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    EXT4 extensin 4 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 844028, updated on 18-Sep-2024

    Summary

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    Official Symbol
    EXT4
    Official Full Name
    extensin 4
    Primary source
    TAIR:AT1G76930
    Locus tag
    AT1G76930
    See related
    Araport:AT1G76930
    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
    ATEXT1; ATEXT4; EXT1; extensin 1; EXTENSIN 1; extensin 4; F22K20.3; F22K20_3; OBP3-RESPONSIVE GENE 5; ORG5
    Summary
    Encodes an Arabidopsis extensin gene that belongs to cell-wall hydroxyproline-rich glycoproteins. The cross-link of extensins enforces cell wall strength. Transgenic plants overexpressing this gene show an increase in stem thickness.
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    Genomic context

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    See EXT4 in Genome Data Viewer
    Location:
    chromosome: 1
    Exon count:
    3
    Sequence:
    Chromosome: 1; NC_003070.9 (28895301..28897120, complement)

    Chromosome 1 - NC_003070.9Genomic Context describing neighboring genes Neighboring gene miscRNA Neighboring gene ncRNA Neighboring gene F-box family protein Neighboring gene RNA-binding (RRM/RBD/RNP motifs) family protein Neighboring gene Regulator of chromosome condensation (RCC1) family with FYVE zinc finger domain-containing protein

    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. Histochemical map of the ectopic expression of the Arabidopsis atExt1 extensin gene in transgenic tobacco. Merkouropoulos G, et al. Genet Mol Res, 2012 Jul 19. PMID 22869539
    2. The Arabidopsis extensin gene is developmentally regulated, is induced by wounding, methyl jasmonate, abscisic and salicylic acid, and codes for a protein with unusual motifs. Merkouropoulos G, et al. Planta, 1999 Apr. PMID 10333585
    3. 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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    NM_106344.3
    NM_179564.1

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables structural constituent of cell wall TAS
    Traceable Author Statement
    more info
    		 PubMed 
    Process Evidence Code Pubs
    involved_in plant-type cell wall organization IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within response to abscisic acid IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    acts_upstream_of_or_within response to jasmonic acid IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    acts_upstream_of_or_within response to salicylic acid IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    acts_upstream_of_or_within response to wounding IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    Component Evidence Code Pubs
    is_active_in cellular_component ND
    No biological Data available
    more info
    		  

    General protein information

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    Preferred Names
    extensin 4
    NP_565143.1
    • extensin 4 (EXT4); FUNCTIONS IN: structural constituent of cell wall; INVOLVED IN: response to jasmonic acid stimulus, response to wounding, response to abscisic acid stimulus, response to salicylic acid stimulus; LOCATED IN: endomembrane system; EXPRESSED IN: 10 plant structures; EXPRESSED DURING: 6 growth stages; BEST Arabidopsis thaliana protein match is: extensin 3 (TAIR:AT1G21310.1); Has 71096 Blast hits to 25418 proteins in 1362 species: Archae - 168; Bacteria - 9825; Metazoa - 27207; Fungi - 9246; Plants - 12864; Viruses - 2206; Other Eukaryotes - 9580 (source: NCBI BLink).
    NP_849895.1
    • extensin 4 (EXT4); FUNCTIONS IN: structural constituent of cell wall; INVOLVED IN: response to jasmonic acid stimulus, response to wounding, response to abscisic acid stimulus, response to salicylic acid stimulus; LOCATED IN: endomembrane system; EXPRESSED IN: 10 plant structures; EXPRESSED DURING: 6 growth stages; BEST Arabidopsis thaliana protein match is: extensin 3 (TAIR:AT1G21310.1); Has 70571 Blast hits to 25422 proteins in 1351 species: Archae - 162; Bacteria - 9676; Metazoa - 26960; Fungi - 9190; Plants - 12813; Viruses - 2187; Other Eukaryotes - 9583 (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
      28895301..28897120 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_106344.3 → NP_565143.1  extensin 4 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_565143.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q38913

    2. NM_179564.1 → NP_849895.1  extensin 4 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_849895.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q38913
    Nucleotide Protein
    Heading Accession and Version

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