT "Genome sequencing and comparative analysis of Saccharomyces cerevisiae
RT strain YJM789.";
RL Proc. Natl. Acad. Sci. U.S.A. 104:12825-12830(2007).
CC -!- FUNCTION: tRNA nucleus export receptor which facilitates tRNA
CC translocation across the nuclear pore complex. Preferentially interacts
CC with tRNAs with mature 5'- and 3'-termini and does not distinguish
CC between intron-containing and spliced tRNAs. In the nucleus binds to
CC tRNA and to the Ran-GTPases GSP1 or GSP2 in their active GTP-bound
CC form. Docking of this trimeric complex to the nuclear pore complex
CC (NPC) is mediated through binding to nucleoporins. Upon transit of a
CC nuclear export complex into the cytoplasm, disassembling of the complex
CC and hydrolysis of Ran-GTP to Ran-GDP cause release of the tRNA from the
CC export receptor. The directionality of nuclear export is thought to be
CC conferred by an asymmetric distribution of the GTP- and GDP-bound forms
CC of Ran between the cytoplasm and nucleus. Involved in pre-tRNA
CC splicing, probably by affecting the interaction of pre-tRNA with
CC splicing endonuclease (By similarity). {ECO:0000250}.
CC -!- SUBUNIT: Interacts with GSP1, GSP2, NSP1, NUP2 and UTP8. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000250}. Cytoplasm {ECO:0000250}.
CC Note=The localization is regulated by SNF1 kinase, nutrient supply and
CC stress. {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the exportin family. {ECO:0000305}.
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DR EMBL; AAFW02000153; EDN59823.1; -; Genomic_DNA.
DR AlphaFoldDB; A7A084; -.
DR SMR; A7A084; -.
DR PRIDE; A7A084; -.
DR EnsemblFungi; EDN59823; EDN59823; SCY_3494.
DR HOGENOM; CLU_004414_0_1_1; -.
DR Proteomes; UP000007060; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0031267; F:small GTPase binding; IEA:InterPro.
DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW.
DR GO; GO:0071528; P:tRNA re-export from nucleus; IEA:InterPro.
DR Gene3D; 1.25.10.10; -; 1.
DR InterPro; IPR011989; ARM-like.
DR InterPro; IPR016024; ARM-type_fold.
DR InterPro; IPR013598; Exportin-1/Importin-b-like.
DR InterPro; IPR045546; Exportin-T_C.
DR InterPro; IPR040017; XPOT.
DR PANTHER; PTHR15952; PTHR15952; 1.
DR Pfam; PF19282; Exportin-T; 2.
DR Pfam; PF08389; Xpo1; 1.
DR SUPFAM; SSF48371; SSF48371; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Nucleus; RNA-binding; Transport; tRNA processing; tRNA-binding.
FT CHAIN 1..1100
FT /note="Exportin-T"
FT /id="PRO_0000343110"
SQ SEQUENCE 1100 AA; 126805 MW; 0DEB2C0A36374D13 CRC64;
MLERIQQLVN AVNDPRSDVA TKRQAIELLN GIKSSENALE IFISLVINEN SNDLLKFYGL
STLIELMTEG VNANPNGLNL VKFEITKWLK FQVLGNKQTK LPDFLMNKIS EVLTTLFMLM
YSDCNGNQWN SFFDDLMSLF QVDSAISNTS PSTDGNILLG LEFFNKLCLM INSEIADQSF
IRSKESQLKN NNIKDWMRDN DIMKLSNVWF QCLKLDEQIV SQCPGLINST LDCIGSFISW
IDINLIIDAN NYYLQLIYKF LNLKETKISC YNCILAIISK KMKPMDKLAF LNMINLTNEL
TYYHQAISMN PQIITFDNLE VWESLTKLIT SFGIEFTIII EQVNDDQKLD TLYKQSVISN
VDSILLEKII PILLEFMNNE FDSITAKTFP FWSNYLAFLK KYKASSPNFV PLHKDFLDNF
QQICFKRMKF SDDEVTQDDF EEFNETVRFK LKNFQEIIVV IDPSLFLNNI SQEISANLMN
CKNESWQVFE LTIYQIFNLS ECIKNNYFGL NKNEIMTSQP SLTLVRFLNE LLMMKDFLLA
IDNEQIQILF MELIVKNYNF IFSTSANTAN ATDDDEKYLL ILNIFMSSFA MFNKRENVRL
RSWYLFTRFL KLTRINLKKI LFANKNLVNE ITNKISPLLH IKVTSINAQG TDDNDTIFDN
QLYIFEGIGF IITLNNSSQE LTAATANTPI DYDILDQILT PLFTQLEGCI TQGASPVVIL
ECHHILMAIG TLARGLHIGL VPENQVNNMV VNKKLINDSL IHKFSNIAEV ILVTFSFFNK
FENIRDASRF TFARLIPILS NKILPFINKL IELILSSTDL KSWEMIDFLG FLSQLIHMFH
TDTDCYQLFN QLLTPLINKI HSIIEEIDEQ HDQQSSSNKP IDTAVTATSV NKNIVVTDSY
RDKILLKKAY CTFLQSFTNN SVTSILLSDI NRAILPVILN DLVTYTPQEI QETSMMKVSL
NVLCNFIKCF GNGTCLDNDD INKDPNLKID GLNEYFIMKC VPIIFEIPFN PIYKFNIKEG
SFKTMAYDLA RLLRELFIVS SNPTTNENEC VKYLTQIYLP QIQLPQELTI QLVNMLTTMG
QKQFEKWFVD NFISVLKQGQ