Information report for OsMYB102
Gene Details
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Functional Descriptions
- The rice transcription factor OsMYB102 delays leaf senescence by downregulating abscisic acid accumulation and signaling.
- Moreover, an OsMYB102 knockout mutant showed an accelerated senescence phenotype under dark-induced and ABA-induced leaf senescence conditions.
- Collectively, these results demonstrate that OsMYB102 plays a critical role in leaf senescence by downregulating ABA accumulation and ABA signaling responses.
- Here, we examined the rice MYB TF gene OsMYB102 and found that an OsMYB102 T-DNA activation-tagged line (termed OsMYB102-D), which constitutively expresses OsMYB102 under the control of four tandem repeats of the 35S promoter, and OsMYB102-overexpressing transgenic lines (35S:OsMYB102 and 35S:GFP-OsMYB102) maintain green leaves much longer than the wild type under natural, dark-induced, and abscisic acid (ABA)-induced senescence conditions.
- Further studies demonstrated that overexpression of OsMYB102 regulates the expression of SAGs, including genes associated with ABA degradation and ABA signaling (OsABF4, OsNAP, and OsCYP707A6), under dark-induced senescence conditions.
- OsMYB102 inhibits ABA accumulation by directly activating the transcription of OsCYP707A6, which encodes the ABA catabolic enzyme ABSCISIC ACID 8’-HYDROXYLASE.
Functional Keywords
Literature and News
- Rice transcription factor OsMYB102 delays leaf senescence by down-regulating abscisic acid accumulation and signaling . DOI: 10.1093/jxb/erz095 ; PMID: 30825376
- Transgenic expression of rice MYB102 (OsMYB102) delays leaf senescence and decreases abiotic stress tolerance in Arabidopsis thaliana . DOI: 10.5483/BMBRep.2019.52.11.071 ; PMID: 31072449
Gene Resources
- UniProt: Q67WF6
- EMBL: AK105817, AK121564, AP014962
- AlphaFoldDB: Q67WF6
- EnsemblPlants: Os06t0637500-02
- Gramene: Os06t0637500-02
- KEGG: osa:4341607
- Orthologous matrix: FHHDRAH
- InterPro: IPR001005, IPR009057, IPR017930
- PANTHER: PTHR45614, PTHR45614:SF3
- SUPFAM: SSF46689
- PROSITE: PS50090, PS51294
- Gene3D: 1.10.10.60
- OrthoDB: Q67WF6
- SWISS-MODEL: Q67WF6
- Conserved Domain Database: cd00167
- eggNOG: KOG0048
Sequences
cDNA Sequence
- >LOC_Os06g43090.1
