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Basic Information
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CGSNL Gene Symbol
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_
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Gene Symbol Synonym
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OsNIA1, OsNia1, NIA1, Nia1, OsNR, NR, OsNR2, NR2, NIA2
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CGSNL Gene Name
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_
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Gene Name Synonym
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nitrate reductase, nitrate reductase 2, NO3-reductase 2, NADH/NADPH-dependent NO3-reductase 2
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Protein Name
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Allele
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nia2, nr2
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Chromosome No.
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2
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Explanation
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ClO3- resistance QTL: qCR2. OsNR2 in Gao et al. 2019, Kabange et al. 2021, Luo et al., 2023, Alam & Purugganan 2024. NIA2 in Zhou et al. 2021, Wang et al. 2021. GO:2000070: regulation of response to water deprivation. TO:0020098: nitrate sensitivity.
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Trait Class
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Biochemical character
Tolerance and resistance - Stress tolerance
Character as QTL - Yield and productivity
Character as QTL - Germination
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK102178
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MSU ID
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LOC_Os02g53130.1
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RAP ID
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Os02g0770800
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Links
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Oryzabase Chromosome View
(
IRGSP 1.0
/
Build5
)
RAP-DB
(
IRGSP 1.0
/
Build5
)
Related IDs List (
IRGSP 1.0
/
Build5
)
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INSD Accession List
(Test version)
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-
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Map
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Locate(cM)
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Link map
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Classical linkage map
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References
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Alam O., Purugganan M.D.
Plant Cell 2024
Domestication and the evolution of crops: variable syndromes, complex genetic architectures, and ecological entanglements.
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Gao J., Ge S., Wang H., Fang Y., Sun L., He T., Cheng X., Wang D., Zhou X., Cai H., Li C., Liu Y., E Y., Meng J., Chen W.
Front Plant Sci 2023 14 1131937
Biochar-extracted liquor stimulates nitrogen related gene expression on improving nitrogen utilization in rice seedling.
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Luo J., Hang J., Wu B., Wei X., Zhao Q., Fang Z.
The Crop Journal 2023 11(3) 785-799
Co-overexpression of genes for nitrogen transport, assimilation, and utilization boosts rice grain yield and nitrogen use efficiency
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Wei S., Li X., Lu Z., Zhang H., Ye X., Zhou Y., Li J., Yan Y., Pei H., Duan F., Wang D., Chen S., Wang P., Zhang C., Shang L., Zhou Y., Yan P., Zhao M., Huang J., Bock R., Qian Q., Zhou W.
Science 2022 377(6604) eabi8455
A transcriptional regulator that boosts grain yields and shortens the growth duration of rice.
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Yi Y., Peng Y., Song T., Lu S., Teng Z., Zheng Q., Zhao F., Meng S., Liu B., Peng Y., Chen G., Zhang J., Ye N.
Plants (Basel) 2022 11(6)
NLP2-NR Module Associated NO Is Involved in Regulating Seed Germination in Rice under Salt Stress.
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Chen Q., Hu Y., Yang L., Zhu B., Luo F.
Curr Issues Mol Biol 2022 44(9) 4070-4086
Phosphorus Regulates the Level of Signaling Molecules in Rice to Reduce Cadmium Toxicity.
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Mun B.G., Shahid M., Lee G.S., Hussain A., Yun B.W.
Int J Mol Sci 2022 23(21)
A Novel rhs1 Locus in Rice Attributes Seed-Pod SHATTERING by the Regulation of Endogenous S-Nitrosothiols.
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Xiang D., Meng F., Wang A., Wu Y., Wang Z., Zheng S., Mao C.
Plant J. 2021 107(2) 480-492
Root-secreted peptide OsPEP1 regulates primary root elongation in rice.
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Tiong J., Sharma N., Sampath R., MacKenzie N., Watanabe S., Metot C., Lu Z., Skinner W., Lu Y., Kridl J., Baumann U., Heuer S., Kaiser B., Okamoto M.
Front Plant Sci 2021 12 628521
Improving Nitrogen Use Efficiency Through Overexpression of alanine aminotransferase in Rice, Wheat, and Barley.
