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Basic Information
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CGSNL Gene Symbol
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GIF1
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Gene Symbol Synonym
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gif1, CIN2, OsCIN2, OsGIF1, WB1, OsWB1, GIF1/OsCIN2
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CGSNL Gene Name
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GRAIN INCOMPLETE FILLING 1
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Gene Name Synonym
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grain incomplete filling 1, "Beta-fructofuranosidase, insoluble isoenzyme 2", Sucrose hydrolase 2, Invertase 2, Cell wall beta-fructosidase 2, cell-wall invertase 2, White Belly 1
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Protein Name
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CELL WALL BETA-FRUCTOSIDASE 2
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Allele
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gif1, wb1
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Chromosome No.
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4
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Explanation
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EC=3.2.1.26 AY578159. AY340072. Q01IS7(indica). Q0JDC5(japonica). GRO:0007141; C-embryo stage. GU797900-GU797949 (O. sativa and other wild rice species). AY575549. EU095553-EU095596 (O. sativa and O. rufipogon). GO:2000014: regulation of endosperm development. TO:0001068: processing quality trait.
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Trait Class
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Seed - Morphological traits
Seed - Morphological traits - Endosperm
Seed - Physiological traits - Storage substances
Seed - Physiological traits - Taste
Tolerance and resistance - Stress tolerance
Character as QTL - Yield and productivity
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK072276
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MSU ID
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LOC_Os04g33740.1
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RAP ID
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Os04g0413500
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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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Liu N., Li J., Wang C.C., Yang T., Li A., Zeng P., Peng H., Zhang Y., Huang D., Zheng X., Zhang X.Q.
Plants (Basel) 2025 14(17)
Extensin-like Protein OsPEX1 Modulates Grain Filling in Rice.
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Li Y., Wang W., Hu C., Yang S., Ma C., Wu J., Wang Y., Xu Z., Li L., Huang Z., Zhu J., Jia X., Ye X., Yang Z., Sun Y., Liu H., Chen R.
Int J Mol Sci 2023 24(12)
Ectopic Expression of a Maize Gene <i>ZmDUF1645</i> in Rice Increases Grain Length and Yield, but Reduces Drought Stress Tolerance.
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Lou D., Lu S., Chen Z., Lin Y., Yu D., Yang X.
BMC Plant Biol. 2023 23(1) 53
Molecular characterization reveals that OsSAPK3 improves drought tolerance and grain yield in rice.
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Li J., Zhao T., Chen L., Chen H., Luo D., Chen C., Miao Y., Liu D.
BMC Plant Biol. 2022 22(1) 368
Artemisia argyi allelopathy: a generalist compromises hormone balance, element absorption, and photosynthesis of receptor plants.
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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.
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Zhang H., Jang S.G., Lar S.M., Lee A.R., Cao F.Y., Seo J., Kwon S.W.
Plants (Basel) 2021 10(6)
Genome-Wide Identification and Genetic Variations of the starch synthase Gene Family in Rice.
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Hu L., Tu B., Yang W., Yuan H., Li J., Guo L., Zheng L., Chen W., Zhu X., Wang Y., Qin P., Ma B., Li S.
Plant Physiol. 2020 183(3) 1073-1087
Mitochondria-Associated pyruvate kinase Complexes Regulate Grain Filling in Rice.
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Zha K., Xie H., Ge M., Wang Z., Wang Y., Si W., Gu L.
Int J Mol Sci 2019 20(3)
Expression of Maize MADS Transcription Factor <i>ZmES22</i> Negatively Modulates Starch Accumulation in Rice Endosperm.
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Wang H., Zhang Y., Sun L., Xu P., Tu R., Meng S., Wu W., Anis G.B., Hussain K., Riaz A., Chen D., Cao L., Cheng S., Shen X.
Int J Mol Sci 2018 19(8)
<i>WB1</i>, a Regulator of Endosperm Development in Rice, Is Identified by a Modified MutMap Method.
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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).
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Xia K., Ou X., Tang H., Wang R., Wu P., Jia Y., Wei X., Xu X., Kang S.H., Kim S.K., Zhang M.
