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Basic Information
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CGSNL Gene Symbol
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NAR2.1
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Gene Symbol Synonym
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OsNAR2.1, OsNRT3.1A
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CGSNL Gene Name
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ACTIVATOR FOR NRT2
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Gene Name Synonym
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activator for NRT2, high-affinity nitrate transporter-activating element 2.1
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Protein Name
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ACTIVATOR FOR NRT2
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Allele
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osnar2.1, Osnar2.1
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Chromosome No.
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2
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Explanation
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Q6ZI50.OsNRT3.1A in Plett et al. 2010. GO:1902584: positive regulation of response to water deprivation. GO:1901698: response to nitrogen compound. TO:0020093: nitrogen content. TO:0020098: nitrate sensitivity. TO:0020100: nitrate uptake. TO:0000870: leaf yield trait. GO:1902025: nitrate import. GO:0071705: nitrogen compound transport. GO:2000280: regulation of root development. GO:0090352: regulation of nitrate assimilation.
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Trait Class
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Biochemical character
Vegetative organ - Culm
Vegetative organ - Root
Tolerance and resistance - Stress tolerance
Character as QTL - Yield and productivity
Character as QTL - Plant growth activity
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Expression
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Sequence/Locus
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cDNA Accession No.
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CT837950
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MSU ID
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LOC_Os02g38230.1
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RAP ID
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Os02g0595900
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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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Link to INSD Accession List
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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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Wang Y., Liu H., Bai L., Liu R., Jiang H., Tan J., Chen J.
BMC Plant Biol. 2024 24(1) 321
Overexpression of OsNAR2.1 by OsNAR2.1 promoter increases drought resistance by increasing the expression of OsPLDα1 in rice.
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Wu J., Yang S., Chen N., Jiang Q., Huang L., Qi J., Xu G., Shen L., Yu H., Fan X., Gan Y.
Plant Commun 2023 100642
Nuclear translocation of OsMADS25 facilitated by OsNAR2.1 in response to nitrate signal promotes root growth by regulating the expression of OsMADS27 and OsARF7 in rice.
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Zhang Y., Fan X., Wang Y., Kong P., Zhao L., Fan X., Zhang Y.
Front Plant Sci 2023 14 1093676
<i>OsNAR2.1</i> induced endogenous nitrogen concentration variation affects transcriptional expression of miRNAs in rice.
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Iqbal M.F., Zhang Y., Kong P., Wang Y., Cao K., Zhao L., Xiao X., Fan X.
Front Plant Sci 2023 14 1133643
High-yielding nitrate transporter cultivars also mitigate methane and nitrous oxide emissions in paddy.
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Alfatih A., Zhang J., Song Y., Jan S.U., Zhang Z.S., Xia J.Q., Zhang Z.Y., Nazish T., Wu J., Zhao P.X., Xiang C.B.
Plant Commun 2022 100458
Nitrate-responsive OsMADS27 promotes salt tolerance in rice.
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Wang D., Xu T., Yin Z., Wu W., Geng H., Li L., Yang M., Cai H., Lian X.
Front Plant Sci 2020 11 369
Overexpression of OsMYB305 in Rice Enhances the Nitrogen Uptake Under Low-Nitrogen Condition.
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Chen J., Liu X., Liu S., Fan X., Zhao L., Song M., Fan X., Xu G.
Front Plant Sci 2020 11 1245
Co-Overexpression of <i>OsNAR2.1</i> and <i>OsNRT2.3a</i> Increased Agronomic Nitrogen Use Efficiency in Transgenic Rice Plants.
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Wang S., Chen A., Xie K., Yang X., Luo Z., Chen J., Zeng D., Ren Y., Yang C., Wang L., Feng H., López-Arredondo DL., Herrera-Estrella LR., Xu G.
Proc. Natl. Acad. Sci. U.S.A. 2020 117(28) 16649-16659
Functional analysis of the OsNPF4.5 nitrate transporter reveals a conserved mycorrhizal pathway of nitrogen acquisition in plants.
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Fan X., Chen J., Wu Y., Teo C., Xu G., Fan X.
Int J Mol Sci 2020 21(5)
Genetic and Global Epigenetic Modification, Which Determines the Phenotype of Transgenic Rice?
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Song M., Fan X., Chen J., Qu H., Luo L., Xu G.
Plant Physiol. 2020
OsNAR2.1 interaction with OsNIT1 and OsNIT2 functions in root-growth responses to nitrate and ammonium.
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Chen J., Qi T., Hu Z., Fan X., Zhu L., Iqbal M.F., Yin X., Xu G., Fan X.
Front Plant Sci 2019 10 197
<i>OsNAR2.1</i> Positively Regulates drought tolerance and grain yield Under Drought Stress Conditions in Rice.
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Pei W., Jain A., Ai H., Liu X., Feng B., Wang X., Sun Y., Xu G., Sun S.
J. Plant Physiol. 2019 232 51-60
OsSIZ2 regulates nitrogen homeostasis and some of the reproductive traits in rice.
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Wei J., Zheng Y., Feng H., Qu H., Fan X., Yamaji N., Ma J.F., Xu G.
