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Basic Information
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CGSNL Gene Symbol
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BZR1
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Gene Symbol Synonym
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OsBZR1, Os BZR1, OsBES1-6, BES1-6
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CGSNL Gene Name
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BRASSINAZOLE RESISTANT 1
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Gene Name Synonym
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BRASSINAZOLE-RESISTANT1, BRI1-EMSSUPPRESSOR1-6, BRI1-EMSSUPPRESSOR 1-6
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Protein Name
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Allele
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Osbzr1, cr-osbzr1, Osbzr1-D, bzr1-D, Osbzr1-T, osbzr1-CR
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Chromosome No.
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7
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Explanation
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the closest ortholog of BZR1 and BES1. OsMIR396d Is a Direct Target of OsBZR1 (Tang et al. 2018). GO:1900459: positive regulation of brassinosteroid mediated signaling pathway. GO:1902347: response to strigolactone. TO:0000949: seedling growth and development trait. GO:0090351: seedling development. GO:1900150: regulation of defense response to fungus. GO:1901141: regulation of lignin biosynthetic process.
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Trait Class
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Vegetative organ - Leaf
Vegetative organ - Culm
Reproductive organ - panicle
Seed - Morphological traits - Grain shape
Seed - Physiological traits - Storage substances
Tolerance and resistance - Disease resistance
Tolerance and resistance - Stress tolerance
Character as QTL - Grain quality
Character as QTL - Yield and productivity
Character as QTL - Plant growth activity
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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AK106748
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MSU ID
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LOC_Os07g39220.1
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RAP ID
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Os07g0580500
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Links
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Oryzabase Chromosome View
(
IRGSP 1.0
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Build5
)
RAP-DB
(
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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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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Li Y., Huang K., Zhang L., Zhang B., Duan P., Zhang G., Huang X., Zhou C., Han N., Zheng L., Wang Y., Li Y.
Nat Commun 2025 16(1) 3944
A molecular framework for the GS2-sug1 module-mediated control of grain size and weight in rice.
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Yan P., Wang Y., Cui J., Liu M., Zhu Y., Ma F., Liu Y., Lan D., Dong S., Hu Z., Niu F., Liu Y., Zhang X., He S., Hu J., Yuan X., Li Y., Yang J., Cao L., Luo X.
Plant Biotechnol. J. 2025 23(5) 1798-1813
OsMAPKKK5 affects brassinosteroid signal transduction via phosphorylating OsBSK1-1 and regulates rice plant architecture and yield.
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Yang X., Zhang J., Wang L., Zhang C., Xu P., Li Y., Yu S., Li Y.
Plant Biotechnol. J. 2025 23(5) 1618-1636
BR signalling haplotypes contribute to indica-japonica differentiation for grain yield and quality in rice.
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He Y., Zhao Y., Hu J., Wang L., Li L., Zhang X., Zhou Z., Chen L., Wang H., Wang J., Hong G.
Mol Plant 2024 17(2) 258-276
The OsBZR1-OsSPX1/2 module fine-tunes the growth-immunity trade-off in adaptation to phosphate availability in rice.
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Yu S., Li S., Wang W., Tang D.
Int J Mol Sci 2024 25(9)
oscamta3 Negatively Regulates disease resistance to <i>Magnaporthe oryzae</i> by Associating with OsCAMTAPL in Rice.
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Zhang Q., Wu R., Hong T., Wang D., Li Q., Wu J., Zhang H., Zhou K., Yang H., Zhang T., Liu J., Wang N., Ling Y., Yang Z., He G., Zhao F.
Nat Commun 2024 15(1) 8565
Natural variation in the promoter of qRBG1/OsBZR5 underlies enhanced rice yield.
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Liu H., Zhang J., Wang J., Fan Z., Qu X., Yan M., Zhang C., Yang K., Zou J., Le J.
Plant Cell 2024 36(11) 4768-4785
The rice R2R3 MYB transcription factor FOUR LIPS connects brassinosteroid signaling to lignin deposition and leaf angle.
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Zou T., Zhang K., Zhang J., Liu S., Liang J., Liu J., Zhu J., Liang Y., Wang S., Deng Q., Liu H., Jin J., Li P., Li S.
