Information report for OsPP2C09;OsPP15
Gene Details
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Functional Descriptions
- Microarray analysis of transgenic plants overexpressing OsNAP revealed that many stress-related genes were up-regulated, including OsPP2C06/OsABI2, OsPP2C09, OsPP2C68 and OsSalT, and some genes coding for stress-related transcription factors (OsDREB1A, OsMYB2, OsAP37 and OsAP59).
- OsPP2C09 positively affected plant growth but acted as a negative regulator of drought tolerance through ABA signaling.
- The transcript and protein levels of OsPP2C09 were rapidly induced by exogenous ABA treatments, which suppressed excessive ABA signaling and plant growth arrest.
- This study shed new light on the roles of OsPP2C09 in coordinating plant growth and drought tolerance.
- The OsPP2C09 protein interacted with the core components of abscisic acid (ABA) signaling and showed PP2C phosphatase activity in vitro.
- Further analysis showed that OsPP2C09 interacts with DRE-binding (DREB) transcription factors and activates reporters containing DRE.
- By contrast, overexpression of the OsPYL/RCAR3-interacting protein OsPP2C09 rendered plant growth more sensitive to osmotic stress.
- We conclude that, through activating DRE-containing promoters, OsPP2C09 positively regulates the drought response regulon and activates an ABA-independent signaling pathway.
- OsPP2C09 Is a Bifunctional Regulator in Both ABA-Dependent and Independent Abiotic Stress Signaling Pathways.
Functional Keywords
Literature and News
- The NAC family transcription factor OsNAP confers abiotic stress response through the ABA pathway . DOI: 10.1093/pcp/pct204 ; PMID: 24399239
- ABA Regulates Subcellular Redistribution of OsABI-LIKE2, a Negative Regulator in ABA Signaling, to Control Root Architecture and Drought Resistance in Oryza sativa . DOI: 10.1093/pcp/pcv154 ; PMID: 26491145
- OsPP2C09, a negative regulatory factor in abscisic acid signalling, plays an essential role in balancing plant growth and drought tolerance in rice . DOI: 10.1111/nph.16670 ; PMID: 32433775
- OsPP2C09 Is a Bifunctional Regulator in Both ABA-Dependent and Independent Abiotic Stress Signaling Pathways . DOI: 10.3390/ijms22010393 ; PMID: 33401385
Gene Resources
- UniProt: Q5N9N2
- EMBL: AK065949, AP003251, AP008207
- AlphaFoldDB: Q5N9N2
- EnsemblPlants: Os01t0846300-01
- Gramene: Os01t0846300-01
- KEGG: dosa:Os01g0846300
- Orthologous matrix: HCESAYE
- InterPro: IPR000222, IPR001932, IPR015655
Sequences
cDNA Sequence
- >LOC_Os01g62760.1
CCTTCTCTTCTACTCCCCCCACCACCCCCGCCTTCGTGCTTGCGTGTCGTCGCCTCACCTCGCGCCTCCGCTACTACTGCTTGTCTGCTGCTGCAGCTGCTGTTATTACCATACCGCGGGAGAAGGGGGGCCGAACCCGAAGGCGTGCGAGAGGGAGGTGAGGTGAGGTGGAGCCGTGGAGGCGCTTGTTTCGCGTGCGAGACGGTGCTTCGTTTCGCCTCACGTTTTCCGAGGGCTACGGCGACTTGGTGGGAGCGCGGAGAAAATCTAGCGAGCCGTCGGAGTTGGGTGGCGCGCGGCCGGCTGTGCTTCTGAAGGAGGAGTAATTGGAGTAGTTGCTTGCCATGGCCGAGATCTGCTGCGAGGAGGCCATGTCGCCGCCGGCCACTGCCACGGCTGCTGTCGCGGCAGCGGTCTCCGCCTCGGCCGCCGCAGCCGTCTCCTCGGCGATAGACAGGCGGCGCCGCAGGATGGAGATGAGGCGCATCCGCATCGCAAGTGATCTCGAGCTGCAGGCCGGAGAGGATGGGCGCCCTGGAAAGCGGCAGAGGCTGGCGCGCACGGCGTCTGGCGCCCCGCGTCCTGACGAGGATTCGGCGTCTGAGCGGCCGAGTTGTGGCCGTACGGAGGAGTTCCCGAGGTATGGGGTCACCGCTGTGTGCGGCCGCCGTCGCGAGATGGAAGACGCCGTGTCCATCAGACCGGACTTCTTGCCGGCATCCGGCAAGTTCCATTTTTACGGCGTCTTCGACGGCCATGGCTGCTCCCATGTTGCGACGACGTGCCAGGACAGGATGCACGAGATTGTCGCCGAGGAGCACAACAAGGGGGCCTCCGGCGAAGTGGCGCCTTGGAGGGATGTGATGGAGAAGAGCTTCGCGCGGATGGATGGGGAGGTCGGTAACCGGGCGTCCACCCGCAGCGACGACGAGCCCGCCTGCCCGTGCGAGCAGCAGACGCCTTCGCGTCGCGACCACGCGGGTTCCACCGCCGTCGTCGCCGTCGTTAGCCCAACACAGGTCGTCGTCGCCAACGCCGGCGACTCCCGCGCCGTCATCTCCCGTGCCGGCGTCCCCGTCGCACTATCCGTTGACCACAAACCCGATCGGCCCGACGAGCTGGAACGAATCGAGGCGGCGGGCGGCCGCGTCATTTACTGGGACGGCGCCCGGGTGCTCGGCGTCCTCGCCATGTCTCGAGCCATCGGGGATGGGTACCTTAAGCCGTACGTGACGTCGGAGCCGGAGGTGACCGTGACGGAGCGCACCGACGACGATGAGTGCCTGATCCTGGCCAGCGACGGGCTATGGGACGTCGTGACCAACGAGATGGCGTGTGAGGTCGTGAGGGCGTGCTTCCACAACAACGGTCCGCCGGCACCGGCCGCGCGGCCGAGCGGCGTGCCCTCCTCGGCCGAGGCGGCGGAAACCGAGAACGGAGGAGCCGCATCGGTGAAGGGGATAAGCAAGGCGGAGTCCTCCGACAAGGCGTGCTCCGACGCGGCCATGCTGCTGACGAAGTTGGCGCTGGCGCGGCGGAGCGCGGACAATGTCAGCGTCGTCGTCGTAGATCTCCGCCGGGGATTGTGATTCTTGGCGCAATATTCTATGCTCCATGATTGCTTTCTTTCTTCTTCTTTTTTTTATTCTAAGTTAATTTTTCCCTTCAAATTTCTTCCTTATTTCTCTGTTTAGTTTTAGTTTTACTACTAGCTCCTACCAAGATAAATGAATATAATAGCCTTTTTTTTCGCACAAACACGAACCAGACAGATATAACAGGAGAGTGATCGTAGGCGTAAGATTTCGGAATCAAGAATCAA
CDS Sequence
- >LOC_Os01g62760.1
ATGGCCGAGATCTGCTGCGAGGAGGCCATGTCGCCGCCGGCCACTGCCACGGCTGCTGTCGCGGCAGCGGTCTCCGCCTCGGCCGCCGCAGCCGTCTCCTCGGCGATAGACAGGCGGCGCCGCAGGATGGAGATGAGGCGCATCCGCATCGCAAGTGATCTCGAGCTGCAGGCCGGAGAGGATGGGCGCCCTGGAAAGCGGCAGAGGCTGGCGCGCACGGCGTCTGGCGCCCCGCGTCCTGACGAGGATTCGGCGTCTGAGCGGCCGAGTTGTGGCCGTACGGAGGAGTTCCCGAGGTATGGGGTCACCGCTGTGTGCGGCCGCCGTCGCGAGATGGAAGACGCCGTGTCCATCAGACCGGACTTCTTGCCGGCATCCGGCAAGTTCCATTTTTACGGCGTCTTCGACGGCCATGGCTGCTCCCATGTTGCGACGACGTGCCAGGACAGGATGCACGAGATTGTCGCCGAGGAGCACAACAAGGGGGCCTCCGGCGAAGTGGCGCCTTGGAGGGATGTGATGGAGAAGAGCTTCGCGCGGATGGATGGGGAGGTCGGTAACCGGGCGTCCACCCGCAGCGACGACGAGCCCGCCTGCCCGTGCGAGCAGCAGACGCCTTCGCGTCGCGACCACGCGGGTTCCACCGCCGTCGTCGCCGTCGTTAGCCCAACACAGGTCGTCGTCGCCAACGCCGGCGACTCCCGCGCCGTCATCTCCCGTGCCGGCGTCCCCGTCGCACTATCCGTTGACCACAAACCCGATCGGCCCGACGAGCTGGAACGAATCGAGGCGGCGGGCGGCCGCGTCATTTACTGGGACGGCGCCCGGGTGCTCGGCGTCCTCGCCATGTCTCGAGCCATCGGGGATGGGTACCTTAAGCCGTACGTGACGTCGGAGCCGGAGGTGACCGTGACGGAGCGCACCGACGACGATGAGTGCCTGATCCTGGCCAGCGACGGGCTATGGGACGTCGTGACCAACGAGATGGCGTGTGAGGTCGTGAGGGCGTGCTTCCACAACAACGGTCCGCCGGCACCGGCCGCGCGGCCGAGCGGCGTGCCCTCCTCGGCCGAGGCGGCGGAAACCGAGAACGGAGGAGCCGCATCGGTGAAGGGGATAAGCAAGGCGGAGTCCTCCGACAAGGCGTGCTCCGACGCGGCCATGCTGCTGACGAAGTTGGCGCTGGCGCGGCGGAGCGCGGACAATGTCAGCGTCGTCGTCGTAGATCTCCGCCGGGGATTGTGA
Protein Sequence
- >LOC_Os01g62760.1
MAEICCEEAMSPPATATAAVAAAVSASAAAAVSSAIDRRRRRMEMRRIRIASDLELQAGEDGRPGKRQRLARTASGAPRPDEDSASERPSCGRTEEFPRYGVTAVCGRRREMEDAVSIRPDFLPASGKFHFYGVFDGHGCSHVATTCQDRMHEIVAEEHNKGASGEVAPWRDVMEKSFARMDGEVGNRASTRSDDEPACPCEQQTPSRRDHAGSTAVVAVVSPTQVVVANAGDSRAVISRAGVPVALSVDHKPDRPDELERIEAAGGRVIYWDGARVLGVLAMSRAIGDGYLKPYVTSEPEVTVTERTDDDECLILASDGLWDVVTNEMACEVVRACFHNNGPPAPAARPSGVPSSAEAAETENGGAASVKGISKAESSDKACSDAAMLLTKLALARRSADNVSVVVVDLRRGL*