Information report for OsNAS1
Gene Details
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Functional Descriptions
- RNA interference of OsIRO2 in transgenic rice showed that ethylene acted via this transcription factor to induce the expression of OsNAS1, OsNAS2, OsYSL15, and OsIRT1.
- Three rice nicotianamine synthase genes, OsNAS1, OsNAS2, and OsNAS3 are expressed in cells involved in long-distance transport of iron and differentially regulated by iron.
- In Fe-deficient plants, OsNAS1 and OsNAS2 were expressed in the vascular bundles of green leaves and in all cells of leaves showing severe chlorosis.
- OsNAS1 and OsNAS2 transcripts were detected in Fe-sufficient roots but not in leaves, and levels of both increased markedly in both roots and leaves in response to Fe deficiency.
- Promoter-GUS analysis revealed that OsNAS1 and OsNAS2 were expressed in Fe-sufficient roots in companion cells and pericycle cells adjacent to the protoxylem.
- With Fe deficiency, OsNAS1 and OsNAS2 expression extended to all root cells along with an increase in phytosiderophore secretion.
Functional Keywords
- transcription-factor , iron , vascular-bundle , ethylene , root , xylem
Literature and News
- Ethylene is involved in the regulation of iron homeostasis by regulating the expression of iron-acquisition-related genes in Oryza sativa . DOI: 10.1093/jxb/erq301 ; PMID: 21112958
- Isolation and characterization of IRO2, a novel iron-regulated bHLH transcription factor in graminaceous plants . DOI: 10.1093/jxb/erl054 ; PMID: 16887895
- A receptor-like protein RMC is involved in regulation of iron acquisition in rice . DOI: 10.1093/jxb/ert290 ; PMID: 24014863
- Three rice nicotianamine synthase genes, OsNAS1, OsNAS2, and OsNAS3 are expressed in cells involved in long-distance transport of iron and differentially regulated by iron . DOI: 10.1046/j.1365-313x.2003.01878.x ; PMID: 14617093
- The rice transcription factor IDEF1 is essential for the early response to iron deficiency, and induces vegetative expression of late embryogenesis abundant genes . DOI: 10.1111/j.1365-313X.2009.04015.x ; PMID: 19737364
- OsIRO2 is responsible for iron utilization in rice and improves growth and yield in calcareous soil . DOI: 10.1007/s11103-011-9752-6 ; PMID: 21331630
- Comparative transcriptome profile analysis of rice varieties with different tolerance to zinc deficiency . DOI: 10.1111/plb.13227 ; PMID: 33296551
Gene Resources
- UniProt: H9BE58
- EMBL: JQ002673
- AlphaFoldDB: H9BE58
- EnsemblPlants: Os03t0307300-01
- Gramene: Os03t0307300-01
- KEGG: dosa:Os03g0307300
- Orthologous matrix: STCCKVE
- InterPro: IPR004298, IPR029063
- PANTHER: PTHR32266, PTHR32266:SF10
- SUPFAM: SSF53335
- PROSITE: PS51142
- Gene3D: 3.40.50.150
- OrthoDB: H9BE58
- SWISS-MODEL: H9BE58
Sequences
cDNA Sequence
- >LOC_Os03g19427.1
