Information report for OsOAT
Gene Details
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Functional Descriptions
- In addition, OsOAT-overexpressing plants showed significantly increased tolerance to oxidative stress.
- An ornithine delta-aminotransferase gene OsOAT confers drought and oxidative stress tolerance in rice.
- We confirmed that OsOAT is a direct target of the stress-responsive NAC transcription factor SNAC2.
- Overexpression of OsOAT caused significantly increased delta-OAT activity and Pro accumulation under normal growth conditions.
- Both ABA-dependent and ABA-independent pathways contributed to the drought-induced expression of OsOAT.
- Overexpression of the OsOAT gene in rice resulted in significantly enhanced drought and osmotic stress tolerance.
- OsOAT is responsive to multiple stresses and phytohormone treatments.
- In the OsOAT mutant, metabolic abnormality induced by nitrogen deficiency in floret causes malformed glumes, incapable glume opening and anther indehiscence.
- Therefore, OsOAT is crucial for nitrogen reutilization and plays a critical role in floret development and seed setting in rice.
- OsOAT mutant was identified as a temperature-sensitive male sterile mutant with deformed floral organs and seedlings sensitive to cold stress.
- Ornithine 未-aminotransferase OsOAT is critical for male fertility and cold tolerance during rice plant development.
- Moreover, indica varieties carrying WYG-type OsOAT generally have higher seed-setting rates than those carrying HHZ-type OsOAT under cold stress at reproductive stage, highlighting the favorable selection for WYG-type OsOAT during domestication and breeding to cope with low temperatures.
- Comparative transcriptome analysis showed that OsOAT mutation and cold treatment of the wild-type plant led to similar changes in the global gene expression profiles in anthers.
- OsOAT genes in indica rice Huanghuazhan (HHZ) and japonica rice Wuyungeng (WYG) are different in gene structure and response to cold.
Functional Keywords
- oxidative , transcription-factor , growth , drought , phytohormone , nitrogen , anther , development , seed , seedlings , plant-development , fertility , stress , domestication , tolerance , cold-tolerance , cold-stress , cold , floral , reproductive , breeding , sterile , floral-organ , male-fertility , seed-setting
Literature and News
