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    EXPB2 expansin B2 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 842879, updated on 18-Sep-2024

    Summary

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    Official Symbol
    EXPB2
    Official Full Name
    expansin B2
    Primary source
    TAIR:AT1G65680
    Locus tag
    AT1G65680
    See related
    Araport:AT1G65680
    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
    ATEXPB2; ATHEXP BETA 1.4; expansin B2; F1E22.6
    Summary
    member of BETA-EXPANSINS. Naming convention from the Expansin Working Group (Kende et al, 2004. Plant Mol Bio)
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    Genomic context

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    See EXPB2 in Genome Data Viewer
    Location:
    chromosome: 1
    Exon count:
    4
    Sequence:
    Chromosome: 1; NC_003070.9 (24427266..24428673)

    Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene Pre-mRNA splicing Prp18-interacting factor Neighboring gene cytochrome P450, family 702, subfamily A, polypeptide 1 Neighboring gene beta expansin 6 Neighboring gene Late embryogenesis abundant (LEA) hydroxyproline-rich glycoprotein family

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003070.9

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Expansins: ever-expanding numbers and functions. Lee Y, et al. Curr Opin Plant Biol, 2001 Dec. PMID 11641069
    2. Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana. Theologis A, et al. Nature, 2000 Dec 14. PMID 11130712

    GeneRIFs: Gene References Into Functions

    General gene information

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    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables molecular_function ND
    No biological Data available
    more info
    		  
    Process Evidence Code Pubs
    acts_upstream_of_or_within plant-type cell wall loosening NAS
    Non-traceable Author Statement
    more info
    		 PubMed 
    involved_in sexual reproduction IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within unidimensional cell growth NAS
    Non-traceable Author Statement
    more info
    		 PubMed 
    Component Evidence Code Pubs
    located_in extracellular region ISM
    Inferred from Sequence Model
    more info
    		  

    General protein information

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    Preferred Names
    expansin B2
    NP_564860.3
    • expansin B2 (EXPB2); INVOLVED IN: plant-type cell wall modification involved in multidimensional cell growth, unidimensional cell growth, plant-type cell wall loosening; LOCATED IN: endomembrane system, extracellular region; EXPRESSED IN: root; CONTAINS InterPro DOMAIN/s: Barwin-related endoglucanase (InterPro:IPR009009), Pollen allergen, N-terminal (InterPro:IPR014734), Rare lipoprotein A (InterPro:IPR005132), Major pollen allergen Lol pI (InterPro:IPR005795), Expansin/Lol pI (InterPro:IPR007118), Expansin 45, endoglucanase-like (InterPro:IPR007112), Pollen allergen/expansin, C-terminal (InterPro:IPR007117); BEST Arabidopsis thaliana protein match is: expansin B4 (TAIR:AT2G45110.1); Has 2190 Blast hits to 2184 proteins in 158 species: Archae - 0; Bacteria - 20; Metazoa - 0; Fungi - 26; Plants - 2110; Viruses - 0; Other Eukaryotes - 34 (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_003070.9 Reference assembly

      Range
      24427266..24428673
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_105241.4 → NP_564860.3  expansin B2 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_564860.3

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      O04484, Q9SHY6
      UniProtKB/TrEMBL
      A0A178WC06, A0A654ELN9
      Conserved Domains (2) summary
      pfam01357
      Location:176 → 253
      Pollen_allerg_1; Pollen allergen
      cd22275
      Location:47 → 168
      DPBB_EXPB_N; N-terminal double-psi beta-barrel fold domain of the beta-expansin subfamily
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q9SHY6.2

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