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Basic Information
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CGSNL Gene Symbol
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DFR2
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Gene Symbol Synonym
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OsTKPR1, TKPR1, OsDFR2, OS-DFR2, OsDFR2A, DFR2A, OsCCRL1, CCRL1
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CGSNL Gene Name
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DIHYDROFLAVONOL 4-REDUCTASE 2
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Gene Name Synonym
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tetraketide aplha-pyrone reductase 1, Dihydroflavonol-4-reductase 2, cinnamoyl coA reductase-like 1
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Protein Name
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DIHYDROFLAVONOL 4-REDUCTASE 2
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Allele
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Ostkpr1, ostkpr1-2, ostkpr1-4, osccrl1
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Chromosome No.
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9
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Explanation
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AF134807. TO:1000022: anther morphology trait.
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Trait Class
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Biochemical character
Reproductive organ - Pollination, fertilization, fertility - Meiosis
Reproductive organ - Pollination, fertilization, fertility - Male sterility
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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AK120576
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MSU ID
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LOC_Os09g32020.1
LOC_Os09g32025.1
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RAP ID
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Os09g0493500
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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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Yang H., Liu F., Wang W., Rui Q., Li G., Tan X., Ye J., Shen H., Liu Y., Liu W., Tang R., Hu J., Liu K., Zhang Y., Zhan H., Wang Y., Bao Y.
J. Exp. Bot. 2023 74(6) 1911-1925
OsTKPR2 is part of a sporopollenin-producing metabolon required for exine formation in rice.
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Han Y., Jiang S.Z., Zhong X., Chen X., Ma C.K., Yang Y.M., Mao Y.C., Zhou S.D., Zhou L., Zhang Y.F., Huang X.H., Zhang H., Li L.G., Zhu J., Yang Z.N.
Plant Biotechnol. J. 2023 21(8) 1659-1670
Low temperature compensates for defective tapetum initiation to restore the fertility of the novel TGMS line OsTMS15.
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Zhang L., Zheng L., Wu J., Liu Y., Liu W., He G., Wang N.
Rice (N Y) 2023 16(1) 10
osccrl1 is Essential for Phenylpropanoid Metabolism in Rice Anthers.
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Kamara N., Lu Z., Jiao Y., Zhu L., Wu J., Chen Z., Wang L., Liu X., Shahid M.Q.
BMC Plant Biol. 2022 22(1) 582
An uncharacterized protein NY1 targets EAT1 to regulate anther tapetum development in polyploid rice.
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Wu J., Chen Y., Lin H., Chen Y., Yu H., Lu Z., Li X., Zhou H., Chen Z., Liu X.
Int J Mol Sci 2020 21(19)
Comparative Cytological and Transcriptome Analysis Revealed the Normal pollen Development Process and Up-Regulation of Fertility-Related Genes in Newly Developed Tetraploid Rice.
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Xu D., Qu S., Tucker M.R., Zhang D., Liang W., Shi J.
BMC Plant Biol. 2019 19(1) 104
Ostkpr1 functions in anther cuticle development and pollen wall formation in rice.
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Chen L., Yuan Y., Wu J., Chen Z., Wang L., Shahid M.Q., Liu X.
Rice (N Y) 2019 12(1) 34
Carbohydrate metabolism and fertility related genes high expression levels promote heterosis in autotetraploid rice harboring double neutral genes.
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Quilichini T.D., Grienenberger E., Douglas C.J.
Phytochemistry 2014
The biosynthesis, composition and assembly of the outer pollen wall: A tough case to crack.
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Shirasawa S.a, Kifuji Y.a c, Komiya R.a d, Kitashiba H.a, Nishimura M.b, Nishio T.a
Molecular Breeding 2013 31 805-814
Identification of a single nucleotide deletion causing frameshift mutation in OsDFR2A in a genic male sterile mutant of rice and its possible application to F1 hybrid breeding
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Wang Y., Lin Y.C., So J., Du Y., Lo C.
Physiol Plant 2013 149(1) 13-24
Conserved metabolic steps for sporopollenin precursor formation in tobacco and rice.
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Yau,C.P., Zhuang,C.X., Zee,S.Y. and Yip,W.K.
Sex. Plant Reprod. 2005 18(2) 65-74
Expression of a microsporocyte-specific gene encoding dihydroflavonol 4-reductase-like protein is developmentally regulated during early microsporogenesis in rice
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Zhuang,C.X., Yau,C.P. and Zee,S.Y.
Plant Physiol. 1999 120(2) 633-635
The Electronic Plant Gene Register.
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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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catalytic activity( GO:0003824 )
coenzyme binding( GO:0050662 )
cellular metabolic process( GO:0044237 )
pollen wall assembly( GO:0010208 )
sporopollenin biosynthetic process( GO:0080110 )
lipid biosynthetic process( GO:0008610 )
phenylpropanoid metabolic process( GO:0009698 )
endoplasmic reticulum( GO:0005783 )
pollen exine formation( GO:0010584 )
cuticle development( GO:0042335 )
anther development( GO:0048653 )
regulation of programmed cell death( GO:0043067 )
lignin biosynthetic process( GO:0009809 )
cytoplasm( GO:0005737 )
nucleus( GO:0005634 )
pollen development( GO:0009555 )
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Trait Ontology
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male sterility( TO:0000437 )
microsporocyte development trait( TO:0000723 )
fat and essential oil content( TO:0000604 )
pollen free( TO:0000245 )
anther shape( TO:0000214 )
lignin content( TO:0000731 )
anther color( TO:0000187 )
pollen abortion type( TO:0000218 )
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Plant Ontology
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leaf sheath( PO:0020104 )
E anther wall tapetum degeneration initiated stage( PO:0001032 )
root( PO:0009005 )
leaf( PO:0025034 )
spikelet( PO:0009051 )
pollen development stage( PO:0001007 )
cutin( PO:0025385 )
cuticular wax( PO:0025386 )
microspore( PO:0020048 )
anther wall tapetum( PO:0009071 )
anther development stage( PO:0001004 )
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Related Strains
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Phenotype images
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Last updated
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Feb 13, 2025
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Update info.