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    XPO1B exportin 1B [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 821074, updated on 18-Sep-2024

    Summary

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    Official Symbol
    XPO1B
    Official Full Name
    exportin 1B
    Primary source
    TAIR:AT3G03110
    Locus tag
    AT3G03110
    See related
    Araport:AT3G03110
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Arabidopsis thaliana (ecotype: Columbia)
    Lineage
    Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
    Also known as
    CRM1B; exportin 1B; T17B22.20; T17B22_20
    Summary
    Encodes a member of the exportin family (XPO1B)which function as receptors for nuclear transport.Along with XPO1A involved in the development of male and female gametophytes.
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    Genomic context

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    See XPO1B in Genome Data Viewer
    Location:
    chromosome: 3
    Exon count:
    32
    Sequence:
    Chromosome: 3; NC_003074.8 (708698..717093)

    Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene vacuolar glucose transporter 1 Neighboring gene NADH:ubiquinone oxidoreductase, 17.2kDa subunit Neighboring gene ADP-ribosylation factor B1C Neighboring gene ncRNA

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003074.8

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Exportin1 genes are essential for development and function of the gametophytes in Arabidopsis thaliana. Blanvillain R, et al. Genetics, 2008 Nov. PMID 18791220, Free PMC Article
    2. Arabidopsis plasmodesmal proteome. Fernandez-Calvino L, et al. PLoS One, 2011 Apr 20. PMID 21533090, Free PMC Article
    3. Sequence and analysis of chromosome 3 of the plant Arabidopsis thaliana. Salanoubat M, et al. Nature, 2000 Dec 14. PMID 11130713

    GeneRIFs: Gene References Into Functions

    General gene information

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    NM_111181.3

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables nuclear export signal receptor activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables small GTPase binding IEA
    Inferred from Electronic Annotation
    more info
    		  
    Process Evidence Code Pubs
    acts_upstream_of_or_within embryo sac development IGI
    Inferred from Genetic Interaction
    more info
    		 PubMed 
    acts_upstream_of_or_within pollen development IGI
    Inferred from Genetic Interaction
    more info
    		 PubMed 
    acts_upstream_of_or_within pollen germination IGI
    Inferred from Genetic Interaction
    more info
    		 PubMed 
    acts_upstream_of_or_within pollen tube growth IGI
    Inferred from Genetic Interaction
    more info
    		 PubMed 
    involved_in protein export from nucleus IEA
    Inferred from Electronic Annotation
    more info
    		  
    Component Evidence Code Pubs
    located_in plasmodesma HDA PubMed 

    General protein information

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    Preferred Names
    exportin 1B
    NP_566193.2
    • exportin 1B (XPO1B); FUNCTIONS IN: protein transporter activity, binding; INVOLVED IN: pollen germination, protein import into nucleus, docking, pollen tube growth, embryo sac development, pollen development; LOCATED IN: nucleus, nuclear pore, cytoplasm; EXPRESSED IN: 24 plant structures; EXPRESSED DURING: 14 growth stages; CONTAINS InterPro DOMAIN/s: Importin-beta, N-terminal (InterPro:IPR001494), Exportin 1, C-terminal (InterPro:IPR014877), Exportin-1/Importin-beta-like (InterPro:IPR013598), Armadillo-like helical (InterPro:IPR011989), Armadillo-type fold (InterPro:IPR016024); BEST Arabidopsis thaliana protein match is: exportin 1A (TAIR:AT5G17020.1); Has 1366 Blast hits to 1341 proteins in 221 species: Archae - 0; Bacteria - 0; Metazoa - 780; Fungi - 258; Plants - 127; Viruses - 0; Other Eukaryotes - 201 (source: NCBI BLink).

    NCBI Reference Sequences (RefSeq)

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    Genome Annotation

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference assembly

    Genomic

    1. NC_003074.8 Reference assembly

      Range
      708698..717093
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_111181.3 → NP_566193.2  exportin 1B [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_566193.2

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      F4IZR5, Q0WV73, Q94IV0, Q94KD5, Q9M9N0
      UniProtKB/TrEMBL
      A0A178VCZ6
      Conserved Domains (4) summary
      COG5101
      Location:4 → 1055
      CRM1; Importin beta-related nuclear transport receptor [Nuclear structure / Intracellular trafficking and secretion]
      pfam03810
      Location:37 → 103
      IBN_N; Importin-beta N-terminal domain
      pfam08389
      Location:114 → 258
      Xpo1; Exportin 1-like protein
      pfam08767
      Location:713 → 1034
      CRM1_C; CRM1 C terminal
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    F4IZR5.1

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