IMA7_PONAB
ID IMA7_PONAB Reviewed; 536 AA.
AC Q5RBV0;
DT 18-MAR-2008, integrated into UniProtKB/Swiss-Prot.
DT 21-DEC-2004, sequence version 1.
DT 03-AUG-2022, entry version 78.
DE RecName: Full=Importin subunit alpha-7;
DE AltName: Full=Karyopherin subunit alpha-6;
GN Name=KPNA6;
OS Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC Pongo.
OX NCBI_TaxID=9601;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC TISSUE=Kidney;
RG The German cDNA consortium;
RL Submitted (NOV-2004) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Functions in nuclear protein import as an adapter protein for
CC nuclear receptor KPNB1. Binds specifically and directly to substrates
CC containing either a simple or bipartite NLS motif. Docking of the
CC importin/substrate complex to the nuclear pore complex (NPC) is
CC mediated by KPNB1 through binding to nucleoporin FxFG repeats and the
CC complex is subsequently translocated through the pore by an energy
CC requiring, Ran-dependent mechanism. At the nucleoplasmic side of the
CC NPC, Ran binds to importin-beta and the three components separate and
CC importin-alpha and -beta are re-exported from the nucleus to the
CC cytoplasm where GTP hydrolysis releases Ran from importin. The
CC directionality of nuclear import is thought to be conferred by an
CC asymmetric distribution of the GTP- and GDP-bound forms of Ran between
CC the cytoplasm and nucleus (By similarity). {ECO:0000250}.
CC -!- SUBUNIT: Forms a complex with importin subunit beta-1. Interacts with
CC ZIC3 (By similarity). {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the importin alpha family. {ECO:0000305}.
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DR EMBL; CR858533; CAH90760.1; -; mRNA.
DR RefSeq; NP_001125426.1; NM_001131954.1.
DR AlphaFoldDB; Q5RBV0; -.
DR SMR; Q5RBV0; -.
DR Ensembl; ENSPPYT00000001907; ENSPPYP00000001848; ENSPPYG00000001603.
DR GeneID; 100172333; -.
DR KEGG; pon:100172333; -.
DR CTD; 23633; -.
DR eggNOG; KOG0166; Eukaryota.
DR GeneTree; ENSGT01050000244950; -.
DR InParanoid; Q5RBV0; -.
DR OrthoDB; 1111872at2759; -.
DR Proteomes; UP000001595; Chromosome 1.
DR GO; GO:0005737; C:cytoplasm; IEA:InterPro.
DR GO; GO:0061608; F:nuclear import signal receptor activity; IEA:InterPro.
DR GO; GO:0006606; P:protein import into nucleus; IEA:InterPro.
DR Gene3D; 1.20.5.690; -; 1.
DR Gene3D; 1.25.10.10; -; 1.
DR InterPro; IPR011989; ARM-like.
DR InterPro; IPR016024; ARM-type_fold.
DR InterPro; IPR032413; Arm_3.
DR InterPro; IPR000225; Armadillo.
DR InterPro; IPR002652; Importin-a_IBB.
DR InterPro; IPR036975; Importin-a_IBB_sf.
DR InterPro; IPR024931; Importin_alpha.
DR Pfam; PF00514; Arm; 8.
DR Pfam; PF16186; Arm_3; 1.
DR Pfam; PF01749; IBB; 1.
DR PIRSF; PIRSF005673; Importin_alpha; 1.
DR SMART; SM00185; ARM; 8.
DR SUPFAM; SSF48371; SSF48371; 1.
DR PROSITE; PS50176; ARM_REPEAT; 3.
DR PROSITE; PS51214; IBB; 1.
PE 2: Evidence at transcript level;
KW Acetylation; Phosphoprotein; Protein transport; Reference proteome; Repeat;
KW Transport.
FT CHAIN 1..536
FT /note="Importin subunit alpha-7"
FT /id="PRO_0000326084"
FT DOMAIN 1..60
FT /note="IBB"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00561"
FT REPEAT 76..115
FT /note="ARM 1; truncated"
FT REPEAT 116..159
FT /note="ARM 2"
FT REPEAT 160..204
FT /note="ARM 3"
FT REPEAT 205..243
FT /note="ARM 4"
FT REPEAT 244..288
FT /note="ARM 5"
FT REPEAT 289..328
FT /note="ARM 6"
FT REPEAT 329..370
FT /note="ARM 7"
FT REPEAT 371..410
FT /note="ARM 8"
FT REPEAT 411..453
FT /note="ARM 9"
FT REPEAT 457..502
FT /note="ARM 10; atypical"
FT REGION 1..29
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 147..239
FT /note="NLS binding site (major)"
FT /evidence="ECO:0000250"
FT REGION 316..404
FT /note="NLS binding site (minor)"
FT /evidence="ECO:0000250"
FT MOTIF 45..54
FT /note="Nuclear localization signal"
FT /evidence="ECO:0000250"
FT MOD_RES 1
FT /note="N-acetylmethionine"
FT /evidence="ECO:0000250|UniProtKB:O60684"
FT MOD_RES 6
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:O60684"
FT MOD_RES 113
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:O60684"
SQ SEQUENCE 536 AA; 60030 MW; 9D0E27482B9BDED3 CRC64;
METMASPGKD NYRMKSYKNN ALNPEEMRRR REEEGIQLRK QKREQQLFKR RNVELINEEA
AMFDSLLMDS YVSSTTGESV ITREMVEMLF SDDSDLQLAT TQKFRKLLSK EPSPPIDEVI
NTPRVVDRFV EFLKRNENCT LQFEAAWALT NIASGTSQQT KIVIEAGAVP IFIELLNSDF
EDVQEQAVWA LGNIAGDSSV CRDYVLNCSI LNPLLTLLTK STRLTMTRNA VWALSNLCRG
KNPPPEFAKV SPCLPVLSRL LFSSDSDLLA DACWALSYLS DGPNEKIQAV IDSGVCRRLV
ELLMHNDYKV ASPALRAVGN IVTGDDIQTQ VILNCSALPC LLHLLSSPKE SIRKEACWTI
SNITAGNRAQ IQAVIDANIF PVLIEILQKA EFRTRKEAAW AITNATSGGT PEQIRYLVSL
GCIKPLCDLL TVMDSKIVQV ALNGLENILR LGEQEGKRSG SGVNPYCGLI EEAYGLDKIE
FLQSHENQEI YQKAFDLIEH YFGVEDDDSS LAPQVDETQQ QFIFQQPEAP MEGFQL