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Basic Information
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CGSNL Gene Symbol
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SKC1
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Gene Symbol Synonym
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OsHKT8, HKT8, Os-HKT1;5, OsHKT1;5, HKT1;5, SKC1, qSKC-1(t), OsSKC1
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CGSNL Gene Name
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SHOOT K+ CONCENTRATION 1
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Gene Name Synonym
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shoot K+ concentration (QTL)-1(t), Shoot K+ Concentration-1
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Protein Name
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HIGH-AFFINITY K+ TRANSPORTER 8
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Allele
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HKT1;5NB, HKT1;5K, OsHKT1;5-Ni, OsHKT1;5-NB, oshkt1;5, oshkt1;5-c1, oshkt1;5-c2, oshkt1;5-c3, oshkt1;5-1
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Chromosome No.
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1
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Explanation
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AJ108663, DQ148410. A2WNZ9. This QTL controls shoot K+ concentration in relation to salt tolerance, being located on chromosome 1 between marker C1211 and S2139. OsSKC1 is the candidate gene for a salinity tolerant QTL Saltol. BAF04762, ABN48306. Q0JNB6, A2WNZ9. EF589340 - EF589342. EF373553, HQ162137. JQ695808-JQ695816 (O.sativa, O. rufipogon, O. glaberrima). KU994892 (OcHKT1;5 O. coarctata HKT1;5). OsHKT1;5 in Cui et al. 2016, He et al. 2016, Chen et al. 2018, Neang et al. 2020, Ye et al. 2021, Huang et al. 2021, Kim et al. 2021, Wang et al. 2022, Song et al. 2023, Wei et al. 2024. GO:0036376: sodium ion export across plasma membrane.
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Trait Class
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Biochemical character
Tolerance and resistance - Disease resistance
Tolerance and resistance - Stress tolerance
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK108663
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MSU ID
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LOC_Os01g20160.1
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RAP ID
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Os01g0307500
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Links
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Oryzabase Chromosome View
(
IRGSP 1.0
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Build5
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RAP-DB
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IRGSP 1.0
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Build5
)
Related IDs List (
IRGSP 1.0
/
Build5
)
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INSD Accession List
(Test version)
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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 X., Liu X., Su Y., Shen H.
Int J Mol Sci 2025 26(3)
Rice Responses to Abiotic Stress: Key Proteins and Molecular Mechanisms.
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Wei H., Wang X., Zhang Z., Yang L., Zhang Q., Li Y., He H., Chen D., Zhang B., Zheng C., Leng Y., Cao X., Cui Y., Shi C., Liu Y., Lv Y., Ma J., He W., Liu X., Xu Q., Yuan Q., Yu X., Wang T., Qian H., Li X., Zhang B., Zhang H., Chen W., Guo M., Dai X., Wang Y., Zheng X., Guo L., Xie X., Qian Q., Shang L.
Natl Sci Rev 2024 11(4) nwae043
Uncovering key salt-tolerant regulators through a combined eQTL and GWAS analysis using the super pan-genome in rice.
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Feng Z., Xu Y., Xie Z., Yang Y., Lu G., Jin Y., Wang M., Liu M., Yang H., Li W., Liang Z.
Plants (Basel) 2024 13(12)
Overexpression of Abscisic Acid Biosynthesis Gene <i>OsNCED3</i> Enhances Survival Rate and Tolerance to Alkaline Stress in Rice Seedlings.
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Yu J., Zhu C., Xuan W., An H., Tian Y., Wang B., Chi W., Chen G., Ge Y., Li J., Dai Z., Liu Y., Sun Z., Xu D., Wang C., Wan J.
Nat Commun 2023 14(1) 3550
Genome-wide association studies identify OsWRKY53 as a key regulator of salt tolerance in rice.
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Prodjinoto H., Irakoze W., Gandonou C., Quinet M., Lutts S.
PLoS ONE 2023 18(11) e0290752
Comparison between the impact of osmotic and NaCl treatments on the expression of genes coding for ion transporters in Oryza glaberrima Steud.
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Song J., Yang H., Qiao C., Zhu C., Bai T., Du H., Ma S., Wang N., Luo C., Zhang Y., Ma T., Li P., Tian L.
Front Plant Sci 2023 14 1095929
Natural variations of chlorophyll fluorescence and ion transporter genes influenced the differential response of <i>japonica</i> rice germplasm with different salt tolerances.
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Du F., Wang Y., Wang J., Li Y., Zhang Y., Zhao X., Xu J., Li Z., Zhao T., Wang W., Fu B.
