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    EXPA7 expansin A7 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 837813, updated on 18-Sep-2024

    Summary

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    Official Symbol
    EXPA7
    Official Full Name
    expansin A7
    Primary source
    TAIR:AT1G12560
    Locus tag
    AT1G12560
    See related
    Araport:AT1G12560
    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
    ATEXP7; ATEXPA7; ATHEXP ALPHA 1.26; EXP7; expansin A7; F5O11.30; F5O11_30
    Summary
    Member of Alpha-Expansin Gene Family. Naming convention from the Expansin Working Group (Kende et al, 2004. Plant Mol Bio). Containing a conserved root hair-specific cis-element RHE. Expressed specifically in root hair cell and involved in root hair elongation.
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    Genomic context

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    See EXPA7 in Genome Data Viewer
    Location:
    chromosome: 1
    Exon count:
    3
    Sequence:
    Chromosome: 1; NC_003070.9 (4276505..4277969)

    Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene basic helix-loop-helix (bHLH) DNA-binding superfamily protein Neighboring gene D-isomer specific 2-hydroxyacid dehydrogenase family protein Neighboring gene Glucose-methanol-choline (GMC) oxidoreductase family protein Neighboring gene phosphoenolpyruvate carboxylase-related kinase 1 Neighboring gene tRNA-Gly

    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. Mapping gene activity of Arabidopsis root hairs. Lan P, et al. Genome Biol, 2013 Jun 25. PMID 23800126, Free PMC Article
    2. Root hair-specific EXPANSIN A7 is required for root hair elongation in Arabidopsis. Lin C, et al. Mol Cells, 2011 Apr. PMID 21359675, Free PMC Article
    3. Downstream divergence of the ethylene signaling pathway for harpin-stimulated Arabidopsis growth and insect defense. Dong HP, et al. Plant Physiol, 2004 Nov. PMID 15516507, Free PMC Article
    4. Expansins: ever-expanding numbers and functions. Lee Y, et al. Curr Opin Plant Biol, 2001 Dec. PMID 11641069
    5. 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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    Homology

    NM_101127.4

    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 plant-type cell wall organization IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within root hair elongation IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    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 A7
    NP_172717.1
    • expansin A7 (EXPA7); 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: sperm cell, root hair, root; CONTAINS InterPro DOMAIN/s: Barwin-related endoglucanase (InterPro:IPR009009), Pollen allergen, N-terminal (InterPro:IPR014734), Expansin (InterPro:IPR002963), Rare lipoprotein A (InterPro:IPR005132), 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 A18 (TAIR:AT1G62980.1); Has 2192 Blast hits to 2189 proteins in 166 species: Archae - 0; Bacteria - 20; Metazoa - 0; Fungi - 53; Plants - 2083; Viruses - 0; Other Eukaryotes - 36 (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
      4276505..4277969
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_101127.4 → NP_172717.1  expansin A7 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_172717.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q9LN88, Q9LN94
      UniProtKB/TrEMBL
      A0A178W749, A0A5S9U398
      Conserved Domains (1) summary
      PLN00193
      Location:32 → 261
      PLN00193; expansin-A; Provisional
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q9LN94.1

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