Information report for OsARD1
Gene Details
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Functional Descriptions
- OsARD1 mRNA levels showed a rapid, early and transient increase upon submergence and after treatment with ethylene-releasing compounds.
- Promoter analysis suggests that immediate-early regulation of OsARD1 by ethylene may involve an EIN3-like transcription factor.
- OsARD1 transcripts accumulated in the presence of cycloheximide, an inhibitor of protein synthesis, indicating that OsARD1 is a primary ethylene response gene.
- OsARD1 is induced by low levels of ethylene.
- The immediate-early ethylene response gene OsARD1 encodes an acireductone dioxygenase involved in recycling of the ethylene precursor S-adenosylmethionine.
- In deepwater rice, submergence enhances ethylene biosynthesis, and ethylene in turn influences the methionine cycle through positive feedback regulation of the acireductone dioxygenase gene OsARD1.
- Subcellular localization shows that OsARD1 displays strong localization signal in cell nucleus, suggesting OsARD1 may interact with the transcription factors.
- Here, we report that overexpression of OsARD1 elevates the endogenous ethylene release rate, enhances the tolerance to submergence stress, and reduces the sensitivity to drought, salt, and osmotic stresses in rice.
- Transgenic plants overexpressing OsARD1 (OsARD1-OE) display fast elongation growth to escape submergence stress.
- Overexpression of OsARD1 Improves Submergence, Drought, and Salt Tolerances of Seedling Through the Enhancement of Ethylene Synthesis in Rice.
- Taken together, the results provide the understanding of the function of OsARD1 in ethylene synthesis and abiotic stress response in rice.
- In rice, OsARD1 binds Fe2+ and catalyzes the formation of 2-keto-4-methylthiobutyrate (KMTB) to produce methionine, which is an initial substrate in ethylene synthesis pathway.
Functional Keywords
- submergence , transcription-factor , ethylene , growth , seedling , salt , tolerance , abiotic-stress , salt-tolerance , stress , biotic-stress , stress-response
Literature and News
- OsMTN encodes a 5’-methylthioadenosine nucleosidase that is up-regulated during submergence-induced ethylene synthesis in rice (Oryza sativa L.) . DOI: 10.1093/jxb/erm014 ; PMID: 17339651
- The immediate-early ethylene response gene OsARD1 encodes an acireductone dioxygenase involved in recycling of the ethylene precursor S-adenosylmethionine . DOI: 10.1111/j.1365-313X.2005.02564.x ; PMID: 16297065
- Overexpression of OsARD1 Improves Submergence, Drought, and Salt Tolerances of Seedling Through the Enhancement of Ethylene Synthesis in Rice . DOI: 10.3389/fpls.2019.01088 ; PMID: 31552078
Gene Resources
- UniProt: A1L4T4
- EMBL: AK102331, AK103834, AP008216
- AlphaFoldDB: A1L4T4
- EnsemblPlants: Os10t0419400-01
- Gramene: Os10t0419400-01
- KEGG: dosa:Os10g0419400
- Orthologous matrix: YYKVDLD
- InterPro: IPR004313, IPR011051, IPR014710
- PANTHER: PTHR23418, PTHR23418:SF0
- SUPFAM: SSF51182
- Gene3D: 2.60.120.10
- SWISS-MODEL: A1L4T4
- Conserved Domain Database: cd02232
- eggNOG: KOG2107
Sequences
cDNA Sequence
- >LOC_Os10g28350.1
GAAGAAAAGAGAGAGCAGCAGCGAGAGACGAACAAAAAACAGAATCCATCGCCATAATCGAAGGTTCGCTCTTGCTTCCACCCCGCAATCCACATGGAGAACGAATTCCAGGATGGTAAGACGGAGGTGATAGAAGCATGGTACATGGATGATAGCGAAGAGGACCAGAGGCTTCCTCATCACCGCGAACCCAAAGAATTCATTCATGTTGATAAGCTTACAGAACTAGGAGTAATCAGCTGGCGCCTAAATCCTGATAACTGGGAGAATTGCGAGAACCTGAAGAGAATCCGCGAAGCCAGAGGTTACTCTTATGTGGACATTTGTGATGTGTGCCCAGAGAAGCTGCCAAATTATGAAACTAAGATCAAGAGTTTCTTTGAAGAACACCTGCATACCGATGAAGAAATACGCTATTGTCTTGAAGGGAGTGGATACTTTGATGTGAGAGACCAAAATGATCAGTGGATTCGTATAGCACTGAAGAAAGGAGGCATGATTGTTCTGCCTGCAGGGATGTACCACCGCTTTACGTTGGACACCGACAACTATATCAAGGCAATGCGACTGTTTGTTGGCGATCCTGTTTGGACACCCTACAACCGTCCCCATGACCATCTTCCTGCAAGAAAGGAGTTTTTGGCTAAACTTCTCAAGTCAGAAGGTGAAAATCAAGCAGTTGAAGGCTTCTGAGGGTTTTGTTGGGCTCCTGCACTGCGGTTCTATATTCAACCTGAATAAGATGTGCTATAGCAATGTAAATTTAGCACAGTGGCTATGGTCGCCACTCACCAACTTGAAGTGAAAGATTTAATGATTTTTGTTAATTCTTATGTATCAATCGGCATATAGCATTTCCGAAATGTGTTTTCAATAAACAGAAAGTAAGAGTCATGAAGCTGAAAATGAACAAAATTTCTCAAATATGCAGTGTCATTGGACC
CDS Sequence
- >LOC_Os10g28350.1
ATGGAGAACGAATTCCAGGATGGTAAGACGGAGGTGATAGAAGCATGGTACATGGATGATAGCGAAGAGGACCAGAGGCTTCCTCATCACCGCGAACCCAAAGAATTCATTCATGTTGATAAGCTTACAGAACTAGGAGTAATCAGCTGGCGCCTAAATCCTGATAACTGGGAGAATTGCGAGAACCTGAAGAGAATCCGCGAAGCCAGAGGTTACTCTTATGTGGACATTTGTGATGTGTGCCCAGAGAAGCTGCCAAATTATGAAACTAAGATCAAGAGTTTCTTTGAAGAACACCTGCATACCGATGAAGAAATACGCTATTGTCTTGAAGGGAGTGGATACTTTGATGTGAGAGACCAAAATGATCAGTGGATTCGTATAGCACTGAAGAAAGGAGGCATGATTGTTCTGCCTGCAGGGATGTACCACCGCTTTACGTTGGACACCGACAACTATATCAAGGCAATGCGACTGTTTGTTGGCGATCCTGTTTGGACACCCTACAACCGTCCCCATGACCATCTTCCTGCAAGAAAGGAGTTTTTGGCTAAACTTCTCAAGTCAGAAGGTGAAAATCAAGCAGTTGAAGGCTTCTGA
Protein Sequence
- >LOC_Os10g28350.1
MENEFQDGKTEVIEAWYMDDSEEDQRLPHHREPKEFIHVDKLTELGVISWRLNPDNWENCENLKRIREARGYSYVDICDVCPEKLPNYETKIKSFFEEHLHTDEEIRYCLEGSGYFDVRDQNDQWIRIALKKGGMIVLPAGMYHRFTLDTDNYIKAMRLFVGDPVWTPYNRPHDHLPARKEFLAKLLKSEGENQAVEGF*