- An ornithine δ-aminotransferase gene OsOAT confers drought and oxidative stress tolerance in rice . DOI: 10.1016/j.plantsci.2012.09.002 ; PMID: 23116672
- Ornithine δ-aminotransferase is critical for floret development and seed setting through mediating nitrogen reutilization in rice . DOI: 10.1111/tpj.14072 ; PMID: 30144334
- Ornithine δ-aminotransferase OsOAT is critical for male fertility and cold tolerance during rice plant development . DOI: 10.1111/tpj.16194 ; PMID: 36932862
Gene Resources
- UniProt: Q10G56
- EMBL: AC145383, AK099445, AP008209
- AlphaFoldDB: Q10G56
- EnsemblPlants: Os03t0643300-02
- Gramene: Os03t0643300-02
- KEGG: dosa:Os03g0643300
- Orthologous matrix: VCEGNFH
- InterPro: IPR005814, IPR010164, IPR015421
- PANTHER: PTHR11986, PTHR11986:SF18
- SUPFAM: SSF53383
- PROSITE: PS00600
- Gene3D: 3.40.640.10, 3.90.1150.10
- OrthoDB: Q10G56
- SWISS-MODEL: Q10G56
- Conserved Domain Database: cd00610
- eggNOG: KOG1402
Sequences
cDNA Sequence
- >LOC_Os03g44150.1
CATCCCATCCCATTCCGTTGCGAAATTTTTGCGAGCTCGCGACGCGAACCCCCTACGCCGCAGCCGCAGGCTTCCTCTTCATCTCCTCCTCCTCCAGACCTCCACGCGAGCGTGCCCCGGGGTGGAAGCGGAGGCGGCGGCGGCTCGAGCGCAATCTGGTGGCGTGGGGGCGCGTCACGATGGCGGCGGCGCTGGCGAGGCGTGGCGGTGGGGGGCTGGCGCGCGCCCTGGCGCGGGGGAGGGGGATGTGCTCGGCCACGGCGGCGGAGCGCGCCGCCGGGGCGGCGCTGACGTCCGAGGAGCTCATGCGGATGGAGCGCGAGCGCAGCGCGCACAACTACCATCCAATTCCGGTGGTGTTCTCCAAGGGAGAAGGTTCACATATATTGGATCCTGAAGGCAACAAATACATTGATTTCCTGTCTGCTTATTCTGCAGTCAATCAGGGCCATTGCCATCCAAAAGTCCTGAGAGCGTTGAAAGAGCAGGCAGAAAGGCTCACACTGAGTTCTAGAGCTTTCTACAATGACAAATTCCCAATCTTTGCAGAATACCTGACAAGCATGTTTGGGTATGAAATGATGTTGCCGATGAATACTGGAGCTGAAGGAGTGGAAACAGCTATCAAATTGGTGAGGAAATGGGGTTATGAGAAGAAAAAGATACCAAAAAATGAGGCTTTGATTGTCTCTTGCTGTGGATGTTTTCATGGTCGGACATTAGGTGTCATCTCTATGAGTTGTGATAATGATGCAACTCGTGGTTTTGGCCCATTGGTTCCTGGCCATCTTAAAGTTGATTTTGGAGACACTGATGGGTTGGAGAAAATCTTTAAAGATCATGGCGAGAGGATATGTGGTTTTTTGTTTGAACCAATCCAAGGAGAAGCTGGGGTAATAATCCCACCAGATGGCTATTTGAAAGCTGTCAGAGATTTGTGTTCAAGGCACAACATTCTGATGATTGCAGATGAGATCCAAACAGGCATAGCTAGAACTGGCAAAATGCTGGCATGCGATTGGGAAAACATACGACCTGATGTGGTGATTCTAGGCAAGGCCCTTGGTGCTGGAGTAGTTCCTGTCAGTGCGGTTCTTGCAGATAAGGATATTATGCTGTGTATCAAACCAGGAGAACATGGAAGTACATTTGGTGGGAACCCATTGGCAAGTGCTGTGGCAGTTGCATCACTGAAAGTAGTTACAGATGAAGGTCTCGTTGAAAGGGCTGCAAAGTTAGGACAAGAGTTCAGAGATCAGCTACAGAAGGTTCAACAGAGATTCCCGCAAATCATAAGGGAAGTACGTGGGAGGGGTTTGCTTAATGCAGTGGATCTAAGCAACGAAGCTTTATCCCCTGCTTCTGCTTACGACATCTGCATCAAGCTGAAGGAGAGAGGCGTTCTGGCAAAGCCCACACATGACACCATAATCAGATTAGCGCCTCCGCTGTCAATCAGTCCTGAGGAGCTTGCAGAAGCATCGAAGGCGTTCAGCGATGTGCTTGAGCATGACCTGCCACAGCTGCAGAAGCAGATCAAGAAGACAGAATCCGCGGCAGAAAAACAATCCTGTGACAGATGCGGCAGAGACTTGTACTGATGAGTGATAGACGAGACAATGAAACGTTTCCAGAGGCACCCGTTTCGCCCAAATAAAATAGCAGAACACACCTCGCGAATTCATAGCTCATTGTAGTAGTAGAGTAGGATATATACACCTCCTTGTTGCGATGTCTGGGACATATGGTCCAGGGATTTGTCGCCTAATCGAGCTGGTTGCAAACAAATGGGGTAGCATTATTCTAGTCTATCATATCATGCAGAAGAATCTTGAATTGGATGAAATCGGTCGATTTTATCTACATCTTCGTTATTTGCATT
CDS Sequence
- >LOC_Os03g44150.1
ATGGCGGCGGCGCTGGCGAGGCGTGGCGGTGGGGGGCTGGCGCGCGCCCTGGCGCGGGGGAGGGGGATGTGCTCGGCCACGGCGGCGGAGCGCGCCGCCGGGGCGGCGCTGACGTCCGAGGAGCTCATGCGGATGGAGCGCGAGCGCAGCGCGCACAACTACCATCCAATTCCGGTGGTGTTCTCCAAGGGAGAAGGTTCACATATATTGGATCCTGAAGGCAACAAATACATTGATTTCCTGTCTGCTTATTCTGCAGTCAATCAGGGCCATTGCCATCCAAAAGTCCTGAGAGCGTTGAAAGAGCAGGCAGAAAGGCTCACACTGAGTTCTAGAGCTTTCTACAATGACAAATTCCCAATCTTTGCAGAATACCTGACAAGCATGTTTGGGTATGAAATGATGTTGCCGATGAATACTGGAGCTGAAGGAGTGGAAACAGCTATCAAATTGGTGAGGAAATGGGGTTATGAGAAGAAAAAGATACCAAAAAATGAGGCTTTGATTGTCTCTTGCTGTGGATGTTTTCATGGTCGGACATTAGGTGTCATCTCTATGAGTTGTGATAATGATGCAACTCGTGGTTTTGGCCCATTGGTTCCTGGCCATCTTAAAGTTGATTTTGGAGACACTGATGGGTTGGAGAAAATCTTTAAAGATCATGGCGAGAGGATATGTGGTTTTTTGTTTGAACCAATCCAAGGAGAAGCTGGGGTAATAATCCCACCAGATGGCTATTTGAAAGCTGTCAGAGATTTGTGTTCAAGGCACAACATTCTGATGATTGCAGATGAGATCCAAACAGGCATAGCTAGAACTGGCAAAATGCTGGCATGCGATTGGGAAAACATACGACCTGATGTGGTGATTCTAGGCAAGGCCCTTGGTGCTGGAGTAGTTCCTGTCAGTGCGGTTCTTGCAGATAAGGATATTATGCTGTGTATCAAACCAGGAGAACATGGAAGTACATTTGGTGGGAACCCATTGGCAAGTGCTGTGGCAGTTGCATCACTGAAAGTAGTTACAGATGAAGGTCTCGTTGAAAGGGCTGCAAAGTTAGGACAAGAGTTCAGAGATCAGCTACAGAAGGTTCAACAGAGATTCCCGCAAATCATAAGGGAAGTACGTGGGAGGGGTTTGCTTAATGCAGTGGATCTAAGCAACGAAGCTTTATCCCCTGCTTCTGCTTACGACATCTGCATCAAGCTGAAGGAGAGAGGCGTTCTGGCAAAGCCCACACATGACACCATAATCAGATTAGCGCCTCCGCTGTCAATCAGTCCTGAGGAGCTTGCAGAAGCATCGAAGGCGTTCAGCGATGTGCTTGAGCATGACCTGCCACAGCTGCAGAAGCAGATCAAGAAGACAGAATCCGCGGCAGAAAAACAATCCTGTGACAGATGCGGCAGAGACTTGTACTGA
Protein Sequence
- >LOC_Os03g44150.1
MAAALARRGGGGLARALARGRGMCSATAAERAAGAALTSEELMRMERERSAHNYHPIPVVFSKGEGSHILDPEGNKYIDFLSAYSAVNQGHCHPKVLRALKEQAERLTLSSRAFYNDKFPIFAEYLTSMFGYEMMLPMNTGAEGVETAIKLVRKWGYEKKKIPKNEALIVSCCGCFHGRTLGVISMSCDNDATRGFGPLVPGHLKVDFGDTDGLEKIFKDHGERICGFLFEPIQGEAGVIIPPDGYLKAVRDLCSRHNILMIADEIQTGIARTGKMLACDWENIRPDVVILGKALGAGVVPVSAVLADKDIMLCIKPGEHGSTFGGNPLASAVAVASLKVVTDEGLVERAAKLGQEFRDQLQKVQQRFPQIIREVRGRGLLNAVDLSNEALSPASAYDICIKLKERGVLAKPTHDTIIRLAPPLSISPEELAEASKAFSDVLEHDLPQLQKQIKKTESAAEKQSCDRCGRDLY*