New Phytol. 2015
Rice microRNA osa-miR1848 targets the obtusifoliol 14alpha-demethylase gene OsCYP51G3 and mediates the biosynthesis of phytosterols and brassinosteroids during development and in response to stress.
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Suzuki K., Aoki N., Matsumura H., Okamura M., Ohsugi R., Shimono H.
Plant Cell Environ. 2014
Cooling water before panicle initiation increases chilling-induced male sterility and disables chilling-induced expression of genes encoding OsFKBP65 and heat shock proteins in rice spikelets.
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Sarah Russell French, Yousef Abu-Zaitoon, Md Myn Uddin, Bennett K., Heather M Nonhebel
Plants (Basel) 2014 3(1) 95-112
Auxin and Cell Wall Invertase Related Signaling during Rice Grain Development.
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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.
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Wang,E., Xun,X., Zhang,L., Zhang,H., Lin,L., Wang,Q., Li,Q., Ge,S., Lu,B.R., Wang,W. and He,Z.
BMC Evol. Biol. 2010 10 108
Duplication and independent selection of cell-wall invertase genes GIF1 and OsCIN1 during rice evolution and domestication
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Wang,E., Wang,J., Zhu,X., Hao,W., Wang,L., Li,Q., Zhang,L., He,W., Lu,B., Lin,H., Ma,H., Zhang,G. and He,Z.
Nat Genet 2008 40(11) 1370-1374
Control of rice grain-filling and yield by a gene with a potential signature of domestication
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Cho,J.I., Lee,S.K., Ko,S., Kim,H.K., Jun,S.H., Lee,Y.H., Bhoo,S.H., Lee,K.W., An,G., Hahn,T.R. and Jeon,J.S.
Plant Cell Rep. 2005 24(4) 225-236
Molecular cloning and expression analysis of the cell-wall invertase gene family in rice (Oryza sativa L.).
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Ji,X., Van den Ende,W., Van Laere,A., Cheng,S. and Bennett,J.
J. Mol. Evol. 2005 60(5) 615-634
Structure, evolution, and expression of the two invertase gene families of rice.
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DB Reference
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Gramene ID
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GR:0080062
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Ontologies
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Gene Ontology
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response to other organism( GO:0051707 )
beta-fructofuranosidase activity( GO:0004564 )
sucrose alpha-glucosidase activity( GO:0004575 )
cell wall( GO:0005618 )
carbohydrate metabolic process( GO:0005975 )
sucrose biosynthetic process( GO:0005986 )
sucrose catabolic process( GO:0005987 )
hydrolase activity( GO:0016787 )
apoplast( GO:0048046 )
cytoplasmic membrane-bounded vesicle( GO:0016023 )
endosperm development( GO:0009960 )
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Trait Ontology
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glucose content( TO:0000300 )
invertase activity( TO:0000311 )
grain yield( TO:0000396 )
fructose content( TO:0006005 )
amylose content( TO:0000196 )
seed maturation( TO:0002661 )
sucrose content( TO:0000328 )
seed size( TO:0000391 )
grain weight( TO:0000590 )
amylopectin content( TO:0000097 )
endosperm color( TO:0000487 )
endosperm related trait( TO:0000575 )
chalky endosperm( TO:0000266 )
1000-dehulled grain weight( TO:0000592 )
spikelet number( TO:0000456 )
filled grain number( TO:0000447 )
seed set percent( TO:0000455 )
glume color( TO:0000221 )
starch grain shape( TO:0002656 )
seed length( TO:0000146 )
seed width( TO:0000149 )
seed thickness( TO:0000304 )
starch content( TO:0000696 )
seed quality( TO:0000162 )
grain size( TO:0000397 )
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Plant Ontology
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root tip( PO:0000025 )
carpel vascular system( PO:0005019 )
inflorescence internode( PO:0006326 )
pericarp( PO:0009084 )
endosperm( PO:0009089 )
endosperm development stage( PO:0007633 )
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Related Strains
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Phenotype images
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Last updated
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Dec 12, 2025
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Update info.