Plant J. 2023
DWARF AND LOW-TILLERING 2 functions in brassinosteroid signaling and controls plant architecture and grain size in rice.
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Du H., Yong R., Zhang J., Cai G., Wang R., Li J., Wang Y., Zhang H., Gao X., Huang J.
J. Exp. Bot. 2023
osbak2/OsSERK2 Expression is Repressed by OsBZR1 to Modulate Brassinosteroid Response and Grain Length in Rice.
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Tian P., Liu J., Yan B., Zhou C., Wang H., Shen R.
J. Exp. Bot. 2023 74(1) 283-295
BRASSINOSTEROID-SIGNALING KINASE1-1, a positive regulator of brassinosteroid signalling, modulates plant architecture and grain size in rice.
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Zhang Y., Zhang Q., Guo M., Wang X., Li T., Wu Q., Li L., Yi K., Ruan W.
J Integr Plant Biol 2023
NIGT1 represses plant growth and mitigates phosphate starvation signaling to balance the growth response tradeoff in rice.
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Herrera-Ubaldo H.
Plant Cell 2023 35(3) 967-968
Quality check: ER-associated protein degradation and the control of grain size in rice.
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Dey N., Bhattacharjee S.
3 Biotech 2023 13(12) 392
Comparative transcriptomic data confirm the findings of dehydration stress-induced redox biology of indigenous aromatic rice cultivars.
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Sun Z., Liu X., Zhu W., Lin H., Chen X., Li Y., Ye W., Yin Z.
Int J Mol Sci 2022 23(8)
Molecular Traits and Functional Exploration of <i>BES1</i> Gene Family in Plants.
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Wu Q., Liu Y., Huang J.
Int J Mol Sci 2022 23(4)
CRISPR-Cas9 Mediated Mutation in <i>OsPUB43</i> Improves Grain Length and Weight in Rice by Promoting Cell Proliferation in Spikelet Hull.
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Kim S.H., Shim K.C., Lee H.S., Jeon Y.A., Adeva C., Luong N.H., Ahn S.N.
Front Plant Sci 2022 13 985559
Brassinosteroid biosynthesis gene <i>OsD2</i> is associated with low-temperature germinability in rice.
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Li L., Wu X., Chen J., Wang S., Wan Y., Ji H., Wen Y., Zhang J.
Plants (Basel) 2022 11(19)
Genetic Dissection of Epistatic Interactions Contributing Yield-Related Agronomic Traits in Rice Using the Compressed Mixed Model.
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Zhang J., Gao X., Cai G., Wang Y., Li J., Du H., Wang R., Zhang H., Huang J.
Rice (N Y) 2021 14(1) 105
An adenylate kinase OsAK3 Involves Brassinosteroid Signaling and Grain Length in Rice (Oryza sativa L.).
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Tian X., He M., Mei E., Zhang B., Tang J., Xu M., Liu J., Li X., Wang Z., Tang W., Guan Q., Bu Q.
Plant Cell 2021
WRKY53 Integrates Classic Brassinosteroid Signaling and the Mitogen-Activated Protein Kinase Pathway to Regulate Rice Architecture and seed size.
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Zhu X., Zhang S., Chen Y., Mou C., Huang Y., Liu X., Ji J., Yu J., Hao Q., Yang C., Cai M., Nguyen T., Song W., Wang P., Dong H., Liu S., Jiang L., Wan J.
Plant Mol. Biol. 2021 105(4-5) 405-417
Decreased grain size1, a C3HC4-type RING protein, influences grain size.in rice (Oryza sativa L.).
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Hwang O.J., Back K.
Molecules 2021 26(4)
Suppression of Rice cryptochrome 1b Decreases Both Melatonin and Expression of Brassinosteroid Biosynthetic Genes Resulting in Salt Tolerance.
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Wang Y., Wang Y., Yang R., Wang F., Fu J., Yang W., Bai T., Wang S., Yin H.
J Zhejiang Univ Sci B 2021 22(12) 1002-1021
Effects of gibberellin priming on seedling emergence and transcripts involved in mesocotyl elongation in rice under deep direct-seeding conditions.
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Fang Z., Ji Y., Hu J., Guo R., Sun S., Wang X.
