Gene - Detail

Detail of Gene

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Basic Information
CGSNL Gene Symbol EMF2B
Gene Symbol Synonym OsEMF2b, EMF2b, GW9, OsGW9, GW9/OsEMF2b
Gene Name Synonym EMBRYONIC FLOWER 2b, grain weight 9
Protein Name
Allele osemf2b, emf2b, gw9
Chromosome No. 9
Explanation Q69KN0. Polycomb group protein, Suppressor of Zeste(12) homolog. a component of polycomb repression complex 2. Su(z)12 homolog. a PRC2 (Polycomb repressive complex 2) subunit. PO:0030123: panicle inflorescence. PO:0030104: caryopsis fruit.
Trait Class Vegetative organ - Culm
Reproductive organ - Heading date
Seed - Morphological traits - Embryo
Seed - Morphological traits - Grain shape
Character as QTL - Germination
Reproductive organ - Spikelet, flower, glume, awn
cDNA Accession No. AK100856
MSU ID LOC_Os09g13630.1
RAP ID Os09g0306800
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)
Link map Classical linkage map
Wen Y., Hu P., Fang Y., Tan Y., Wang Y., Wu H., Wang J., Wu K., Chai B., Zhu L., Zhang G., Gao Z., Ren D., Zeng D., Shen L., Dong G., Zhang Q., Li Q., Xiong G., Xue D., Qian Q., Hu J.
Plant Biotechnol. J. 2024  22(4)  915-928
GW9 determines grain size and floral organ identity in rice.
Jia Q., Zhang X., Liu Q., Li J., Wang W., Ma X., Zhu B., Li S., Gong S., Tian J., Yuan M., Zhao Y., Zhou D.X.
Genome Biol. 2023  24(1)  198
A DNA adenine demethylase impairs PRC2-mediated repression of genes marked by a specific chromatin signature.
Cheng X., Pan M., E Z., Zhou Y., Niu B., Chen C.
Plant Commun 2021  2(1)  100092
The maternally expressed polycomb group gene <i>OsEMF2a</i> is essential for endosperm cellularization and imprinting in rice.
Tang L., Xu H., Wang Y., Wang H., Li Z., Liu X., Shu Y., Li G., Liu W., Ying J., Tong X., Yao J., Xiao W., Tang S., Ni S., Zhang J.
Int J Mol Sci 2021  22(22) 
OsABF1 Represses Gibberellin Biosynthesis to Regulate plant height and Seed Germination in Rice (<i>Oryza sativa</i> L.).
Tonosaki K., Ono A., Kunisada M., Nishino M., Nagata H., Sakamoto S., Kijima S.T., Furuumi H., Nonomura K.I., Sato Y., Ohme-Takagi M., Endo M., Comai L., Hatakeyama K., Kawakatsu T., Kinoshita T.
Plant Cell 2021  33(1)  85-103
Mutation of the imprinted gene OsEMF2a induces autonomous endosperm development and delayed cellularization in rice.
Yang J., Cho L.H., Yoon J., Yoon H., Wai A.H., Hong W.J., Han M., Sakakibara H., Liang W., Jung K.H., Jeon J.S., Koh H.J., Zhang D., An G.
Plant Biotechnol. J. 2018   
Chromatin interacting factor OsVIL2 increases biomass and rice grain yield.
Huang X., Lu Z., Wang X., Ouyang Y., Chen W., Xie K., Wang D., Luo M., Luo J., Yao J.
Plant J. 2016   
Imprinted gene OsFIE1 modulates rice seed development by influencing nutrient metabolism and modifying genome H3K27me3.
Jeong H.J., Yang J., Cho L.H., An G.
Plant Cell Rep. 2016  35(4)  905-20
OsVIL1 controls flowering time in rice by suppressing OsLF under short days and by inducing Ghd7 under long days.
Nallamilli B.R., Zhang J., Mujahid H., Malone B.M., Bridges S.M., Peng Z.
PLoS Genet. 2013  9(3)  e1003322
Polycomb group gene OsFIE2 regulates rice (Oryza sativa) seed development and grain filling via a mechanism distinct from Arabidopsis.
Yang J., Lee S., Hang R., Kim S.R., Lee Y.S., Cao X., Amasino R., An G.
Plant J. 2013  73(4)  566-78
OsVIL2 functions with PRC2 to induce flowering by repressing OsLFL1 in rice.
Luo M,Platten D,Chaudhury A,Peacock WJ,Dennis ES
Mol Plant 2009  2(4)  711-23
Expression, imprinting, and evolution of rice homologs of the polycomb group genes.
TextPresso Search Search textpresso for EMF2B ( Recent references may be retrievable, but without any warranty )
DB Reference
Gramene ID -
Gene Ontology regulation of cell growth( GO:0001558 )
regulation of cell proliferation( GO:0042127 )
photoperiodism, flowering( GO:0048573 )
maintenance of floral organ identity( GO:0048497 )
chromatin silencing complex( GO:0005677 )
nucleus( GO:0005634 )
PcG protein complex( GO:0031519 )
histone H3-K27 methylation( GO:0070734 )
regulation of long-day photoperiodism, flowering( GO:0048586 )
heterochromatin formation( GO:0031507 )
flower development( GO:0009908 )
cell differentiation( GO:0030154 )
metal ion binding( GO:0046872 )
chromatin DNA binding( GO:0031490 )
negative regulation of seed germination( GO:0010187 )
gibberellic acid homeostasis( GO:0010336 )
gibberellic acid mediated signaling( GO:0009740 )
intracellular( GO:0005622 )
zinc ion binding( GO:0008270 )
Trait Ontology plant height( TO:0000207 )
germination rate( TO:0000430 )
gibberellic acid content( TO:0002675 )
grain size( TO:0000397 )
floral organ identity( TO:0006019 )
days to heading( TO:0000137 )
flowering time( TO:0002616 )
grain weight( TO:0000590 )
tiller number( TO:0000346 )
grain length( TO:0000734 )
1000-seed weight( TO:0000382 )
seed length to width ratio( TO:0000411 )
filled grain number( TO:0000447 )
secondary branch number( TO:0000557 )
internode length( TO:0000145 )
stem thickness( TO:0000339 )
spikelet anatomy and morphology trait( TO:0000657 )
Plant Ontology tegmen( PO:0020056 )
shoot system( PO:0009006 )
root( PO:0009005 )
leaf( PO:0025034 )
inflorescence( PO:0009049 )
pollen( PO:0025281 )
endosperm development stage( PO:0007633 )
stem( PO:0009047 )
leaf sheath( PO:0020104 )
Related Strains
Phenotype images
Last updated
May 15, 2024