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Database: UniProt
Entry: C3YQ40_BRAFL
LinkDB: C3YQ40_BRAFL
Original site: C3YQ40_BRAFL 
ID   C3YQ40_BRAFL            Unreviewed;       287 AA.
AC   C3YQ40;
DT   28-JUL-2009, integrated into UniProtKB/TrEMBL.
DT   28-JUL-2009, sequence version 1.
DT   24-JAN-2024, entry version 56.
DE   RecName: Full=Snurportin-1 {ECO:0000256|ARBA:ARBA00016034};
DE   AltName: Full=RNA U transporter 1 {ECO:0000256|ARBA:ARBA00031454};
DE   Flags: Fragment;
GN   ORFNames=BRAFLDRAFT_230595 {ECO:0000313|EMBL:EEN57544.1};
OS   Branchiostoma floridae (Florida lancelet) (Amphioxus).
OC   Eukaryota; Metazoa; Chordata; Cephalochordata; Leptocardii; Amphioxiformes;
OC   Branchiostomatidae; Branchiostoma.
OX   NCBI_TaxID=7739;
RN   [1] {ECO:0000313|EMBL:EEN57544.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=S238N-H82 {ECO:0000313|EMBL:EEN57544.1};
RC   TISSUE=Testes {ECO:0000313|EMBL:EEN57544.1};
RX   PubMed=18563158; DOI=10.1038/nature06967;
RG   US DOE Joint Genome Institute (JGI-PGF);
RA   Putnam N.H., Butts T., Ferrier D.E.K., Furlong R.F., Hellsten U.,
RA   Kawashima T., Robinson-Rechavi M., Shoguchi E., Terry A., Yu J.-K.,
RA   Benito-Gutierrez E.L., Dubchak I., Garcia-Fernandez J., Gibson-Brown J.J.,
RA   Grigoriev I.V., Horton A.C., de Jong P.J., Jurka J., Kapitonov V.V.,
RA   Kohara Y., Kuroki Y., Lindquist E., Lucas S., Osoegawa K., Pennacchio L.A.,
RA   Salamov A.A., Satou Y., Sauka-Spengler T., Schmutz J., Shin-I T.,
RA   Toyoda A., Bronner-Fraser M., Fujiyama A., Holland L.Z., Holland P.W.H.,
RA   Satoh N., Rokhsar D.S.;
RT   "The amphioxus genome and the evolution of the chordate karyotype.";
RL   Nature 453:1064-1071(2008).
CC   -!- FUNCTION: Functions as an U snRNP-specific nuclear import adapter.
CC       Involved in the trimethylguanosine (m3G)-cap-dependent nuclear import
CC       of U snRNPs. Binds specifically to the terminal m3G-cap U snRNAs.
CC       {ECO:0000256|ARBA:ARBA00003975}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
CC       Nucleus {ECO:0000256|ARBA:ARBA00004123}.
CC   -!- SIMILARITY: Belongs to the snurportin family.
CC       {ECO:0000256|ARBA:ARBA00007540}.
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DR   EMBL; GG666540; EEN57544.1; -; Genomic_DNA.
DR   RefSeq; XP_002601532.1; XM_002601486.1.
DR   AlphaFoldDB; C3YQ40; -.
DR   STRING; 7739.C3YQ40; -.
DR   eggNOG; KOG3132; Eukaryota.
DR   InParanoid; C3YQ40; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0061608; F:nuclear import signal receptor activity; IEA:InterPro.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006606; P:protein import into nucleus; IEA:InterPro.
DR   GO; GO:0061015; P:snRNA import into nucleus; IEA:InterPro.
DR   CDD; cd09232; Snurportin-1_C; 1.
DR   Gene3D; 3.30.470.30; DNA ligase/mRNA capping enzyme; 1.
DR   InterPro; IPR002652; Importin-a_IBB.
DR   InterPro; IPR017336; Snurportin-1.
DR   InterPro; IPR024721; Snurportin-1_N.
DR   InterPro; IPR047857; Snurportin1_C.
DR   PANTHER; PTHR13403:SF6; SNURPORTIN-1; 1.
DR   PANTHER; PTHR13403; SNURPORTIN1 RNUT1 PROTEIN RNA, U TRANSPORTER 1; 1.
DR   Pfam; PF11538; Snurportin1; 1.
DR   SUPFAM; SSF56091; DNA ligase/mRNA capping enzyme, catalytic domain; 1.
DR   PROSITE; PS51214; IBB; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW   Nucleus {ECO:0000256|ARBA:ARBA00023242};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|PROSITE-
KW   ProRule:PRU00561}.
FT   DOMAIN          11..73
FT                   /note="IBB"
FT                   /evidence="ECO:0000259|PROSITE:PS51214"
FT   REGION          1..56
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..20
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        30..56
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   NON_TER         287
FT                   /evidence="ECO:0000313|EMBL:EEN57544.1"
SQ   SEQUENCE   287 AA;  32986 MW;  A601E2FB0CF57D25 CRC64;
     MEELTSTLAS SFSVSNIPNN PAAPHPRLAQ YKAKSHDLAQ SERRRQMLDR QKKQRQDVAN
     LARRLAENDW ENWSTEEEED EEEMDFTQKR PKLYANQLML SEWLVDVPGD LEEEWLMVAC
     PVGRRNLLVA AKGTTKAYTK GGFCVNCFPS ALPGGRKGKY SAKEYTILDT IFCEASRTFY
     VLDIMCWKGH PVYDSETDFR FYWLQTKLQE EPGVAEHSNT NPFVFVALKN TPCQRLSIQQ
     RLAETFPYEV DGLLFFHKRT HYTFGSSPLV GWLKPHMLPD ILGIPAP
//
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