Mol Plant 2020 13(4) 586-597
Strigolactones and Brassinosteroids Antagonistically Regulate the Stability of the D53-OsBZR1 Complex to Determine FC1 Expression in Rice Tillering.
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Jiao X., Wang H., Yan J., Kong X., Liu Y., Chu J., Chen X., Fang R., Yan Y.
Plant Physiol. 2020 182(3) 1454-1466
Promotion of BR Biosynthesis by miR444 Is Required for Ammonium-Triggered Inhibition of Root Growth.
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Xiao Y., Zhang G., Liu D., Niu M., Tong H., Chu C.
Plant J. 2020
GSK2 stabilizes OFP3 to suppress brassinosteroid responses in rice.
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Ke Y., Yuan M., Liu H., Hui S., Qin X., Chen J., Zhang Q., Li X., Xiao J., Zhang Q., Wang S.
Proc. Natl. Acad. Sci. U.S.A. 2020 117(7) 3867-3873
The versatile functions of OsALDH2B1 provide a genic basis for growth-defense trade-offs in rice.
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Ren Y., Tian X., Li S., Mei E., He M., Tang J., Xu M., Li X., Wang Z., Li C., Bu Q.
J Integr Plant Biol 2020
Oryza sativa mediator subunit OsMED25 interacts with OsBZR1 to regulate brassinosteroid signaling and plant architecture in rice.
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Seo H., Kim S.H., Lee B.D., Lim J.H., Lee S.J., An G., Paek N.C.
Int J Mol Sci 2020 21(6)
The Rice <i>Basic Helix-Loop-Helix 79</i> (<i>OsbHLH079</i>) Determines leaf angle and Grain Shape.
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Chun Y., Fang J., Zafar S.A., Shang J., Zhao J., Yuan S., Li X.
Rice (N Y) 2020 13(1) 7
MINI SEED 2 (MIS2) Encodes a Receptor-like Kinase that Controls grain size and Shape in Rice.
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Gao X., Zhang J.Q., Zhang X., Zhou J., Jiang Z., Huang P., Tang Z., Bao Y., Cheng J., Tang H., Zhang W., Zhang H., Huang J.
Plant Cell 2019 31(5) 1077-1093
Rice qGL3/OsPPKL1 Functions with the GSK3/SHAGGY-Like Kinase OsGSK3 to Modulate Brassinosteroid Signaling.
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Min H.J., Cui L.H., Oh T.R., Kim J.H., Kim T.W., Kim W.T.
Plant J. 2019 99(3) 426-438
OsBZR1 turnover mediated by OsSK22-regulated U-box E3 ligase OsPUB24 in rice BR response.
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Tang Y., Liu H., Guo S., Wang B., Li Z., Chong K., Xu Y.
Plant Physiol. 2018 176(1) 946-959
OsmiR396d Affects Gibberellin and Brassinosteroid Signaling to Regulate Plant Architecture in Rice.
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Yu H., Ruan B., Wang Z., Ren D., Zhang Y., Leng Y., Zeng D., Hu J., Zhang G., Zhu L., Gao Z., Chen G., Guo L., Chen W., Qian Q.
Front Plant Sci 2017 8 486
Fine Mapping of a Novel defective glume 1 (dg1) Mutant, Which Affects Vegetative and Spikelet Development in Rice.
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Song X., Guo H., Zhang G., Wu Y., Wang G., Chen X., Fang R.
Plant Signal Behav 2017 12(3) e1257455
OsPRA2 fine-tunes rice brassinosteroid receptor.
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Qiu J., Hou Y., Wang Y., Li Z., Zhao J., Tong X., Lin H., Wei X., Ao H., Zhang J.
Int J Mol Sci 2017 18(1)
A Comprehensive Proteomic Survey of ABA-Induced Protein Phosphorylation in Rice (Oryza sativa L.).
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Xiao Y., Liu D., Zhang G., Tong H., Chu C.
Front Plant Sci 2017 8 1698
Brassinosteroids Regulate OFP1, a DLT interacting protein, to Modulate Plant Architecture and Grain Morphology in Rice.
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Qiao S., Sun S., Wang L., Wu Z., Li C., Li X., Wang T., Leng L., Tian W., Lu T., Wang X.
Plant Cell 2017 29(2) 292-309
The RLA1/SMOS1 Transcription Factor Functions with OsBZR1 to Regulate Brassinosteroid Signaling and Rice Architecture.
