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Basic Information
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CGSNL Gene Symbol
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GA3OX1
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Gene Symbol Synonym
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OsGA3ox1, GA3ox1, OsGA3OX1
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CGSNL Gene Name
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GIBBERELLIN 3BETA-HYDROXYLASE 1
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Gene Name Synonym
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GA 3beta-hydroxylase1, GA 3beta-hydroxylase 1, Gibberellin(GA)-3 beta-hydroxylase-1
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Protein Name
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GIBBERELLIN 3BETA-HYDROXYLASE 1
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Allele
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osga3ox1, osga3ox1-1,osga3ox1-2, osga3ox1-3, osga3ox1-4, osga3ox1-10, osga3ox1-19
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Chromosome No.
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5
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Explanation
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This gene controls some steps of gibberellin synthesis. The defect on this process causes dwarfism of rice. This gene is located on chromosome 5 at 33.6cM. AC144738. rice ortholog of Arabidopsis GA4.
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Trait Class
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Biochemical character
Tolerance and resistance - Stress tolerance
Character as QTL - Yield and productivity
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK120915
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MSU ID
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LOC_Os05g08540.1
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RAP ID
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Os05g0178100
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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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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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Guo H., Gao S., Li H., Yang J., Li J., Gu Y., Lou Q., Su R., Ye W., Zou A., Wang Y., Sun X., Zhang Z., Zhang H., Zeng Y., Yuan P., Peng Y., Li Z., Li J.
Nat Commun 2025 16(1) 1032
Natural variation of CTB5 confers cold adaptation in plateau japonica rice.
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Hsieh K.T., Wu C.C., Lee S.J., Chen Y.H., Shiue S.Y., Liao Y.C., Liu S.H., Wang I.W., Tseng C.S., Li W.H., Wang C.S., Chen L.J.
PLoS ONE 2023 18(10) e0292400
Rice GA3ox1 modulates pollen starch granule accumulation and pollen wall development.
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Song G., Son S., Nam S., Suh E.J., Lee S.I., Park S.R.
Int J Mol Sci 2023 24(7)
OsWRKY114 Is a Player in Rice Immunity against <i>Fusarium fujikuroi</i>.
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Mei E., Tang J., He M., Liu Z., Tian X., Bu Q.
Int J Mol Sci 2022 23(22)
OsMKKK70 Negatively Regulates cold tolerance at Booting Stage in Rice.
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Dong S., Dong X., Han X., Zhang F., Zhu Y., Xin X., Wang Y., Hu Y., Yuan D., Wang J., Huang Z., Niu F., Hu Z., Yan P., Cao L., He H., Fu J., Xin Y., Tan Y., Mao B., Zhao B., Yang J., Yuan L., Luo X.
Proc. Natl. Acad. Sci. U.S.A. 2021 118(29)
<i>OsPDCD5</i> negatively regulates plant architecture and grain yield in rice.
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Ma Z., Wu T., Huang K., Jin Y.M., Li Z., Chen M., Yun S., Zhang H., Yang X., Chen H., Bai H., Du L., Ju S., Guo L., Bian M., Hu L., Du X., Jiang W.
Front Plant Sci 2020 11 709
A Novel AP2/ERF Transcription Factor, OsRPH1, Negatively Regulates plant height in Rice.
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Zhou F., Wang C.Y., Gutensohn M., Jiang L., Zhang P., Zhang D., Dudareva N., Lu S.
Proc. Natl. Acad. Sci. U.S.A. 2017 114(26) 6866-6871
A recruiting protein of geranylgeranyl diphosphate synthase controls metabolic flux toward chlorophyll biosynthesis in rice.
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Zhou W., Malabanan P.B., Abrigo E.
Euphytica 2014 201 97-107
OsHox4 regulates GA signaling by interacting with DELLA-like genes and GA oxidase genes in rice
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Hirose F., Inagaki N., Hanada A., Yamaguchi S., Kamiya Y., Miyao A., Hirochika H., Takano M.
Plant Cell Physiol. 2012 53(9) 1570-82
Cryptochrome and Phytochrome Cooperatively but Independently Reduce Active Gibberellin Content in Rice Seedlings under Light Irradiation.
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Tang X., Zhang Z.-Y., Zhang W.-J., Zhao X.-M., Li X., Zhang D., Liu Q.-Q., Tang W.-H.
Plant Physiol. 2010 154(4) 1855-1870
Global gene profiling of laser-captured pollen mother cells indicates molecular pathways and gene subfamilies involved in rice meiosis.
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Yamaguchi S.
Annual Review of Plant Biology 2008 59 225-51
Gibberellin metabolism and its regulation.
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Sakamoto, T., K. Miura, H. Itoh, T. Tatsumi, M. Ueguchi-Tanaka, K. Ishiyama, M. Kobayashi, G.K. Agrawal, S. Takeda, K. Abe, A. Miyao, H. Hirochika, H. Kitano, M. Ashikari and M. Matsuoka
Plant Physiol. 2004 134 1642-1653
An overview of gibberellin metabolism enzyme genes and their related mutants in rice.
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Kaneko, M., H. Itoh, Y. Inukai, T. Sakamoto, M. Ueguchi-Tanaka, M. Ashikari and M. Matsuoka
Plant J. 2003 35 (1) 104-115
Where do gibberellin biosynthesis and gibberellin signaling occur in rice plants?
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Itoh,H., Ueguchi-Tanaka,M., Sentoku,N., Kitano,H., Matsuoka,M. and Kobayashi,M.
Proc. Natl. Acad. Sci. U.S.A. 2001 98(15) 8909-8914
Cloning and functional analysis of two gibberellin 3 beta -hydroxylase genes that are differently expressed during the growth of rice.
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DB Reference
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Gramene ID
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GR:0061381
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Ontologies
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Gene Ontology
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response to cold( GO:0009409 )
regulation of starch biosynthetic process( GO:0010581 )
pollen wall assembly( GO:0010208 )
pollen development( GO:0009555 )
iron ion binding( GO:0005506 )
plastid( GO:0009536 )
gibberellin metabolic process( GO:0009685 )
isopenicillin-N synthase activity( GO:0016216 )
gibberellin biosynthetic process( GO:0009686 )
gibberellin 3-beta-dioxygenase activity( GO:0016707 )
antibiotic biosynthetic process( GO:0017000 )
hormone biosynthetic process( GO:0042446 )
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Trait Ontology
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starch grain synthesis( TO:0002658 )
seed set percent( TO:0000455 )
pollen fertility( TO:0000421 )
pollen abortion type( TO:0000218 )
1000-seed weight( TO:0000382 )
grain yield per plant( TO:0000449 )
cold tolerance( TO:0000303 )
gibberellic acid content( TO:0002675 )
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Plant Ontology
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pollen development stage( PO:0001007 )
anther( PO:0009066 )
tapetum( PO:0025313 )
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Related Strains
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Phenotype images
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Last updated
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Jun 17, 2025
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Update info.