Gene Details:

• Gene ID: AT3G27810
• Gene Symbol: ATMYB21, ATMYB3, MYB21
• Gene Name: myb domain protein 21, ARABIDOPSIS THALIANA MYB DOMAIN PROTEIN 3, myb domain protein 21
• Description: myb domain protein 21;(source:Araport11)
• TAIR Accession:
• Genome: Araport11_genome_release
• Species: Arabidopsis thaliana

Transcripts:

• AT3G27810.1     AT3G27810.2

Plant Ontology Annotations:

• PO:0009009  — plant embryo — embrión (Spanish, exact), 植物胚 (Japanese, exact), germ (related), embryo (broad)
• PO:0009029  — stamen — estambre (Spanish, exact), 雄蕊 (Japanese, exact), Poaceae stamen (narrow), Zea stamen (narrow)
• PO:0009031  — sepal — sépalo (Spanish, exact), がく片 (Japanese, exact)
• PO:0009046  — flower — flor (Spanish, exact), 花 (Japanese, exact), floret (related), Asteraceae floret (narrow), basal flower (narrow), double flower (narrow), hermaphrodite flower (narrow), monoclinous flower (narrow), perfect flower (narrow)
• PO:0009052  — inflorescence flower pedicel — 小花柄 (Japanese, related), pedicelo (Spanish, broad)
• PO:0025022  — collective leaf structure — estructura colectiva de hoja (Spanish, exact), leaf series (exact), 葉が集まった構造 (Japanese, exact), leaf whorl (narrow), rosette (narrow), cycle (broad), verticil (broad)
• PO:0025281  — pollen — polen (Spanish, exact), pollen grain (exact), 花粉 (Japanese, exact)

Germplasm Phenotype:

• myb21  — Reduced flavonol levels.
• myb21-1  — Shorter anther filaments, delayed anther dehiscence and greatly reduced male fertility.

Function-related keywords:

• plant embryo ,  stamen ,  sepal ,  flower ,  inflorescence flower pedicel ,  collective leaf structure ,  pollen ,  flower

Literature:

• Towards functional characterisation of the members of the R2R3-MYB gene family from Arabidopsis thaliana.   DOI:  10.1046/j.1365-313x.1998.00278.x ;  PMID:  9839469
• The R2R3-MYB gene family in Arabidopsis thaliana.   DOI:  10.1016/s1369-5266(00)00199-0 ;  PMID:  11597504
• Isolation and characterization of flower-specific transcripts in Acacia mangium.   DOI:  10.1093/treephys/25.2.167 ;  PMID:  15574398
• The MYB transcription factor superfamily of Arabidopsis: expression analysis and phylogenetic comparison with the rice MYB family.   DOI:  10.1007/s11103-005-2910-y ;  PMID:  16463103
• Transcriptional regulators of stamen development in Arabidopsis identified by transcriptional profiling.   DOI:  10.1111/j.1365-313X.2006.02756.x ;  PMID:  16805732
• Gibberellin mobilizes distinct DELLA-dependent transcriptomes to regulate seed germination and floral development in Arabidopsis.   DOI:  10.1104/pp.106.082289 ;  PMID:  16920880
• Intergenic and genic sequence lengths have opposite relationships with respect to gene expression.   DOI:  10.1371/journal.pone.0003670 ;  PMID:  18989364
• Environmental regulation of leaf colour in red 35S:PAP1 Arabidopsis thaliana.   DOI:  10.1111/j.1469-8137.2008.02737.x ;  PMID:  19192188
• Gibberellin acts through jasmonate to control the expression of MYB21, MYB24, and MYB57 to promote stamen filament growth in Arabidopsis.   DOI:  10.1371/journal.pgen.1000440 ;  PMID:  19325888
• The Jasmonate-ZIM domain proteins interact with the R2R3-MYB transcription factors MYB21 and MYB24 to affect Jasmonate-regulated stamen development in Arabidopsis.   DOI:  10.1105/tpc.111.083089 ;  PMID:  21447791
• A regulatory network for coordinated flower maturation.   DOI:  10.1371/journal.pgen.1002506 ;  PMID:  22346763
• Male sterility in Arabidopsis induced by overexpression of a MYC5-SRDX chimeric repressor.   DOI:  10.1111/tpj.12776 ;  PMID:  25627909
• Regulation of Jasmonate-Mediated Stamen Development and Seed Production by a bHLH-MYB Complex in Arabidopsis.   DOI:  10.1105/tpc.15.00116 ;  PMID:  26002869
• A Conserved Cytochrome P450 Evolved in Seed Plants Regulates Flower Maturation.   DOI:  10.1016/j.molp.2015.09.002 ;  PMID:  26388305
• New perspective of the bHLH-MYB complex in jasmonate-regulated plant fertility in arabidopsis.   DOI:  10.1080/15592324.2015.1135280 ;  PMID:  26829586
• Arabidopsis MYB24 Regulates Jasmonate-Mediated Stamen Development.   DOI:  10.3389/fpls.2017.01525 ;  PMID:  28928760
• Glutathione modulates the expression of heat shock proteins via the transcription factors BZIP10 and MYB21 in Arabidopsis.   DOI:  10.1093/jxb/ery166 ;  PMID:  29722824
• ANAC019 is required for recovery of reproductive development under drought stress in Arabidopsis.   DOI:  10.1007/s11103-018-0810-1 ;  PMID:  30604322
• MYB21 interacts with MYC2 to control the expression of terpene synthase genes in flowers of Freesia hybrida and Arabidopsis thaliana.   DOI:  10.1093/jxb/eraa184 ;  PMID:  32275056
• Identification of transcription factors controlling cell wall invertase gene expression for reproductive development via bioinformatic and transgenic analyses.   DOI:  10.1111/tpj.15218 ;  PMID:  33650173
• Involvement of the R2R3-MYB transcription factor MYB21 and its homologs in regulating flavonol accumulation in Arabidopsis stamen.   DOI:  10.1093/jxb/erab156 ;  PMID:  33831169
• The AtERF19 gene regulates meristem activity and flower organ size in plants.   DOI:  10.1111/tpj.16196 ;  PMID:  36932949
• The receptor-like kinase EMS1 and BRI1 coordinately regulate stamen elongation via the transcription factors BES1/BZR1 in Arabidopsis.   DOI:  10.1016/j.plantsci.2023.111673 ;  PMID:  36931564
• Expression pattern shifts following duplication indicative of subfunctionalization and neofunctionalization in regulatory genes of Arabidopsis.   DOI:  10.1093/molbev/msj051 ;  PMID:  16280546
• Transcriptional regulators of stamen development in Arabidopsis identified by transcriptional profiling.   DOI:  10.1111/j.1365-313X.2006.02756.x ;  PMID:  16805732

Sequences: