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Basic Information
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CGSNL Gene Symbol
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RAU1
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Gene Symbol Synonym
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OsLAX1, OsRAU1, OsAUX1, LAX1, AUX1
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CGSNL Gene Name
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RELATED TO AUX1
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Gene Name Synonym
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like aux1-1, related to AUX1-1, auxin transporter 1, AUXIN RESISTANT 1
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Protein Name
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Allele
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osaux1, osaux1-1, osaux1-2, osaux1-3
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Chromosome No.
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1
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Explanation
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Q5N892. AB275160. auxin influx carrier. GO:0060918: auxin transport. rice ortholog of Arabidopsis AUX1. GO:0080161: auxin transmembrane transporter activity. GO:0071731: response to nitric oxide.
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Trait Class
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Biochemical character
Tolerance and resistance - Stress tolerance
Vegetative organ - Root
Reproductive organ - Spikelet, flower, glume, awn
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK100090
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MSU ID
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LOC_Os01g63770.1
LOC_Os01g63770.2
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RAP ID
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Os01g0856500
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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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Mohanty S., Das S., Panda D., Choudhury N.K., Mishra B., Jena R.K., Sah R.P., Chandrappa A.K., Basavantraya Navadagi D., Raj K R R., Kumar A., Pradhan S.K., Samantaray S., Baig M.J., Behera L.
Biomolecules 2025 15(10)
Identification of Novel Quantitative Trait Loci and Candidate Genes Associated with Grain Yield and Related Traits Under Low-Light Stress Conditions in Rice.
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Thenappan D.P., Pandey R., Hada A., Jaiswal D.K., Chinnusamy V., Bhattacharya R., Annapurna K.
Rice (N Y) 2024 17(1) 60
Physiological Basis of Plant Growth Promotion in Rice by Rhizosphere and Endosphere Associated Streptomyces Isolates from India.
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Kong X., Yu S., Xiong Y., Song X., Nevescanin-Moreno L., Wei X., Rao J., Zhou H., Bennett M.J., Pandey B.K., Huang G.
Curr. Biol. 2024 34(10) 2039-2048.e3
Root hairs facilitate rice root penetration into compacted layers.
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Sun Z., Mei T., Tan X., Feng T., Li R., Duan S., Zhao H., Ye Y., Liu B., Zhou A., Ai H., Huang X.
Plants (Basel) 2024 13(6)
The <i>LDP1</i> Mutation Affects the Expression of Auxin-Related Genes and Enhances SAM Size in Rice.
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Han Y., Zhang C., Sha H., Wang X., Yu Y., Liu J., Zhao G., Wang J., Qiu G., Xu X., Fang J.
Rice (N Y) 2023 16(1) 9
Ubiquitin-conjugating enzyme OsUBC11 Affects the Development of Roots via Auxin Pathway.
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Xu K., Lou Q., Wang D., Li T., Chen S., Li T., Luo L., Chen L.
BMC Plant Biol. 2023 23(1) 319
Overexpression of a novel small auxin-up RNA gene, OsSAUR11, enhances rice deep rootedness.
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Huang G., Kilic A., Karady M., Zhang J., Mehra P., Song X., Sturrock C.J., Zhu W., Qin H., Hartman S., Schneider H.M., Bhosale R., Dodd I.C., Sharp R.E., Huang R., Mooney S.J., Liang W., Bennett M.J., Zhang D., Pandey B.K.
Proc. Natl. Acad. Sci. U.S.A. 2022 119(30) e2201072119
Ethylene inhibits rice root elongation in compacted soil via ABA- and auxin-mediated mechanisms.
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Li Y., Liu P., Mei L., Jiang G., Lv Q., Zhai W., Li C.
Front Plant Sci 2022 13 1065253
Knockout of a papain-like cysteine protease gene <i>OCP</i> enhances blast resistance in rice.
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Sun C., Li D., Gao Z., Gao L., Shang L., Wang M., Qiao J., Ding S., Li C., Geisler M., Jiang D., Qi Y., Qian Q.
J Integr Plant Biol 2022 64(1) 118-134
OsRLR4 binds to the OsAUX1 promoter to negatively regulate primary root development in rice.
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Yang J., Ji L., Liu S., Jing P., Hu J., Jin D., Wang L., Xie G.
J. Exp. Bot. 2021
The CaM1-Associated CCaMK-MKK1/6 cascade positively affects the lateral root growth through auxin signaling under salt stress in rice.
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Taylor I., Lehner K., McCaskey E., Nirmal N., Ozkan-Aydin Y., Murray-Cooper M., Jain R., Hawkes E.W., Ronald P.C., Goldman D.I., Benfey P.N.
Proc. Natl. Acad. Sci. U.S.A. 2021 118(8)
Mechanism and function of root circumnutation.
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Chen R., Xu N., Yu B., Wu Q., Li X., Wang G., Huang J.
Plant Sci. 2020 298 110575
The WUSCHEL-related homeobox transcription factor OsWOX4 controls the primary root elongation by activating OsAUX1 in rice.
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Piacentini D., Della Rovere F., Sofo A., Fattorini L., Falasca G., Altamura M.M.
Front Plant Sci 2020 11 1182
Nitric Oxide Cooperates With Auxin to Mitigate the Alterations in the root system Caused by Cadmium and Arsenic.
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Guo T., Chen K., Dong N.Q., Ye W.W., Shan J.X., Lin H.X.
J Integr Plant Biol 2019
Tillering and small grain 1 dominates the tryptophan aminotransferase family required for local auxin biosynthesis in rice.
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Zhang N., Yu H., Yu H., Cai Y., Huang L., Xu C., Xiong G., Meng X., Wang J., Chen H., Liu G., Jing Y., Yuan Y., Liang Y., Li S., Smith S.M., Li J., Wang Y.
Plant Cell 2018 30(7) 1461-1475
A Core Regulatory Pathway Controlling Rice tiller angle Mediated by the <i>LAZY1</i>-Dependent Asymmetric Distribution of Auxin.
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Giri J., Bhosale R., Huang G., Pandey B.K., Parker H., Zappala S., Yang J., Dievart A., Bureau C., Ljung K., Price A., Rose T., Larrieu A., Mairhofer S., Sturrock C.J., White P., Dupuy L., Hawkesford M., Perin C., Liang W., Peret B., Hodgman C.T., Lynch J., Wissuwa M., Zhang D., Pridmore T., Mooney S.J., Guiderdoni E., Swarup R., Bennett M.J.
Nat Commun 2018 9(1) 1408
Rice auxin influx carrier OsAUX1 facilitates root hair elongation in response to low external phosphate.
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Wang Y., Zhang T., Wang R., Zhao Y.
J. Exp. Bot. 2018 69(2) 255-263
Recent advances in auxin research in rice and their implications for crop improvement.
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Yang J., Yuan Z., Meng Q., Huang G., Périn C., Bureau C., Meunier A.C., Ingouff M., Bennett M.J., Liang W., Zhang D.
Front Plant Sci 2017 8 256
Dynamic Regulation of Auxin Response during Rice Development Revealed by Newly Established Hormone Biosensor Markers.
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Ma Y., Yang C., He Y., Tian Z., Li J.
J. Exp. Bot. 2017 68(17) 4885-4898
Rice OVATE family protein 6 regulates plant development and confers resistance to drought and cold stresses.
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Wang T., Li C., Wu Z., Jia Y., Wang H., Sun S., Mao C., Wang X.
Front Plant Sci 2017 8 1121
Abscisic Acid Regulates Auxin Homeostasis in Rice Root Tips to Promote root hair Elongation.
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Bollinedi H., S GK., Prabhu K.V., Singh N.K., Mishra S., Khurana J.P., Singh A.K.
PLoS ONE 2017 12(1) e0169600
Molecular and Functional Characterization of GR2-R1 Event Based Backcross Derived Lines of Golden Rice in the Genetic Background of a Mega Rice Variety Swarna.
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Chai C., Subudhi P.K.
Front Plant Sci 2016 7 593
Comprehensive Analysis and Expression Profiling of the OsLAX and OsABCB Auxin Transporter Gene Families in Rice (Oryza sativa) under Phytohormone Stimuli and Abiotic Stresses.
