Gene - Detail

Detail of Gene

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Basic Information
CGSNL Gene Symbol GW2
Gene Symbol Synonym OsGW2
Gene Name Synonym GRAIN WIDTH AND WEIGHT2, Grain width 2
Allele GW2-A, GW2-B, gw2, gw2-1, gw2-2
Chromosome No. 2
Explanation EF447275. a homolog of Arabidopsis E3 ubiquitin ligase DA2. KC609022-KC609034 (O. sativa and wild rice species, partial cds). PO:0030123: panicle inflorescence.
Trait Class Seed - Morphological traits - Grain shape
Character as QTL - Yield and productivity
cDNA Accession No. AK065504
MSU ID LOC_Os02g14720.1
RAP ID Os02g0244100
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
Seo H., Kim S.H., Lee B.D., Lim J.H., Lee S.J., An G., Paek N.C.
Int J Mol Sci 2020  21(6) 
The Rice <i>Basic Helix-Loop-Helix 79</i> (<i>OsbHLH079</i>) Determines leaf angle and Grain Shape.
Chun Y., Fang J., Zafar S.A., Shang J., Zhao J., Yuan S., Li X.
Rice (N Y) 2020  13(1)  7
MINI SEED 2 (MIS2) Encodes a Receptor-like Kinase that Controls grain size and Shape in Rice.
Shi C., Ren Y., Liu L., Wang F., Zhang H., Tian P., Pan T., Wang Y., Jing R., Liu T., Wu F., Lin Q., Lei C., Zhang X., Zhu S., Guo X., Wang J., Zhao Z., Wang J., Zhai H., Cheng Z., Wan J.
Plant Physiol. 2019  180(1)  381-391
Ubiquitin Specific Protease 15 Has an Important Role in Regulating grain width and Size in Rice.
Abbai R., Singh V.K., Nachimuthu V.V., Sinha P., Selvaraj R., Vipparla A.K., Singh A.K., Singh U.M., Varshney R.K., Kumar A.
Plant Biotechnol. J. 2019   
Haplotype analysis of key genes governing grain yield and quality traits across 3K RG panel reveals scope for the development of tailor-made rice with enhanced genetic gains.
Ngangkham U., Samantaray S., Yadav M.K., Kumar A., Chidambaranathan P., Katara J.L.
PLoS ONE 2018  13(1)  e0190684
Effect of multiple allelic combinations of genes on regulating grain rice.
Gong R., Cao H., Zhang J., Xie K., Wang D., Yu S.
Plant J. 2018  94(1)  32-47
Divergent functions of the GAGA-binding transcription factor family in rice.
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.
Zhou J., Xin X., He Y., Chen H., Li Q., Tang X., Zhong Z., Deng K., Zheng X., Akher S.A., Cai G., Qi Y., Zhang Y.
Plant Cell Rep. 2018   
Multiplex QTL editing of grain-related genes improves yield in elite rice varieties.
Lee K.H., Park S.W., Kim Y.J., Koo Y.J., Song J.T., Seo H.S.
Botanical Studies 2018  59(1)  23
grain width 2 (GW2) and its interacting proteins regulate seed development in rice (Oryza sativa L.).
Yu H., Ruan B., Wang Z., Ren D., Zhang Y., Leng Y., Zeng D., Hu J., Zhang G., Zhu L., Gao Z., Chen G., Guo L., Chen W., Qian Q.
Front Plant Sci 2017  8  486
Fine Mapping of a Novel defective glume 1 (dg1) Mutant, Which Affects Vegetative and Spikelet Development in Rice.
Du Y., He W., Deng C., Chen X., Gou L., Zhu F., Guo W., Zhang J., Wang T.
PLoS ONE 2016  11(3)  e0150458
Flowering-Related RING Protein 1 (FRRP1) Regulates flowering time and Yield Potential by Affecting histone H2B Monoubiquitination in Rice (Oryza Sativa).
Zhu,T., Xu,P.Z., Liu,J.P., Peng,S., Mo,X.C. and Gao,L.Z.
Mol. Phylogenet. Evol. 2014  70  348-361
Phylogenetic relationships and genome divergence among the AA- genome species of the genus Oryza as revealed by 53 nuclear genes and 16 intergenic regions
Xia T., Li N., Dumenil J., Li J., Kamenski A., Bevan M.W., Gao F., Li Y.
Plant Cell 2013  25(9)  3347-59
The Ubiquitin Receptor DA1 Interacts with the E3 Ubiquitin ligase DA2 to Regulate Seed and Organ Size in Arabidopsis.
Yan D., Zhou Y., Ye S., Zeng L., Zhang X., He Z.
Sci China Life Sci 2013  56(3)  275-83
Beak-shaped grain 1/TRIANGULAR HULL 1, a DUF640 gene, is associated with grain shape, size and weight in rice.
Dixit N., Dokku P., V. Amitha Mithra S., K. Parida S., K. Singh A., K. Singh N., Mohapatra T.
Euphytica 2013  192(1)  55-61
Haplotype structure in grain weight gene GW2 and its association with grain characteristics 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.
Yang Z., Bai Z., Li X., Wang P., Wu Q., Yang L., Li L., Li X.
Theor. Appl. Genet. 2012  125(5)  1057-68
SNP identification and allelic-specific PCR markers development for TaGW2, a gene linked to wheat kernel weight.
Li Q,Li L,Yang X,Warburton ML,Bai G,Dai J,Li J,Yan J
BMC Plant Biol 2010  10  143
Relationship, evolutionary fate and function of two maize co-orthologs of rice GW2 associated with kernel size and weight.
Song,X.J., Huang,W., Shi,M., Zhu,M.Z. and Lin,H.X.
Nat Genet 2007  39(5)  623-630
A QTL for rice grain width and weight encodes a novel RING-type E3 ubiquitin ligase
TextPresso Search Search textpresso for GW2 ( Recent references may be retrievable, but without any warranty )
DB Reference
Gramene ID -
Gene Ontology regulation of seed development( GO:0080050 )
ligase activity( GO:0016874 )
zinc ion binding( GO:0008270 )
regulation of carbohydrate metabolic process( GO:0006109 )
Trait Ontology seed size( TO:0000391 )
grain yield( TO:0000396 )
grain width( TO:0000402 )
grain size( TO:0000397 )
grain weight( TO:0000590 )
Plant Ontology aleurone layer( PO:0005360 )
anther( PO:0009066 )
seed development stage( PO:0001170 )
leaf( PO:0025034 )
root( PO:0009005 )
Related Strains
Phenotype images
Last updated
Aug 18, 2020