Gene - Detail

Detail of Gene

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Basic Information
CGSNL Gene Symbol FLO2
Gene Symbol Synonym flo2, flo3(t), Osflo2, Osflo3(t), Osflo-2, flo-2
Gene Name Synonym floury endosperm2, floury endosperm 2, floury endosperm-2, Floury 2
Protein Name
Allele flo2, flo2(CNY8-1), flo2(CNY8-2), flo2(CNY8-3)
Chromosome No. 4
Explanation Endosperm is floury white. PO:0009089; endosperm. GRO:0007045; 09-mature grain stage.
Trait Class Seed - Physiological traits - Storage substances
Character as QTL - Yield and productivity
cDNA Accession No. AK072140
MSU ID LOC_Os04g55230.1
RAP ID Os04g0645100
Links Oryzabase Chromosome View ( IRGSP 1.0 / Build5 )
RAP-DB ( IRGSP 1.0 / Build5 )
Related IDs List ( IRGSP 1.0 / Build5 )
INSD Accession List
(Test version)
Locate(cM) 105.0
Link map Classical linkage map
Hao Y., Wang Y., Wu M., Zhu X., Teng X., Sun Y., Zhu J., Zhang Y., Jing R., Lei J., Li J., Bao X., Wang C., Wang Y., Wan J.
J. Exp. Bot. 2019   
A nucleus-localized PPR protein OsNPPR1 is important for mitochondrial function and endosperm development in rice.
Wang L., Yuan J., Ma Y., Jiao W., Ye W., Yang D.L., Yi C., Chen Z.J.
Mol Plant 2018  11(2)  300-314
Rice Interploidy Crosses Disrupt Epigenetic Regulation, Gene Expression, and Seed Development.
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.).
Wu Y.P., Pu C.H., Lin H.Y., Huang H.Y., Huang Y.C., Hong C.Y., Chang M.C., Lin Y.R.
Plant Sci. 2015  233  44-52
Three novel alleles of FLOURY ENDOSPERM2 (flo2) confer dull grains with low amylose content in rice.
Ikeda M., Miura K., Aya K., Kitano H., Matsuoka M.
Curr. Opin. Plant Biol. 2013  16(2)  213-20
Genes offering the potential for designing yield-related traits in rice.
She K.-C., Kusano H., Koizumi K., Yamakawa H., Hakata M., Imamura T., Fukuda M., Naito N., Tsurumaki Y., Yaeshima M., Tsuge T., Matsumoto K., Kudoh M., Itoh E., Kikuchi S., Kishimoto N., Yazaki J., Ando T., Yano M., Aoyama T., Sasaki T., Satoh H., Shimad H.
Plant Cell 2010  22(10)  3280-3294
A novel factor FLOURY ENDOSPERM2 is involved in regulation of rice grain size and starch quality.
Kumamaru, T., H. Sato and H. Satoh
Plant Breeding 1997  116  245-249.
High-lysine mutants of rice, Oryza sativa L.
Kaushik, R.P. and G.S. Khush
Theor. Appl. Genet. 1991  83  146-152.
Genetic analysis of endosperm mutants in rice Oryza sativa L.
Kaushik, R.P. and G.S. Khush
Cereal Chem. 1991  68(5)  487-491.
Endosperm mutants in rice Gene expression in Japonica and Indica backgrounds.
Satoh, H. and T. Omura
Rice Genetics. IRRI, Manila, Philippines. 1986    707-717.
Mutagenesis in rice by treating fertilized egg cells with nitroso compounds.
Maekawa, M.
RGN 1985  2  57-58.
Location of floury endosperm gene in the second linkage group.
TextPresso Search Search textpresso for FLO2 ( Recent references may be retrievable, but without any warranty )
DB Reference
Gramene ID GR:0060331
Gene Ontology polysaccharide metabolic process( GO:0005976 )
cytosol( GO:0005829 )
lysine biosynthetic process( GO:0009085 )
amyloplast starch grain( GO:0009568 )
response to abscisic acid stimulus( GO:0009737 )
Trait Ontology protein composition related trait( TO:0000490 )
floury endosperm( TO:0000104 )
seed maturation( TO:0002661 )
grain size( TO:0000397 )
grain weight( TO:0000590 )
dull endosperm( TO:0000105 )
amylose content( TO:0000196 )
seed quality( TO:0000162 )
chalky endosperm( TO:0000266 )
abscisic acid sensitivity( TO:0000615 )
Plant Ontology endosperm( PO:0009089 )
Related Strains
Phenotype images
Last updated
Sep 9, 2019