CTCCAACCCCCATCGCCACCACCACCACCACCACTCGCGAACTAGACAGAAACCGCAAGAAACCAAACACCTTTTGGCTCCTCCACTAGTAGCAACTACTCGTTGTCGTCGTCGTCGTCGACTCGTCGTGGTAGTAGTAGTCTTCTTCGCGTGACGCCATGGGAGGAGGAGGAGGAGTTGAGGCGGATTGCGACAGGATCAGGGGGCCGTGGAGCCCCGAGGAGGACGAGGCGCTGCGGCGGCTGGTGGAGCGGCACGGCGCGAGGAACTGGACGGCGATCGGGCGGGAGATCCCCGGGAGGTCGGGGAAGTCGTGCCGGCTGCGGTGGTGCAACCAGCTCTCGCCGCAGGTGGAGCGGCGGCCGTTCACCGCCGAGGAGGACGCCACCATCCTCCGCGCACACGCGCGGCTCGGGAACAGGTGGGCCGCCATCGCGCGCCTCCTCCAGGGCCGCACCGACAACGCCGTGAAGAACCACTGGAACTGCTCCCTCAAGCGCAAGCTCGCCGTCGCCACCACCACCACCACCACCACCACCGGCGCCGCCGCCGCGCCGGGAGTGGTCGCCGATGCCGCCGAGCTCGTCGAGCGGCCGTGCAAGCGGTTCAGCCCCACGCCGGACAGCCCGTCGGGGTCTGGTTCCGGGTCGGACCGCAGCGACCTCAGCCACGGCGGCGGGTTCGGGCAGATTTTCCGGCCGGTGGCGAGGACCGGCGCGTTCGAGCCCGTCGACTGCGCCATCAGCCGGCGGCAGGAGGAGGATCCCTTCACCTCGCTCTCCCTCTCGCTCCCTGGGACGGATCAGCGGTTCAACCACGACAGCGCCCACAGCCACTTCCAAGAACTCCCGTCCTCCCCCTCGCCGCCACCACCACCTCCCCCCGCCGCCGCCGCCTCGACGACACAGTACCCGTTCACCCCGGAGTTCGCCGCCGCGATGCAGGAGATGATCCGCGCCGAGGTGCACAAGTACATGGCGAGCGTCGGCGTCCGCGCCGGGTGCGGCGACGCCGGCGGTGCCGACCTCCACATGCCGCAGCTGGTGGAGGGCGTCATGCGCGCCGCCGCGGAGCGCGTCGGGAGGATGCACTGATCAAAAACCTAGCGTCCATTAGAATCTCTACTATCGTTTCAACTTTTTTTTTCCTTAAAAATTTGTTTCCAAAACTGCTGTGAAAACCGAAACAGCAGTCCGAAACGGAAGAACCAAAAAAAAATGCGAGGAGAGATGGGAAAGAAATGTTTCGAGCTACGAAAAAAAACCGAAAAGCTCGGCTACCTATGTACAGGAAATGGAAATGGAAATGCAAATGGGGGAAGTGAGTGGTGAATCATGCAAAAAAAAAAAAATCAGAATTCACCATTTTTGCTACAA
CDS Sequence
- >LOC_Os06g43090.1
ATGGGAGGAGGAGGAGGAGTTGAGGCGGATTGCGACAGGATCAGGGGGCCGTGGAGCCCCGAGGAGGACGAGGCGCTGCGGCGGCTGGTGGAGCGGCACGGCGCGAGGAACTGGACGGCGATCGGGCGGGAGATCCCCGGGAGGTCGGGGAAGTCGTGCCGGCTGCGGTGGTGCAACCAGCTCTCGCCGCAGGTGGAGCGGCGGCCGTTCACCGCCGAGGAGGACGCCACCATCCTCCGCGCACACGCGCGGCTCGGGAACAGGTGGGCCGCCATCGCGCGCCTCCTCCAGGGCCGCACCGACAACGCCGTGAAGAACCACTGGAACTGCTCCCTCAAGCGCAAGCTCGCCGTCGCCACCACCACCACCACCACCACCACCGGCGCCGCCGCCGCGCCGGGAGTGGTCGCCGATGCCGCCGAGCTCGTCGAGCGGCCGTGCAAGCGGTTCAGCCCCACGCCGGACAGCCCGTCGGGGTCTGGTTCCGGGTCGGACCGCAGCGACCTCAGCCACGGCGGCGGGTTCGGGCAGATTTTCCGGCCGGTGGCGAGGACCGGCGCGTTCGAGCCCGTCGACTGCGCCATCAGCCGGCGGCAGGAGGAGGATCCCTTCACCTCGCTCTCCCTCTCGCTCCCTGGGACGGATCAGCGGTTCAACCACGACAGCGCCCACAGCCACTTCCAAGAACTCCCGTCCTCCCCCTCGCCGCCACCACCACCTCCCCCCGCCGCCGCCGCCTCGACGACACAGTACCCGTTCACCCCGGAGTTCGCCGCCGCGATGCAGGAGATGATCCGCGCCGAGGTGCACAAGTACATGGCGAGCGTCGGCGTCCGCGCCGGGTGCGGCGACGCCGGCGGTGCCGACCTCCACATGCCGCAGCTGGTGGAGGGCGTCATGCGCGCCGCCGCGGAGCGCGTCGGGAGGATGCACTGA
Protein Sequence
- >LOC_Os06g43090.1
MGGGGGVEADCDRIRGPWSPEEDEALRRLVERHGARNWTAIGREIPGRSGKSCRLRWCNQLSPQVERRPFTAEEDATILRAHARLGNRWAAIARLLQGRTDNAVKNHWNCSLKRKLAVATTTTTTTTGAAAAPGVVADAAELVERPCKRFSPTPDSPSGSGSGSDRSDLSHGGGFGQIFRPVARTGAFEPVDCAISRRQEEDPFTSLSLSLPGTDQRFNHDSAHSHFQELPSSPSPPPPPPPAAAASTTQYPFTPEFAAAMQEMIRAEVHKYMASVGVRAGCGDAGGADLHMPQLVEGVMRAAAERVGRMH*