ATCAAGCAGTTCGAACACTCCATTTGGTTGTCATTTTCAACTATAATCCACCACAACTCGTGCAACATCAGCTCACTCGTGTTCCCAACCGCGACAAAGCTTCACAGATGGAGGCTCAGAACCAAGAGGTCGCTGCCCTGGTCGAGAAGATCGCCGGCCTCCACGCCGCCATCTCCAAGCTGCCGTCGCTGAGCCCATCCGCCGAGGTGGACGCGCTCTTCACCGACCTCGTCACGGCGTGCGTCCCGGCGAGCCCCGTCGACGTGGCCAAGCTCGGCCCGGAGGCGCAGGCGATGCGGGAGGAGCTCATCCGCCTCTGCTCCGCCGCCGAGGGCCACCTCGAGGCGCACTACGCCGACATGCTCGCCGCCTTCGACAACCCGCTCGACCACCTCGCCCGCTTCCCGTACTACGGCAACTACGTCAACCTGAGCAAGCTGGAGTACGACCTCCTCGTCCGCTACGTCCCCGGCATTGCCCCCACCCGCGTCGCCTTCGTCGGGTCGGGCCCGCTGCCGTTCAGCTCCCTCGTGCTCGCCGCGCACCACCTGCCGGACGCGGTGTTCGACAACTACGACCGGTGCGGCGCGGCCAACGAGCGGGCGAGGAGGCTGTTCCGCGGCGCCGACGAGGGCCTCGGCGCGCGCATGGCGTTCCACACCGCCGACGTGGCGACCCTGACGGGGGAGCTCGGCGCGTACGACGTCGTGTTCCTGGCGGCGCTCGTGGGCATGGCGGCCGAGGAGAAGGCCGGGGTGATCGCGCACCTGGGCGCGCACATGGCGGACGGCGCGGCGCTCGTCGTGCGGAGCGCGCACGGGGCGCGCGGGTTCCTGTACCCGATCGTCGATCCCGAGGACGTCAGGCGTGGCGGGTTCGACGTTCTGGCGGTGTGCCACCCGGAGGACGAGGTGATCAACTCCGTCATCGTCGCCCGCAAGGTCGGTGCCGCCGCCGCCGCCGCCGCGGCGCGCAGAGACGAGCTCGCGGACTCGCGCGGCGTGGTTCTGCCGGTGGTCGGGCCGCCGTCCACGTGCTGCAAGGTGGAGGCGAGCGCGGTTGAGAAGGCAGAAGAGTTTGCCGCCAACAAGGAGCTGTCCGTCTAACAGCCGGACGATCGAAAGGCGCACTATATTATGGCAATAAATCATTTGATTATACTTATGCTGCATTTGCGAAGCTAAGGTATACTATGCAAGCCATATGTTTGTGTTCGTACGTGTTGTTTGGGACGTACAGTTGTGTTGTTGTACGTCGTGAAGTACTGAAGTGTTCACAGTAGATCACAAGTTCACAGCAATCAATGAGGACCCTGTAAGCCAGTGTAAACGAGGAACATGCCATCTGTGTATGACAGTGAGAAATTATATAAGAAAAACATTTTGTGACAAAAGTAATCAGGGCTACCTTTTT
CDS Sequence
- >LOC_Os03g19427.1
ATGGAGGCTCAGAACCAAGAGGTCGCTGCCCTGGTCGAGAAGATCGCCGGCCTCCACGCCGCCATCTCCAAGCTGCCGTCGCTGAGCCCATCCGCCGAGGTGGACGCGCTCTTCACCGACCTCGTCACGGCGTGCGTCCCGGCGAGCCCCGTCGACGTGGCCAAGCTCGGCCCGGAGGCGCAGGCGATGCGGGAGGAGCTCATCCGCCTCTGCTCCGCCGCCGAGGGCCACCTCGAGGCGCACTACGCCGACATGCTCGCCGCCTTCGACAACCCGCTCGACCACCTCGCCCGCTTCCCGTACTACGGCAACTACGTCAACCTGAGCAAGCTGGAGTACGACCTCCTCGTCCGCTACGTCCCCGGCATTGCCCCCACCCGCGTCGCCTTCGTCGGGTCGGGCCCGCTGCCGTTCAGCTCCCTCGTGCTCGCCGCGCACCACCTGCCGGACGCGGTGTTCGACAACTACGACCGGTGCGGCGCGGCCAACGAGCGGGCGAGGAGGCTGTTCCGCGGCGCCGACGAGGGCCTCGGCGCGCGCATGGCGTTCCACACCGCCGACGTGGCGACCCTGACGGGGGAGCTCGGCGCGTACGACGTCGTGTTCCTGGCGGCGCTCGTGGGCATGGCGGCCGAGGAGAAGGCCGGGGTGATCGCGCACCTGGGCGCGCACATGGCGGACGGCGCGGCGCTCGTCGTGCGGAGCGCGCACGGGGCGCGCGGGTTCCTGTACCCGATCGTCGATCCCGAGGACGTCAGGCGTGGCGGGTTCGACGTTCTGGCGGTGTGCCACCCGGAGGACGAGGTGATCAACTCCGTCATCGTCGCCCGCAAGGTCGGTGCCGCCGCCGCCGCCGCCGCGGCGCGCAGAGACGAGCTCGCGGACTCGCGCGGCGTGGTTCTGCCGGTGGTCGGGCCGCCGTCCACGTGCTGCAAGGTGGAGGCGAGCGCGGTTGAGAAGGCAGAAGAGTTTGCCGCCAACAAGGAGCTGTCCGTCTAA
Protein Sequence
- >LOC_Os03g19427.1
MEAQNQEVAALVEKIAGLHAAISKLPSLSPSAEVDALFTDLVTACVPASPVDVAKLGPEAQAMREELIRLCSAAEGHLEAHYADMLAAFDNPLDHLARFPYYGNYVNLSKLEYDLLVRYVPGIAPTRVAFVGSGPLPFSSLVLAAHHLPDAVFDNYDRCGAANERARRLFRGADEGLGARMAFHTADVATLTGELGAYDVVFLAALVGMAAEEKAGVIAHLGAHMADGAALVVRSAHGARGFLYPIVDPEDVRRGGFDVLAVCHPEDEVINSVIVARKVGAAAAAAAARRDELADSRGVVLPVVGPPSTCCKVEASAVEKAEEFAANKELSV*