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Tong H., Chu C.
Plant Cell 2016 28(4) 833-5
Reply: Brassinosteroid Regulates Gibberellin Synthesis to Promote Cell Elongation in Rice: Critical Comments on Ross and Quittenden's Letter.
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He Y., Zhang H., Sun Z., Li J., Hong G., Zhu Q., Zhou X., MacFarlane S., Yan F., Chen J.
New Phytol. 2016
Jasmonic acid-mediated defense suppresses brassinosteroid-mediated susceptibility to Rice black streaked dwarf virus infection in rice.
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Yang C., Shen W., He Y., Tian Z., Li J.
PLoS Genet. 2016 12(6) e1006118
OVATE Family Protein 8 Positively Mediates Brassinosteroid Signaling through Interacting with the GSK3-like Kinase in Rice.
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Feng Z., Wu C., Wang C., Roh J., Zhang L., Chen J., Zhang S., Zhang H., Yang C., Hu J., You X., Liu X., Yang X., Guo X., Zhang X., Wu F., Terzaghi W., Kim S.K., Jiang L., Wan J.
J. Exp. Bot. 2016 67(14) 4241-53
SLG controls grain size and leaf angle by modulating brassinosteroid homeostasis in rice.
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Zhang G., Song X., Guo H., Wu Y., Chen X., Fang R.
Mol Plant 2016
A Small G Protein as a Novel Component of the Rice Brassinosteroid Signal Transduction.
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Chen Q., Xie Q., Gao J., Wang W., Sun B., Liu B., Zhu H., Peng H., Zhao H., Liu C., Wang J., Zhang J., Zhang G., Zhang Z.
J. Exp. Bot. 2015
Characterization of Rolled and Erect Leaf 1 in regulating leave morphology in rice.
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Gan L., Wu H., Wu D., Zhang Z., Guo Z., Yang N., Xia K., Zhou X., Oh K., Matsuoka M., Ng D., Zhu C.
Plant Sci. 2015 241 238-45
Methyl jasmonate inhibits lamina joint inclination by repressing brassinosteroid biosynthesis and signaling in rice.
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Tong H.a, Xiao Y.a, Liu D.a, Gao S.a, Liu L.a, Yin Y.b, Jin Y.c, Qian Q.d, Chu C.a
Plant Cell 2014 26 4376-4393
Brassinosteroid regulates cell elongation by modulating gibberellin metabolism in ricec w open
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Zhang C., Bai M.Y., Chong K.
Plant Cell Rep. 2014 33(5) 683-96
Brassinosteroid-mediated regulation of agronomic traits in rice.
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Tong H., Liu L., Jin Y., Du L., Yin Y., Qian Q., Zhu L., Chu C.
Plant Cell 2012 24(6) 2562-77
DWARF AND LOW-TILLERING Acts as a Direct Downstream Target of a GSK3/SHAGGY-like kinase to Mediate Brassinosteroid Responses in Rice.
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Zhang C., Xu Y., Guo S., Zhu J., Huan Q., Liu H., Wang L., Luo G., Wang X., Chong K.
PLoS Genet. 2012 8(4) e1002686
Dynamics of brassinosteroid response modulated by negative regulator LIC in rice.
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Je B.I., Piao H.L., Park S.J., Park S.H., Kim C.M., Xuan Y.H., Park S.H., Huang J., Do Choi Y., An G., Wong H.L., Fujioka S., Kim M.-C., Shimamoto K., Han C.-D.
Plant Cell 2010 22(6) 1777-1791
RAV-Like1 maintains brassinosteroid homeostasis via the coordinated activation of BRI1 and biosynthetic genes in rice.
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Tong H,Jin Y,Liu W,Li F,Fang J,Yin Y,Qian Q,Zhu L,Chu C
Plant J. 2009 58 803-16
DWARF AND LOW-TILLERING, a new member of the GRAS family, plays positive roles in brassinosteroid signaling in rice.
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Li D., Wang L., Wang M., Yun-Yuan Xu, Luo W., Ya-Ju Liu, Zhi-Hong Xu, Li J., Chong K.
