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Detail of Gene

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Basic Information
CGSNL Gene Symbol BT1-1
Gene Symbol Synonym OsBT1-1, OsEnS-29, OsBT1, OsBt1, BT1, Bt1, OsBt1-1, shr3, OsBT1-2, BT1-2
Gene Name Synonym Brittle-1-1, endosperm-specific gene 29, BRITTLE1, shrunken3
Protein Name BRITTLE 1-1 PROTEIN
Allele shr3, osbt1
Chromosome No. 2
Explanation plastidic translocator, putative ADP-glucose translocator, Brittle-1 protein, BT1. a target of miR5493. OsBT1 in Cakir et al. 2016 and Li et al. 2017. ADP-glucose transporter. OsBT1-2 in Yamaguchi 2007, Zhao et al. 2019. GO:2000033: regulation of seed dormancy process.
Trait Class Biochemical character
Seed - Physiological traits - Dormancy
Seed - Physiological traits - Storage substances
Seed - Morphological traits - Endosperm
Tolerance and resistance - Stress tolerance
cDNA Accession No. AK107368
MSU ID LOC_Os02g10800.1
RAP ID Os02g0202400
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
Liu Z., Li P., Yu L., Hu Y., Du A., Fu X., Wu C., Luo D., Hu B., Dong H., Jiang H., Ma X., Huang W., Yang X., Tu S., Li H.
Int J Mol Sci 2023  24(9) 
<i>OsMADS1</i> Regulates Grain Quality, Gene Expressions, and Regulatory Networks of Starch and Storage Protein Metabolisms in Rice.
Panigrahy M., Panigrahi K.C.S., Poli Y., Ranga A., Majeed N.
Biology (Basel) 2022  11(5) 
Integrated Expression Analysis of Small RNA, Degradome and Microarray Reveals Complex Regulatory Action of miRNA during Prolonged Shade in Swarnaprabha Rice.
Paul P., Dhatt B.K., Miller M., Folsom J.J., Wang Z., Krassovskaya I., Liu K., Sandhu J., Yu H., Zhang C., Obata T., Staswick P., Walia H.
Plant Physiol. 2020  182(2)  933-948
<i>MADS78</i> and <i>MADS79</i> Are Essential Regulators of Early Seed Development in Rice.
Song W., Hao Q., Cai M., Wang Y., Zhu X., Liu X., Huang Y., Nguyen T., Yang C., Yu J., Wu H., Chen L., Tian Y., Jiang L., Wan J.
Plant Physiol. Biochem. 2020  151  469-476
Rice OsBT1 regulates seed dormancy through the glycometabolism pathway.
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.
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.
Zhao Y.F., Peng T., Sun H.Z., Teotia S., Wen H.L., Du Y.X., Zhang J., Li J.Z., Tang G.L., Xue H.W., Zhao Q.Z.
Plant Biotechnol. J. 2019  17(4)  712-723
miR1432-OsACOT (Acyl-CoA thioesterase) module determines grain yield via enhancing grain filling rate in rice.
Li S., Wei X., Ren Y., Qiu J., Jiao G., Guo X., Tang S., Wan J., Hu P.
Sci Rep 2017  7  40124
osbt1 encodes an ADP-glucose transporter involved in starch synthesis and compound granule formation in rice endosperm.
Cakir B., Shiraishi S., Tuncel A., Matsusaka H., Satoh R., Singh S., Crofts N., Hosaka Y., Fujita N., Hwang S.K., Satoh H., Okita T.W.
Plant Physiol. 2016  170(3)  1271-83
Analysis of the Rice ADP-Glucose Transporter (OsBt1) Indicates the Presence of Regulatory Processes in the Amyloplast Stroma That Control ADP-Glucose Flux into Starch.
Nie D.M., Ouyang Y.D., Wang X., Zhou W., Hu C.G., Yao J.
Gene 2013  530(2)  236-47
Genome-wide analysis of endosperm-specific genes in rice.
Yamaguchi, Takeshi
Plant Physiol. 2007  144(1)  258-277
Comprehensive Expression Profiling of Rice Grain Filling-Related Genes under High Temperature Using DNA Microarray.
Toyota K,Tamura M,Ohdan T,Nakamura Y
Planta. 2006  223  248-57
Expression profiling of starch metabolism-related plastidic translocator genes in rice.
TextPresso Search Search textpresso for BT1-1 ( Recent references may be retrievable, but without any warranty )
DB Reference
Gramene ID -
Gene Ontology seed maturation( GO:0010431 )
response to heat( GO:0009408 )
carbohydrate metabolic process( GO:0005975 )
seed dormancy( GO:0010162 )
integral to membrane( GO:0016021 )
substrate-specific transmembrane transporter activity( GO:0022891 )
starch metabolic process( GO:0005982 )
structural constituent of ribosome( GO:0003735 )
translation( GO:0006412 )
regulation of starch biosynthetic process( GO:0010581 )
organic anion transport( GO:0015711 )
transmembrane transport( GO:0055085 )
amyloplast organization( GO:0009660 )
amyloplast membrane( GO:0033097 )
amylopectin biosynthetic process( GO:0010021 )
starch biosynthetic process( GO:0019252 )
Trait Ontology starch content( TO:0000696 )
shrunken endosperm( TO:0000100 )
endosperm color( TO:0000487 )
1000-seed weight( TO:0000382 )
starch grain synthesis( TO:0002658 )
amylose content( TO:0000196 )
seed dormancy( TO:0000253 )
heat tolerance( TO:0000259 )
seed maturation( TO:0002661 )
Plant Ontology endosperm( PO:0009089 )
seed maturation stage( PO:0007632 )
Related Strains
Phenotype images
Last updated
Aug 31, 2023