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    EXPB1 expansin B1 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 816604, updated on 18-Sep-2024

    Summary

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    Official Symbol
    EXPB1
    Official Full Name
    expansin B1
    Primary source
    TAIR:AT2G20750
    Locus tag
    AT2G20750
    See related
    Araport:AT2G20750
    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
    ATEXPB1; ATHEXP BETA 1.5; expansin B1; F5H14.28; F5H14_28
    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 EXPB1 in Genome Data Viewer
    Location:
    chromosome: 2
    Exon count:
    3
    Sequence:
    Chromosome: 2; NC_003071.7 (8940833..8942706)

    Chromosome 2 - NC_003071.7Genomic Context describing neighboring genes Neighboring gene CAAX amino terminal protease family protein Neighboring gene Tetraspanin family protein Neighboring gene Clathrin light chain protein Neighboring gene GCR2-like 2 Neighboring gene Major facilitator superfamily protein

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003071.7

    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 2 of the plant Arabidopsis thaliana. Lin X, et al. Nature, 1999 Dec 16. PMID 10617197

    GeneRIFs: Gene References Into Functions

    General gene information

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    Homology

    NM_127640.3

    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 chloroplast ISM
    Inferred from Sequence Model
    more info
    		  
    located_in extracellular region IEA
    Inferred from Electronic Annotation
    more info
    		  
    located_in extracellular region ISM
    Inferred from Sequence Model
    more info
    		  

    General protein information

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    Preferred Names
    expansin B1
    NP_179668.1
    • expansin B1 (EXPB1); INVOLVED IN: plant-type cell wall organization, unidimensional cell growth, plant-type cell wall loosening; LOCATED IN: endomembrane system, extracellular region; EXPRESSED IN: 15 plant structures; EXPRESSED DURING: 10 growth stages; 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 B3 (TAIR:AT4G28250.1); Has 2076 Blast hits to 2069 proteins in 143 species: Archae - 0; Bacteria - 15; Metazoa - 0; Fungi - 9; Plants - 2024; Viruses - 0; Other Eukaryotes - 28 (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_003071.7 Reference assembly

      Range
      8940833..8942706
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_001335703.1 → NP_001324426.1  expansin B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A1P8B038

    2. NM_127640.3 → NP_179668.1  expansin B1 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_179668.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      O23688, Q9SKU2
      UniProtKB/TrEMBL
      A0A178VX67, A0A5S9WZZ2, A0A654EZP1
      Conserved Domains (2) summary
      pfam01357
      Location:172 → 248
      Pollen_allerg_1; Pollen allergen
      cd22275
      Location:40 → 164
      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
    Q9SKU2.1

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