J Integr Plant Biol 2023
The basic helix-loop-helix transcription factor gene, OsbHLH38, plays a key role in controlling rice salt tolerance.
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Wang J., Liu Y., Hu S., Xu J., Nian J., Cao X., Chen M., Cen J., Liu X., Zhang Z., Liu D., Zhu L., Hu J., Ren D., Gao Z., Shen L., Dong G., Zhang Q., Li Q., Yu S., Qian Q., Zhang G.
Int J Mol Sci 2022 23(15)
<i>LEAF TIP RUMPLED 1</i> Regulates Leaf Morphology and salt tolerance in Rice.
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Hussain S., Zhang R., Liu S., Li R., Zhou Y., Chen Y., Hou H., Dai Q.
Bioengineering (Basel) 2022 9(9)
Transcriptome-Wide Analysis Revealed the Potential of the High-Affinity Potassium Transporter (<i>HKT)</i> Gene Family in Rice Salinity Tolerance via Ion Homeostasis.
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Rekha G., Abhilash Kumar V., Gokulan C.G., Koushik MBVN., Laxmi Prasanna B., Kulkarni S., Aleena D., Harika G., Hajira S.K., Pranathi K., Punniakoti E., Kale R.R., Dilip Kumar T., Ayyappa D., Anila M., Sinha P., Manohara K.K., Padmavathi G., Subba Rao LV., Laha G.S., Srinivas Prasad MS., Fiyaz R.A., Suneetha K., Balachandran S.M., Patel H.K., Sonti R.V., Senguttuvel P., Sundaram R.M.
Rice (N Y) 2022 15(1) 45
DRR Dhan 58, a Seedling Stage Salinity Tolerant NIL of Improved Samba Mahsuri Shows Superior Performance in Multi-location Trials.
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Jing X., Song X., Cai S., Wang P., Lu G., Yu L., Zhang C., Wu Z.
Mol. Plant Pathol. 2022 23(8) 1107-1121
Overexpression of OsHAK5 potassium transporter enhances virus resistance in rice (Oryza sativa).
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Kim J.H., Lim S.D., Jang C.S.
Physiol Plant 2021
Oryza sativa, C4HC3-type really interesting new gene (RING), OsRFPv6, is a positive regulator in response to salt stress by regulating Na+ absorption.
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Zhang X., Long Y., Chen X., Zhang B., Xin Y., Li L., Cao S., Liu F., Wang Z., Huang H., Zhou D., Xia J.
BMC Plant Biol. 2021 21(1) 546
A NAC transcription factor OsNAC3 positively regulates ABA response and salt tolerance in rice.
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Farooq M., Park J.R., Jang Y.H., Kim E.G., Kim K.M.
Front Plant Sci 2021 12 680131
Rice Cultivars Under Salt Stress Show Differential Expression of Genes Related to the Regulation of Na+/K+ Balance.
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Shanmugam S., Boyett V.A., Khodakovskaya M.
PLoS ONE 2021 16(10) e0258171
Enhancement of drought tolerance in rice by silencing of the OsSYT-5 gene.
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Liu Y., Chen X., Xue S., Quan T., Cui D., Han L., Cong W., Li M., Yun D.J., Liu B., Xu Z.Y.
Plant Biotechnol. J. 2021 19(12) 2576-2588
SET DOMAIN GROUP 721 protein functions in saline-alkaline stress tolerance in the model rice variety Kitaake.
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Huang S., Hu L., Zhang S., Zhang M., Jiang W., Wu T., Du X.
Int J Mol Sci 2021 22(16)
Rice OsWRKY50 Mediates ABA-Dependent Seed Germination and Seedling Growth, and ABA-Independent Salt Stress Tolerance.
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Ye Y., Wang S., Wu K., Ren Y., Jiang H., Chen J., Tao L., Fu X., Liu B., Wu Y.
Rice (N Y) 2021 14(1) 19
A Semi-Dominant Mutation in OsCESA9 Improves salt tolerance and Favors Field Straw Decay Traits by Altering Cell Wall Properties in Rice.
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Wang J., Nan N., Li N., Liu Y., Wang T.J., Hwang I., Liu B., Xu Z.Y.
Plant Cell 2020 32(11) 3535-3558
A DNA Methylation Reader-Chaperone Regulator-Transcription Factor Complex Activates <i>OsHKT1;5</i> Expression during Salinity Stress.
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Chakraborty K., Mondal S., Ray S., Samal P., Pradhan B., Chattopadhyay K., Kar M.K., Swain P., Sarkar R.K.
Front Plant Sci 2020 11 265
Tissue Tolerance Coupled With Ionic Discrimination Can Potentially Minimize the Energy Cost of Salinity Tolerance in Rice.
