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Basic Information
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CGSNL Gene Symbol
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BRD2
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Gene Symbol Synonym
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OsBRD2, Dim/dwf1, Dim, dwf1, OsDWF1, DWF1, LTBSG1, OsLTBSG1, LHDD10, OsLHDD10, OsD-LDH3, D-LDH3
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CGSNL Gene Name
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BRASSINOSTEROID DEFICIENT DWARF 2
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Gene Name Synonym
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brassinosteroid (BR)-deficient dwarf-2, BR-deficient dwarf2, brassinosteroid-deficient dwarf2, rice homolog of Arabidopsis thaliana DIMINUTO/DWARF1, Dim/dwf1 protein, DIMINUTO, DWARF1, Putative Cell elongation protein DIMINUTO, Cell elongation protein Dwarf1, Dimunito/Dwarf1, longer top branch and shorter grain 1, D-lactate dehydrogenase 3
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Protein Name
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DIM/DWF1 PROTEIN
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Allele
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ltbsg1, lhdd10, brd2
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Chromosome No.
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10
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Explanation
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CA757254, AU030326, AAM01136. OSJNBb0058B20.18. TO:0000740: branch morphology trait. TO:0000929: fruit growth and development trait. TO:0000854: spikelet floret size. PO:0030123: panicle inflorescence.
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Trait Class
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Reproductive organ - Panicle, Mode of branching
Character as QTL - Yield and productivity
Coloration - Chlorophyll
Reproductive organ - Heading date
Vegetative organ - Culm
Seed - Morphological traits - Grain shape
Vegetative organ - Leaf
Biochemical character
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK111949
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MSU ID
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LOC_Os10g25780.1
LOC_Os10g25780.2
LOC_Os10g25780.3
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RAP ID
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Os10g0397400
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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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Guo J., Zhang H., Fan M., Xiao Y., Zhu Y., Chen C., Shu H., Wei M., Luo Y., Yang X., Liu Y., Xu J., Zhao K., Wang S., Yang B., Sun C., Deng X., Wang P.
Plant Biotechnol. J. 2025 23(8) 3024-3040
OsBIR3 maintains the homeostasis of OsBRI1, OsREM4.1, and brd2 protein levels in brassinosteroid pathways in rice.
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M T AP., Ramchander S., K K K., Muthamilarasan M., Pillai M.A.
PLoS ONE 2021 16(1) e0245603
Assessment of efficacy of mutagenesis of gamma-irradiation in plant height and days to maturity through expression analysis in rice.
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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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Jain M., Aggarwal S., Nagar P., Tiwari R., Mustafiz A.
Sci Rep 2020 10(1) 12835
A D-lactate dehydrogenase from rice is involved in conferring tolerance to multiple abiotic stresses by maintaining cellular homeostasis.
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Qin R., Zeng D., Yang C., Akhter D., Alamin M., Jin X., Shi C.
Genes (Basel) 2018 9(6)
<i>LTBSG1</i>, a New Allele of <i>BRD2</i>, Regulates Panicle and Grain Development in Rice by Brassinosteroid Biosynthetic Pathway.
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Tsukagoshi Y., Suzuki H., Seki H., Muranaka T., Ohyama K., Fujimoto Y.
J. Biol. Chem. 2016 291(15) 8189-98
Ajuga Delta24-Sterol Reductase Catalyzes the Direct Reductive Conversion of 24-Methylenecholesterol to Campesterol.
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Liu X., Feng Z.M., Zhou C.L., Ren Y.K., Mou C.L., Wu T., Yang C.Y., Liu S.J., Jiang L., Wan J.M.
Plant Cell Rep. 2015
Brassinosteroid (BR) biosynthetic gene LHDD10 controls late heading and plant height in rice (Oryza sativa L.).
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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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Nakamura A,Fujioka S,Takatsuto S,Tsujimoto M,Kitano H,Yoshida S,Asami T,Nakano T
Plant Cell Physiol. 2009 50(9) 1627-35
Involvement of C-22-hydroxylated brassinosteroids in auxin-induced lamina joint bending in rice.
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Hong Z, Ueguchi-Tanaka M, Fujioka S, Takatsuto S, Yoshida S, Hasegawa Y, Ashikari M, Kitano H, Matsuoka M.
Plant Cell 2005 17(8) 2243-2254
The Rice brassinosteroid-deficient dwarf2 mutant, defective in the rice homolog of Arabidopsis DIMINUTO/DWARF1, is rescued by the endogenously accumulated alternative bioactive brassinosteroid, dolichosterone.
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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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brassinosteroid biosynthetic process( GO:0016132 )
multicellular organismal development( GO:0007275 )
delta24-sterol reductase activity( GO:0050614 )
FAD binding( GO:0050660 )
UDP-N-acetylmuramate dehydrogenase activity( GO:0008762 )
acetyl-CoA metabolic process( GO:0006084 )
anther development( GO:0048653 )
anthocyanin accumulation in tissues in response to UV light( GO:0043481 )
plant-type cell wall organization( GO:0009664 )
polysaccharide biosynthetic process( GO:0000271 )
polysaccharide catabolic process( GO:0000272 )
regulation of meristem growth( GO:0010075 )
root hair elongation( GO:0048767 )
secondary cell wall biogenesis( GO:0009834 )
unidimensional cell growth( GO:0009826 )
inflorescence development( GO:0010229 )
fruit development( GO:0010154 )
nucleus( GO:0005634 )
multidimensional cell growth( GO:0009825 )
lignin metabolic process( GO:0009808 )
cysteine biosynthetic process( GO:0019344 )
cell tip growth( GO:0009932 )
endoplasmic reticulum( GO:0005783 )
starch metabolic process( GO:0005982 )
sterol biosynthetic process( GO:0016126 )
chloroplast( GO:0009507 )
integral to membrane( GO:0016021 )
plasma membrane( GO:0005886 )
regulation of short-day photoperiodism, flowering( GO:0048587 )
regulation of long-day photoperiodism, flowering( GO:0048586 )
response to brassinosteroid stimulus( GO:0009741 )
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Trait Ontology
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brassinosteroid content( TO:0002676 )
grain size( TO:0000397 )
inflorescence development trait( TO:0000621 )
grain length( TO:0000734 )
plant height( TO:0000207 )
leaf lamina joint bending( TO:0002688 )
growth and development trait( TO:0000357 )
spikelet fertility( TO:0000180 )
1000-seed weight( TO:0000382 )
days to heading( TO:0000137 )
chlorophyll content( TO:0000495 )
leaf color( TO:0000326 )
brassinosteroid sensitivity( TO:0002677 )
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Plant Ontology
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inflorescence development stage( PO:0001083 )
fruit development stage( PO:0001002 )
shoot apex( PO:0000037 )
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Related Strains
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-
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Phenotype images
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-
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Last updated
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Sep 26, 2025
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Update info.