J. Exp. Bot. 2018 69(5) 1095-1107
OsNRT2.4 encodes a dual-affinity nitrate transporter and functions in nitrate-regulated root growth and nitrate distribution in rice.
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Chen J., Fan X., Qian K., Zhang Y., Song M., Liu Y., Xu G., Fan X.
Plant Biotechnol. J. 2017
pOsNAR2.1:OsNAR2.1 expression enhances nitrogen uptake efficiency and grain yield in transgenic rice plants.
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Chen J., Zhang Y., Tan Y., Zhang M., Zhu L., Xu G., Fan X.
Plant Biotechnol. J. 2016
Agronomic nitrogen-use efficiency of rice can be increased by driving OsNRT2.1 expression with the OsNAR2.1 promoter.
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Zhu J., Liang J., Xu Z., Fan X., Zhou Q., Shen Q., Xu G.
AoB Plants 2015 7
Root aeration improves growth and nitrogen accumulation in rice seedlings under low nitrogen.
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Liu X., Feng H., Huang D., Song M., Fan X., Xu G.
Sci Rep 2015 5 11950
Two short sequences in OsNAR2.1 promoter are necessary for fully activating the nitrate induced gene expression in rice roots.
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Liu X., Huang D., Tao J., Anthony J Miller, Fan X., Xu G.
New Phytol. 2014 204(1) 74-80
Identification and functional assay of the interaction motifs in the partner protein OsNAR2.1 of the two-component system for high-affinity nitrate transport.
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Sperandio M.V.L.a, Santos L.A.a, de Araujo O.J.L.a, Braga R.P.a, Coelho C.P.a, de Matos Nogueira E.b, Fernandes M.S.a, de Souza S.R.c
Aust J Crop Sci 2014 8 568-576
Response of nitrate transporters and PM H+-ATPase expression to nitrogen flush on two upland rice varieties contrasting in nitrate uptake kinetics
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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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Takayanagi S,Takagi Y,Araki R,Hasegawa H
J. Plant Res. 2011 124 305-9
High-affinity nitrate uptake by rice (Oryza sativa) coleoptiles.
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Yan M., Fan X., Feng H., Miller A.J., Shen Q., Xu G.
Plant Cell Environ. 2011 34(8) 1360-72
Rice OsNAR2.1 interacts with OsNRT2.1, OsNRT2.2 and OsNRT2.3a nitrate transporters to provide uptake over high and low concentration ranges.
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Feng H. , Yan M. , Fan X. , Li B. , Shen Q. , Miller A.J. , Xu G.
J. Exp. Bot. 2011 62(7) 2319-32
Spatial expression and regulation of rice high-affinity nitrate transporters by nitrogen and carbon status.
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Feng H., Fan X., Yan M., Liu X., Miller A.J., Xu G.
Plant Signal Behav 2011 6(9) 1286-9
Multiple roles of nitrate transport accessory protein NAR2 in plants.
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Plett D., Toubia J., Garnett T., Tester M., Brent N Kaiser, Baumann U.
PLoS ONE 2010 5(12) e15289
Dichotomy in the NRT gene families of dicots and grass species.
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Araki R, Hasegawa H.
Breeding Science 2006 56(3) 295-302
Expression of Rice (Oryza sativa L.) Genes Involved in High-Affinity Nitrate Transport during the Period of Nitrate Induction
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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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root development( GO:0048364 )
water homeostasis( GO:0030104 )
response to osmotic stress( GO:0006970 )
aerenchyma formation( GO:0010618 )
response to symbiotic fungus( GO:0009610 )
nitrogen utilization( GO:0019740 )
nitrate assimilation( GO:0042128 )
plasma membrane( GO:0005886 )
response to wounding( GO:0009611 )
response to nitrate( GO:0010167 )
nitrate transmembrane transporter activity( GO:0015112 )
response to water deprivation( GO:0009414 )
response to ammonium ion( GO:0060359 )
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Trait Ontology
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root development trait( TO:0000656 )
filled grain number( TO:0000447 )
grain yield per panicle( TO:0000450 )
plant dry weight( TO:0000352 )
relative biomass( TO:0000143 )
root to shoot ratio( TO:0000278 )
hydrogen peroxide content( TO:0000605 )
proline content( TO:0006002 )
leaf rolling tolerance( TO:0002662 )
osmotic response sensitivity( TO:0000095 )
grain yield per plant( TO:0000449 )
grain weight( TO:0000590 )
relative chlorophyll content( TO:0001016 )
growth and development trait( TO:0000357 )
tiller number( TO:0000346 )
seed set percent( TO:0000455 )
plant height( TO:0000207 )
root dry weight( TO:0000078 )
nitrogen sensitivity( TO:0000011 )
lateral root number( TO:0001013 )
relative water content( TO:0000136 )
water use efficiency( TO:0001017 )
photosynthetic rate( TO:0001015 )
chlorophyll content( TO:0000495 )
drought tolerance( TO:0000276 )
total biomass yield( TO:0000457 )
grain yield( TO:0000396 )
leaf nitrogen content( TO:0000543 )
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Plant Ontology
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root development stage( PO:0007520 )
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Related Strains
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Phenotype images
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Last updated
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Feb 22, 2025
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Update info.