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Somasundaram S., Véry AA., Vinekar R.S., Ishikawa T., Kumari K., Pulipati S., Kumaresan K., Corratgé-Faillie C., Sowdhamini R., Parida A., Shabala L., Shabala S., Venkataraman G.
Plant Cell Physiol. 2020 61(7) 1321-1334
Homology Modeling Identifies Crucial Amino-Acid Residues That Confer Higher Na+ Transport Capacity of OcHKT1;5 from Oryza coarctata Roxb.
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Wang Y., Wang J., Zhao X., Yang S., Huang L., Du F., Li Z., Zhao X., Fu B., Wang W.
Rice (N Y) 2020 13(1) 50
Overexpression of the Transcription Factor Gene OsSTAP1 Increases salt tolerance in Rice.
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Neang S., Goto I., Skoulding N.S., Cartagena J.A., Kano-Nakata M., Yamauchi A., Mitsuya S.
BMC Plant Biol. 2020 20(1) 502
Tissue-specific expression analysis of Na+ and Cl- transporter genes associated with salt removal ability in rice leaf sheath.
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Fang C., Li K., Wu Y., Wang D., Zhou J., Liu X., Li Y., Jin C., Liu X., Mur L.A.J., Luo J.
Plant Cell Environ. 2019 42(5) 1503-1512
OsTSD2-mediated cell wall modification affects ion homeostasis and salt tolerance.
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Yang M., Lu K., Zhao F.J., Xie W., Ramakrishna P., Wang G., Du Q., Liang L., Sun C., Zhao H., Zhang Z., Liu Z., Tian J., Huang X.Y., Wang W., Dong H., Hu J., Ming L., Xing Y., Wang G., Xiao J., Salt D.E., Lian X.
Plant Cell 2018 30(11) 2720-2740
Genome-Wide Association Studies Reveal the Genetic Basis of Ionomic Variation in Rice.
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Chen H.C., Cheng W.H., Hong C.Y., Chang Y.S., Chang M.C.
Rice (N Y) 2018 11(1) 50
The transcription factor Osbhlh035 mediates seed germination and enables seedling recovery from salt stress through ABA-dependent and ABA-independent pathways, respectively.
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Kobayashi N.I., Yamaji N., Yamamoto H., Okubo K., Ueno H., Costa A., Tanoi K., Matsumura H., Fujii-Kashino M., Horiuchi T., Nayef M.A., Shabala S., An G., Ma J.F., Horie T.
Plant J. 2017 91(4) 657-670
OsHKT1;5 mediates Na(+) exclusion in the vasculature to protect leaf blades and reproductive tissues from salt toxicity in rice.
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He X., Li L., Xu H., Xi J., Cao X., Xu H., Rong S., Dong Y., Wang C., Chen R., Xu J., Gao X., Xu Z.
Plant Biol (Stuttg) 2016
A rice jacalin-related mannose-binding lectin gene, OsJRL, enhances Escherichia coli viability under high salinity stress and improves salinity tolerance of rice.
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Cui P., Liu H., Islam F., Li L., Farooq M.A., Ruan S., Zhou W.
Front Plant Sci 2016 7 1357
OsPEX11, a Peroxisomal Biogenesis Factor 11, Contributes to Salt Stress Tolerance in Oryza sativa.
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Wu H., Ye H., Yao R., Zhang T., Xiong L.
Plant Sci. 2015 232 1-12
OsJAZ9 acts as a transcriptional regulator in jasmonate signaling and modulates salt stress tolerance in rice.
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Wang R., Jing W., Xiao L., Jin Y., Shen L., Zhang W.
Plant Physiol. 2015 168(3) 1076-90
The Rice High-Affinity Potassium Transporter1;1 Is Involved in Salt Tolerance and Regulated by an MYB-Type Transcription Factor.
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Platten J.D., Egdane J.A., Ismail A.M.
BMC Plant Biol. 2013 13 32
Salinity tolerance, Na+ exclusion and allele mining of HKT1;5 in Oryza sativa and O. glaberrima: many sources, many genes, one mechanism?
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Cotsaftis,O., Plett,D., Shirley,N., Tester,M. and Hrmova,M.
PLoS ONE 2012 7 (7) E39865
A Two-Staged Model of Na(+) Exclusion in Rice Explained by 3D Modeling of HKT Transporters and Alternative Splicing
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Yang C., Zhao N., Xu C., Liu B., Shi D.
Aust J Crop Sci 2012 6 724-731
Regulation of ion homeostasis in rice subjected to salt and alkali stresses
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Wang H., Wu Z., Han J., Zheng W., Yang C.