Plant Biotechnol. J. 2009 7(8) 791-806
Engineering OsBAK1 gene as a molecular tool to improve rice architecture for high yield.
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Bai MY,Zhang LY,Gampala SS,Zhu SW,Song WY,Chong K,Wang ZY
Proc. Natl. Acad. Sci. U.S.A. 2007 104 13839-44
Functions of OsBZR1 and 14-3-3 proteins in brassinosteroid signaling in rice.
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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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vacuole( GO:0005773 )
response to brassinosteroid stimulus( GO:0009741 )
cytoplasm( GO:0005737 )
internode patterning( GO:0080006 )
response to cold( GO:0009409 )
response to osmotic stress( GO:0006970 )
response to water deprivation( GO:0009414 )
response to heat( GO:0009408 )
response to salt stress( GO:0009651 )
sequence-specific DNA binding( GO:0043565 )
negative regulation of transcription, DNA-dependent( GO:0045892 )
response to jasmonic acid stimulus( GO:0009753 )
hormone-mediated signaling( GO:0009755 )
response to gibberellin stimulus( GO:0009739 )
transcription, DNA-dependent( GO:0006351 )
nucleus( GO:0005634 )
regulation of growth( GO:0040008 )
transcription factor activity( GO:0003700 )
DNA binding( GO:0003677 )
response to abscisic acid stimulus( GO:0009737 )
brassinosteroid mediated signaling( GO:0009742 )
defense response to virus( GO:0051607 )
membrane( GO:0016020 )
regulation of defense response( GO:0031347 )
cellular response to phosphate starvation( GO:0016036 )
response to starvation( GO:0042594 )
flavonoid phytoalexin biosynthetic process( GO:0009716 )
phytoalexin biosynthetic process( GO:0052315 )
defense response to fungus( GO:0050832 )
positive regulation of defense response( GO:0031349 )
positive regulation of flavonoid biosynthetic process( GO:0009963 )
brassinosteroid homeostasis( GO:0010268 )
response to desiccation( GO:0009269 )
cell redox homeostasis( GO:0045454 )
lignin biosynthetic process( GO:0009809 )
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Trait Ontology
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lignin content( TO:0000731 )
lignin biosynthesis trait( TO:0000733 )
grain weight( TO:0000590 )
fat and essential oil content( TO:0000604 )
amylose content( TO:0000196 )
alkali digestion( TO:0000134 )
gel consistency( TO:0000211 )
endosperm storage protein content( TO:0002653 )
1000-seed weight( TO:0000382 )
grain yield per plant( TO:0000449 )
grain number per plant( TO:0000440 )
seed length to width ratio( TO:0000411 )
chalky endosperm( TO:0000266 )
seed quality( TO:0000162 )
osmotic adjustment capacity( TO:0000507 )
grain yield( TO:0000396 )
blast disease( TO:0000074 )
phosphorus sensitivity( TO:0000102 )
grain size( TO:0000397 )
black streak dwarf virus resistance( TO:0000020 )
abscisic acid sensitivity( TO:0000615 )
tiller number( TO:0000346 )
grain length( TO:0000734 )
leaf lamina joint bending( TO:0002688 )
brassinosteroid sensitivity( TO:0002677 )
plant height( TO:0000207 )
tillering ability( TO:0000329 )
jasmonic acid sensitivity( TO:0000172 )
gibberellic acid sensitivity( TO:0000166 )
panicle length( TO:0000040 )
growth and development trait( TO:0000357 )
salt tolerance( TO:0006001 )
heat tolerance( TO:0000259 )
drought tolerance( TO:0000276 )
osmotic response sensitivity( TO:0000095 )
cold tolerance( TO:0000303 )
mesocotyl length( TO:0000544 )
leaf angle( TO:0000206 )
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Plant Ontology
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2 formation of axillary shoot stage( PO:0007073 )
stem elongation stage( PO:0007089 )
booting stage( PO:0007014 )
bud( PO:0000055 )
vascular system( PO:0000034 )
leaf( PO:0025034 )
inflorescence emergence stage( PO:0007041 )
flowering stage( PO:0007616 )
whole plant fruit formation stage( PO:0007042 )
whole plant fruit ripening stage( PO:0007010 )
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Related Strains
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Phenotype images
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Last updated
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Mar 16, 2026
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Update info.