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    GA20OX2 gibberellin 20 oxidase 2 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 835256, updated on 18-Sep-2024

    Summary

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    Official Symbol
    GA20OX2
    Official Full Name
    gibberellin 20 oxidase 2
    Primary source
    TAIR:AT5G51810
    Locus tag
    AT5G51810
    See related
    Araport:AT5G51810
    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
    AT2353; ATGA20OX2; gibberellin 20 oxidase 2; MIO24.5; MIO24_5
    Summary
    Encodes gibberellin 20-oxidase. Involved in gibberellin biosynthesis. Up-regulated by far red light in elongating petioles. Not regulated by a circadian clock.
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    Genomic context

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    See GA20OX2 in Genome Data Viewer
    Location:
    chromosome: 5
    Exon count:
    3
    Sequence:
    Chromosome: 5; NC_003076.8 (21055179..21056881, complement)

    Chromosome 5 - NC_003076.8Genomic Context describing neighboring genes Neighboring gene DNA/RNA-binding protein Kin17, conserved region Neighboring gene Protein kinase superfamily protein Neighboring gene ncRNA Neighboring gene ncRNA Neighboring gene phosphoglucomutase

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003076.8

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. DELLA-GAF1 Complex Is a Main Component in Gibberellin Feedback Regulation of GA20 Oxidase 2. Fukazawa J, et al. Plant Physiol, 2017 Nov. PMID 28916594, Free PMC Article
    2. SHORT VEGETATIVE PHASE reduces gibberellin biosynthesis at the Arabidopsis shoot apex to regulate the floral transition. Andrés F, et al. Proc Natl Acad Sci U S A, 2014 Jul 1. PMID 24979809, Free PMC Article
    3. Analysis of the developmental roles of the Arabidopsis gibberellin 20-oxidases demonstrates that GA20ox1, -2, and -3 are the dominant paralogs. Plackett AR, et al. Plant Cell, 2012 Mar. PMID 22427334, Free PMC Article
    4. Contribution of gibberellins to the formation of Arabidopsis seed coat through starch degradation. Kim YC, et al. Plant Cell Physiol, 2005 Aug. PMID 15927942
    5. The gibberellin biosynthetic genes AtGA20ox1 and AtGA20ox2 act, partially redundantly, to promote growth and development throughout the Arabidopsis life cycle. Rieu I, et al. Plant J, 2008 Feb. PMID 18069939

    See all (9) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. DELLA-GAF1 complex is a main component of the Gibberellins feedback regulation of AtGA20ox2.
      Title: DELLA-GAF1 Complex Is a Main Component in Gibberellin Feedback Regulation of GA20 Oxidase 2.
    2. The ga20ox2 mutation suppresses the elevated GA levels and partially suppresses the growth and early flowering phenotypes of svp mutants.
      Title: SHORT VEGETATIVE PHASE reduces gibberellin biosynthesis at the Arabidopsis shoot apex to regulate the floral transition.
    3. Loss of GA20ox1, -2, and -3 blocks germination, causes severe dwarfism, delays flowering, and causes male and female sterility.
      Title: Analysis of the developmental roles of the Arabidopsis gibberellin 20-oxidases demonstrates that GA20ox1, -2, and -3 are the dominant paralogs.
    4. Data show AtGA20ox1 and AtGA20ox2 act redundantly to promote hypocotyl and internode elongation, flowering time, elongation of anther filaments, the number of seeds that develop per silique and elongation of siliques.
      Title: The gibberellin biosynthetic genes AtGA20ox1 and AtGA20ox2 act, partially redundantly, to promote growth and development throughout the Arabidopsis life cycle.
    Submit: New GeneRIF Correction

    Pathways from PubChem

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    General gene information

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    Homology

    NM_001344962.1
    NM_124560.4

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables gibberellin 20-oxidase activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    Process Evidence Code Pubs
    acts_upstream_of_or_within flower development IGI
    Inferred from Genetic Interaction
    more info
    		 PubMed 
    acts_upstream_of_or_within gibberellin biosynthetic process IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    involved_in gibberellin biosynthetic process IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within response to gibberellin IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    acts_upstream_of_or_within response to red or far red light IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    acts_upstream_of_or_within unidimensional cell growth IGI
    Inferred from Genetic Interaction
    more info
    		 PubMed 
    Component Evidence Code Pubs
    located_in cytoplasm ISM
    Inferred from Sequence Model
    more info
    		  

    General protein information

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    Preferred Names
    gibberellin 20 oxidase 2
    NP_199994.1
    • gibberellin 20 oxidase 2 (GA20OX2); CONTAINS InterPro DOMAIN/s: Isopenicillin N synthase (InterPro:IPR002283), Oxoglutarate/iron-dependent oxygenase (InterPro:IPR005123); BEST Arabidopsis thaliana protein match is: 2-oxoglutarate (2OG) and Fe(II)-dependent oxygenase superfamily protein (TAIR:AT4G25420.1); Has 8534 Blast hits to 8499 proteins in 990 species: Archae - 0; Bacteria - 1114; Metazoa - 120; Fungi - 1000; Plants - 4903; Viruses - 0; Other Eukaryotes - 1397 (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_003076.8 Reference assembly

      Range
      21055179..21056881 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_124560.4 → NP_199994.1  gibberellin 20 oxidase 2 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_199994.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      Q39111
      UniProtKB/TrEMBL
      A0A178UJV8, A0A5S9YDE9, A0A7G2FFD6
      Conserved Domains (1) summary
      PLN02276
      Location:23 → 377
      PLN02276; gibberellin 20-oxidase

    2. NM_001344962.1 → NP_001332048.1  gibberellin 20 oxidase 2 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A1P8BFP5
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q39111.1

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