PLoS ONE 2012 7(5) e37817
Comparison of ion balance and nitrogen metabolism in old and young leaves of alkali-stressed rice plants.
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Wang H., Zhang M., Guo R., Shi D., Liu B., Lin X., Yang C.
BMC Plant Biol. 2012 12 194
Effects of salt stress on ion balance and nitrogen metabolism of old and young leaves in rice (Oryza sativa L.).
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Ahmadi N., Negrão S., Katsantonis D., Frouin J., Ploux J., Letourmy P., Droc G., Babo P., Trindade H., Bruschi G., Greco R., Oliveira M.M., Piffanelli P., Courtois B.
Theor. Appl. Genet. 2011 123(6) 881-95
Targeted association analysis identified japonica rice varieties achieving Na(+)/K (+) homeostasis without the allelic make-up of the salt tolerant indica variety Nona Bokra.
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Cotsaftis,O., Plett,D., Johnson,A.A., Walia,H., Wilson,C., Ismail,A.M., Close,T.J., Tester,M. and Baumann,U.
Mol Plant 2011 4(1) 25-41
Root-specific transcript profiling of contrasting rice genotypes in response to salinity stress
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Kim SH,Bhat PR,Cui X,Walia H,Xu J,Wanamaker S,Ismail AM,Wilson C,Close TJ
BMC Plant Biol 2009 9 65
Detection and validation of single feature polymorphisms using RNA expression data from a rice genome array.
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Platten JD, Cotsaftis O, Berthomieu P, Bohnert H, Davenport RJ, Fairbairn DJ, Horie T, Leigh RA, Lin HX, Luan S, Maser P, Pantoja O, Rodriguez-Navarro A, Schachtman DP, Schroeder JI, Sentenac H, Uozumi N, Very AA, Zhu JK, Dennis ES, Tester M.
Trends Plant Sci. 2006 11(8) 372-4.
Nomenclature for HKT transporters, key determinants of plant salinity tolerance.
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Ren,Z.H., Gao,J.P., Li,L.G., Cai,X.L., Huang,W., Chao,D.Y., Zhu,M.Z., Wang,Z.Y., Luan,S. and Lin,H.X.
Nat Genet 2005 37(10) 1141-1146
A rice quantitative trait locus for salt tolerance encodes a sodium transporter.
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Lin, H.X., M.Z, Zhu, M. Yano, J.P. Gao, Z.W. Liang, W.A. Su, X.H. Hu, Z.H. Ren, D.Y. Chao
Theor. Appl. Genet. 2004 108 253-260
QTLs for Na+ and K+ uptake of the shoots and roots controlling rice salt tolerance.
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Garciadeblas,B., Senn,M.E., Banuelos,M.A. and Rodriguez-Navarro,A.
Plant J. 2003 34(6) 788-801
Sodium transport and HKT transporters: the rice model.
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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 brassinosteroid stimulus( GO:0009741 )
defense response to virus( GO:0051607 )
chloride transport( GO:0006821 )
phloem transport( GO:0010233 )
response to stress( GO:0006950 )
sodium ion transport( GO:0006814 )
potassium ion transport( GO:0006813 )
potassium ion binding( GO:0030955 )
potassium ion transmembrane transporter activity( GO:0015079 )
integral to membrane( GO:0016021 )
cation transmembrane transporter activity( GO:0008324 )
response to jasmonic acid stimulus( GO:0009753 )
potassium ion homeostasis( GO:0055075 )
sodium ion homeostasis( GO:0055078 )
response to salt stress( GO:0009651 )
plasma membrane( GO:0005886 )
transmembrane transport( GO:0055085 )
sodium ion binding( GO:0031402 )
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Trait Ontology
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jasmonic acid sensitivity( TO:0000172 )
salt tolerance( TO:0006001 )
sodium to potassium content ratio( TO:0000525 )
sodium content( TO:0000608 )
rice grassy stunt 1 and 2 virus resistance( TO:0000213 )
brassinosteroid sensitivity( TO:0002677 )
potassium content( TO:0000609 )
shoot potassium content( TO:0020003 )
relative plant height( TO:0001034 )
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Plant Ontology
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xylem( PO:0005352 )
phloem( PO:0005417 )
vascular bundle( PO:0005020 )
leaf sheath( PO:0020104 )
root( PO:0009005 )
leaf( PO:0025034 )
shoot system( PO:0009006 )
stem( PO:0009047 )
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Related Strains
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Phenotype images
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Last updated
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Jul 11, 2025
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