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Yu C., Sun C., Shen C., Wang S., Liu F., Liu Y., Chen Y., Li C., Qian Q., Aryal B., Geisler M., Jiang de A., Qi Y.
Plant J. 2015 83(5) 818-30
The auxin transporter, OsAUX1, is involved in primary root and root hair elongation and in Cd stress responses in rice (Oryza sativa L.).
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Zhao H., Ma T., Wang X., Deng Y., Ma H., Zhang R., Zhao J.
Plant Cell Environ. 2014
OsAUX1 controls lateral root initiation in rice (Oryza sativa L.).
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Zhao H., Ma H., Yu L., Wang X., Zhao J.
PLoS ONE 2012 7(11) e49210
Genome-wide survey and expression analysis of amino acid transporter gene family in rice (Oryza sativa L.).
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ChenJia Shen, YouHuang Bai, SuiKang Wang, SaiNa Zhang, YunRong Wu, Chen M., DeAn Jiang, YanHua Qi
FEBS J. 2010 277(14) 2954-69
Expression profile of PIN, AUX/LAX and PGP auxin transporter gene families in Sorghum bicolor under phytohormone and abiotic stress.
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Chhun,T., Uno,Y., Taketa,S., Azuma,T., Ichii,M., Okamoto,T. and Tsurumi,S.
J. Exp. Bot. 2007 58(7) 1695-1704
Saturated humidity accelerates lateral root development in rice (Oryza sativa L.) seedlings by increasing phloem-based auxin transport
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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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plasma membrane( GO:0005886 )
amino acid transport( GO:0006865 )
auxin mediated signaling pathway( GO:0009734 )
symporter activity( GO:0015293 )
integral to membrane( GO:0016021 )
root cap development( GO:0048829 )
response to reactive oxygen species( GO:0000302 )
response to cadmium ion( GO:0046686 )
root hair elongation( GO:0048767 )
primary root development( GO:0080022 )
response to water deprivation( GO:0009414 )
response to salt stress( GO:0009651 )
response to abscisic acid stimulus( GO:0009737 )
response to alkalinity( GO:0010446 )
floral organ formation( GO:0048449 )
response to auxin stimulus( GO:0009733 )
response to starvation( GO:0042594 )
response to arsenic( GO:0046685 )
lateral root formation( GO:0010311 )
lateral root development( GO:0048527 )
circumnutation( GO:0010031 )
root development( GO:0048364 )
response to gravity( GO:0009629 )
root meristem specification( GO:0010071 )
root meristem growth( GO:0010449 )
auxin influx transmembrane transporter activity( GO:0010328 )
ethylene mediated signaling pathway( GO:0009873 )
response to symbiotic bacterium( GO:0009609 )
response to low light intensity stimulus( GO:0009645 )
response to mechanical stimulus( GO:0009612 )
positive gravitropism( GO:0009958 )
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Trait Ontology
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floral organ development trait( TO:0006022 )
auxin sensitivity( TO:0000163 )
root length( TO:0000227 )
days to heading( TO:0000137 )
internode length( TO:0000145 )
drought tolerance( TO:0000276 )
salt tolerance( TO:0006001 )
abscisic acid sensitivity( TO:0000615 )
phosphorus uptake( TO:0000511 )
gravity response trait( TO:0002693 )
lateral root length( TO:0001012 )
lateral root number( TO:0001013 )
root hair length( TO:0002665 )
plant height( TO:0000207 )
tiller number( TO:0000346 )
auxin content( TO:0002672 )
root development trait( TO:0000656 )
light intensity sensitivity( TO:0000460 )
root penetration index( TO:0000471 )
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Plant Ontology
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5 root hair formation stage( PO:0007519 )
stamen primordium( PO:0004705 )
carpel primordium( PO:0004703 )
floral organ primordium( PO:0025477 )
4 root elongation stage( PO:0001031 )
root development stage( PO:0007520 )
floral organ differentiation stage( PO:0007600 )
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Related Strains
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Phenotype images
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Last updated
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Mar 2, 2026
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Update info.