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Kabange N.R., Park S.Y., Lee J.Y., Shin D., Lee S.M., Kwon Y., Cha J.K., Cho J.H., Duyen D.V., Ko J.M., Lee J.H.
Int J Mol Sci 2021 22(4)
New Insights into the Transcriptional Regulation of Genes Involved in the Nitrogen Use Efficiency under Potassium Chlorate in Rice (<i>Oryza sativa</i> L.).
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Wang M., Hasegawa T., Beier M., Hayashi M., Ohmori Y., Yano K., Teramoto S., Kamiya T., Fujiwara T.
Plant Cell Physiol. 2021
Growth and nitrate reductase activity are impaired in rice OsNLP4 mutantssupplied with nitrate.
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Zhou H., Zhou Y., Zhang F., Guan W., Su Y., Yuan X., Xie Y.
Int J Mol Sci 2021 22(22)
Persulfidation of nitrate reductase 2 Is Involved in l-Cysteine Desulfhydrase-Regulated Rice drought tolerance.
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Gao Z., Wang Y., Chen G., Zhang A., Yang S., Shang L., Wang D., Ruan B., Liu C., Jiang H., Dong G., Zhu L., Hu J., Zhang G., Zeng D., Guo L., Xu G., Teng S., Nicholas P Harberd, Qian Q.
Nat Commun 2019 10(1) 5207
The indica nitrate reductase gene OsNR2 allele enhances rice yield potential and nitrogen use efficiency.
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Sun Y., Luo W., Jain A., Liu L., Ai H., Liu X., Feng B., Zhang L., Zhang Z., Guohua X., Sun S.
BMC Plant Biol. 2018 18(1) 241
OsPHR3 affects the traits governing nitrogen homeostasis in rice.
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Huang W., Bai G., Wang J., Zhu W., Zeng Q., Lu K., Sun S., Fang Z.
Front Plant Sci 2018 9 300
Two Splicing Variants of <i>OsNPF7.7</i> Regulate shoot branching and Nitrogen Utilization Efficiency in Rice.
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Aihong L., Wang Y., Tang J., Xue P., Li C., Liu L., Hu B., Yang F., Loake G.J., Chu C.
Plant Physiol. 2012 158(1) 451-64
Nitric Oxide and protein S-nitrosylation Are Integral to Hydrogen Peroxide Induced Leaf Cell Death in Rice.
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Tang Z., Fan X., Li Q., Feng H., Miller A.J., Shen Q., Xu G.
Plant Physiol. 2012 160(4) 2052-63
Knockdown of a rice stelar nitrate transporter alters long-distance translocation but not root influx.
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DB Reference
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Gramene ID
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-
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Ontologies
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Gene Ontology
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response to nutrient( GO:0007584 )
response to nitrate( GO:0010167 )
response to salt stress( GO:0009651 )
seed germination( GO:0009845 )
nitric oxide mediated signal transduction( GO:0007263 )
abscisic acid mediated signaling( GO:0009738 )
response to water deprivation( GO:0009414 )
nitrate assimilation( GO:0042128 )
nitric oxide biosynthetic process( GO:0006809 )
response to light stimulus( GO:0009416 )
response to symbiotic fungus( GO:0009610 )
plasma membrane( GO:0005886 )
vacuole( GO:0005773 )
nitrate reductase (NADH) activity( GO:0009703 )
molybdopterin cofactor binding( GO:0043546 )
molybdenum ion binding( GO:0030151 )
iron ion binding( GO:0005506 )
FAD binding( GO:0050660 )
heme binding( GO:0020037 )
electron carrier activity( GO:0009055 )
response to chlorate( GO:0010157 )
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Trait Ontology
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tiller number( TO:0000346 )
grain yield( TO:0000396 )
drought tolerance( TO:0000276 )
germination rate( TO:0000430 )
salt tolerance( TO:0006001 )
abscisic acid content( TO:0002667 )
phosphorus sensitivity( TO:0000102 )
nutrient sensitivity( TO:0000480 )
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Plant Ontology
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0 seed germination stage( PO:0007057 )
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Related Strains
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Phenotype images
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Last updated
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Mar 20, 2026
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Update info.