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    MYB21 myb domain protein 21 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 822401, updated on 18-Sep-2024

    Summary

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    Official Symbol
    MYB21
    Official Full Name
    myb domain protein 21
    Primary source
    TAIR:AT3G27810
    Locus tag
    AT3G27810
    See related
    Araport:AT3G27810
    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
    ARABIDOPSIS THALIANA MYB DOMAIN PROTEIN 3; ARABIDOPSIS THALIANA MYB DOMAIN PROTEIN 3; AT3G27812; ATMYB21; ATMYB3; myb domain protein 21
    Summary
    Encodes a member of the R2R3-MYB transcription factor gene family. Induced by jasmonate. Involved in jasmonate response during stamen development.
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    Genomic context

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    See MYB21 in Genome Data Viewer
    Location:
    chromosome: 3
    Exon count:
    3
    Sequence:
    Chromosome: 3; NC_003074.8 (10305849..10310492)

    Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene ncRNA Neighboring gene ncRNA Neighboring gene ncRNA Neighboring gene uncharacterized protein Neighboring gene monodehydroascorbate reductase 4 Neighboring gene tRNA-Pro

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003074.8

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. The spatio-temporal biosynthesis of floral flavonols is controlled by differential phylogenetic MYB regulators in Freesia hybrida. Shan X, et al. New Phytol, 2020 Dec. PMID 32696979
    2. The Arabidopsis sucrose non-fermenting-1-related protein kinase AtSnRK2.4 interacts with a transcription factor, AtMYB21, that is involved in salt tolerance. Zhang X, et al. Plant Sci, 2021 Feb. PMID 33487368
    3. MYB21 interacts with MYC2 to control the expression of terpene synthase genes in flowers of Freesia hybrida and Arabidopsis thaliana. Yang Z, et al. J Exp Bot, 2020 Jul 6. PMID 32275056
    4. The DELLA proteins interact with MYB21 and MYB24 to regulate filament elongation in Arabidopsis. Huang H, et al. BMC Plant Biol, 2020 Feb 7. PMID 32033528, Free PMC Article
    5. Gibberellin acts through jasmonate to control the expression of MYB21, MYB24, and MYB57 to promote stamen filament growth in Arabidopsis. Cheng H, et al. PLoS Genet, 2009 Mar. PMID 19325888, Free PMC Article

    See all (15) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. Involvement of the R2R3-MYB transcription factor MYB21 and its homologs in regulating flavonol accumulation in Arabidopsis stamen.
      Title: Involvement of the R2R3-MYB transcription factor MYB21 and its homologs in regulating flavonol accumulation in Arabidopsis stamen.
    2. The spatio-temporal biosynthesis of floral flavonols is controlled by differential phylogenetic MYB regulators in Freesia hybrida.
      Title: The spatio-temporal biosynthesis of floral flavonols is controlled by differential phylogenetic MYB regulators in Freesia hybrida.
    3. MYB21 interacts with MYC2 to control the expression of terpene synthase genes in flowers of Freesia hybrida and Arabidopsis thaliana.
      Title: MYB21 interacts with MYC2 to control the expression of terpene synthase genes in flowers of Freesia hybrida and Arabidopsis thaliana.
    4. The Arabidopsis sucrose non-fermenting-1-related protein kinase AtSnRK2.4 interacts with a transcription factor, AtMYB21, that is involved in salt tolerance.
      Title: The Arabidopsis sucrose non-fermenting-1-related protein kinase AtSnRK2.4 interacts with a transcription factor, AtMYB21, that is involved in salt tolerance.
    5. The DELLA proteins interact with MYB21 and MYB24 to regulate filament elongation in Arabidopsis.
      Title: The DELLA proteins interact with MYB21 and MYB24 to regulate filament elongation in Arabidopsis.
    6. Excess expression of MYB21 results in retarded stamen development.
      Title: The Jasmonate-ZIM domain proteins interact with the R2R3-MYB transcription factors MYB21 and MYB24 to affect Jasmonate-regulated stamen development in Arabidopsis.
    7. ANAC019 and AtMYB3 specifically interact with the C-terminal region (640-967) of AtCPL1 containing two double-stranded RNA binding motifs.
      Title: The C-terminal region (640-967) of Arabidopsis CPL1 interacts with the abiotic stress- and ABA-responsive transcription factors.
    Submit: New GeneRIF Correction

    Interactions

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    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

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    Homology

    NM_001338911.1
    NM_113696.3

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables DNA-binding transcription factor activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables promoter-specific chromatin binding IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    enables sequence-specific DNA binding IEA
    Inferred from Electronic Annotation
    more info
    		  
    Process Evidence Code Pubs
    acts_upstream_of_or_within gibberellic acid mediated signaling pathway IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    acts_upstream_of_or_within jasmonic acid mediated signaling pathway IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    involved_in regulation of DNA-templated transcription IEA
    Inferred from Electronic Annotation
    more info
    		  
    acts_upstream_of_or_within response to jasmonic acid IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    acts_upstream_of_or_within stamen development IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    acts_upstream_of_or_within stamen filament development IGI
    Inferred from Genetic Interaction
    more info
    		 PubMed 
    Component Evidence Code Pubs
    located_in nucleus ISM
    Inferred from Sequence Model
    more info
    		  

    General protein information

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    Preferred Names
    myb domain protein 21
    NP_189418.2
    • myb domain protein 21 (MYB21); FUNCTIONS IN: DNA binding, sequence-specific DNA binding transcription factor activity; INVOLVED IN: in 6 processes; EXPRESSED IN: 10 plant structures; EXPRESSED DURING: 4 anthesis, C globular stage, petal differentiation and expansion stage; CONTAINS InterPro DOMAIN/s: SANT, DNA-binding (InterPro:IPR001005), Homeodomain-like (InterPro:IPR009057), Myb, DNA-binding (InterPro:IPR014778), Homeodomain-related (InterPro:IPR012287), HTH transcriptional regulator, Myb-type, DNA-binding (InterPro:IPR017930), Myb transcription factor (InterPro:IPR015495); BEST Arabidopsis thaliana protein match is: myb domain protein 24 (TAIR:AT5G40350.1); Has 8792 Blast hits to 8049 proteins in 467 species: Archae - 0; Bacteria - 0; Metazoa - 785; Fungi - 472; Plants - 5782; Viruses - 6; Other Eukaryotes - 1747 (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_003074.8 Reference assembly

      Range
      10305849..10310492
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_113696.3 → NP_189418.2  myb domain protein 21 [Arabidopsis thaliana]

      See identical proteins and their annotated locations for NP_189418.2

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      C0SVD2, O22684, Q9LK95, Q9SBG4
      UniProtKB/TrEMBL
      A0A178VHJ7, A0A5S9XGA2
      Conserved Domains (1) summary
      PLN03091
      Location:19 → 126
      PLN03091; hypothetical protein; Provisional

    2. NM_001338911.1 → NP_001326661.1  myb domain protein 21 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A1I9LPZ0, A0A7G2ENZ0
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q9LK95.1

    Gene LinkOut

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