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Basic Information
Gene Symbol Synonym OsGAMYB, GAM1, OsGAMyb, Os-MYBGA, Os GAMYB, OsMYBGA, MYBGA, Os2R_MYB15, 2R_MYB15
Gene Name Synonym homologue to the barley Myb-like transcription factor, Transcription factor GAMYB, Gibberellin myb gene, R2R3-MYB Transcription Factor 15
Allele gamyb-1, gamyb-2, gamyb-3, gamyb-4, gamyb-5, gamyb-10
Chromosome No. 1
Explanation A transcriptional regulator of gebberellin (GA)-dependent alpha-amylase expression in aleurone cells. OsGAMYB also is important for floral organ development and essential for pollen development. X98355. CF323240. A2WW87(indica). Q0JIC2(japonica). R2R3-MYB. KC611040-KC611052 (O. sativa and wild rice species, partial cds). an osa-miR159b target gene.
Trait Class Tolerance and resistance - Insect resistance
Reproductive organ - Pollination, fertilization, fertility - Male sterility
Seed - Physiological traits - Dormancy
Tolerance and resistance - Disease resistance
Reproductive organ - Spikelet, flower, glume, awn
Tolerance and resistance - Stress tolerance
Character as QTL - Germination
cDNA Accession No. AK119607
MSU ID LOC_Os01g59660.1
RAP ID Os01g0812000
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 to INSD Accession List
Link map Classical linkage map
Hsieh K.T., Wu C.C., Lee S.J., Chen Y.H., Shiue S.Y., Liao Y.C., Liu S.H., Wang I.W., Tseng C.S., Li W.H., Wang C.S., Chen L.J.
PLoS ONE 2023  18(10)  e0292400
Rice GA3ox1 modulates pollen starch granule accumulation and pollen wall development.
Shen Y., Yang G., Miao X., Shi Z.
Rice (N Y) 2023  16(1)  30
OsmiR159 Modulate BPH Resistance Through Regulating G-Protein γ Subunit GS3 Gene in Rice.
Yin W., Yang H., Wang Y., Feng P., Deng Y., Zhang L., He G., Wang N.
Plant Physiol. 2022  189(3)  1570-1586
Oryza sativa PECTIN DEFECTIVE tapetum1 affects anther development through a pectin-mediated signaling pathway in rice.
Mei E., Tang J., He M., Liu Z., Tian X., Bu Q.
Int J Mol Sci 2022  23(22) 
OsMKKK70 Negatively Regulates cold tolerance at Booting Stage in Rice.
Kang L., Teng Y., Cen Q., Fang Y., Tian Q., Zhang X., Wang H., Zhang X., Xue D.
Plants (Basel) 2022  11(15) 
Genome-Wide Identification of R2R3-MYB Transcription Factor and Expression Analysis under Abiotic Stress in Rice.
Chen J.F., Zhao Z.X., Li Y., Li T.T., Zhu Y., Yang X.M., Zhou S.X., Wang H., Zhao J.Q., Pu M., Feng H., Fan J., Zhang J.W., Huang Y.Y., Wang W.M.
Rice (N Y) 2021  14(1)  26
Fine-Tuning Roles of Osa-miR159a in Rice Immunity Against Magnaporthe oryzae and Development.
He Y., Zhu M., Li Z., Jiang S., He Z., Xu S., Chen X., Hu Z., Zhang Z.
Int J Mol Sci 2021  22(12) 
<i>IPA1</i> Negatively Regulates Early Rice Seedling Development by Interfering with Starch Metabolism via the GA and <i>WRKY</i> Pathways.
Wang G., Li X., Ye N., Huang M., Feng L., Li H., Zhang J.
New Phytol. 2021  230(5)  1925-1939
OsTPP1 regulates seed germination through the crosstalk with abscisic acid in rice.
Jia Y., Li C., Li Q., Liu P., Liu D., Liu Z., Wang Y., Jiang G., Zhai W.
Int J Mol Sci 2020  21(3) 
Characteristic Dissection of <i>Xanthomonas oryzae</i> pv. o<i>ryzae</i> Responsive MicroRNAs in Rice.
Wang B., Fang R., Chen F., Han J., Yao-Guang Liu, Chen L., Zhu Q.
J Integr Plant Biol 2020   
A novel CCCH-type zinc finger protein SAW1 activates OsGA20ox3 to regulate gibberellin homeostasis and anther development in rice.
Wang H., Zhang Y., Xiao N., Zhang G., Wang F., Chen X., Fang R.
Plant Physiol. 2020  183(3)  1157-1170
Rice <i>GERMIN-LIKE PROTEIN 2-1</i> Functions in seed dormancy under the Control of Abscisic Acid and Gibberellic Acid Signaling Pathways.
Xie X., Zhang Z., Zhao Z., Xie Y., Li H., Ma X., Liu Y.G., Chen L.
J. Exp. Bot. 2020  71(9)  2551-2560
The mitochondrial aldehyde dehydrogenase OsALDH2b negatively regulates tapetum degeneration in rice.
Hanamata S., Sawada J., Ono S., Ogawa K., Fukunaga T., Nonomura K.I., Kimura S., Kurusu T., Kuchitsu K.
Front Plant Sci 2020  11  172
Impact of Autophagy on Gene Expression and Tapetal Programmed Cell Death During pollen Development in Rice.
Yang Z., Sun L., Zhang P., Zhang Y., Yu P., Liu L., Abbas A., Xiang X., Wu W., Zhan X., Cao L., Cheng S.
Plant J. 2019  99(5)  844-861
TDR INTERACTING PROTEIN 3, encoding a PHD-finger transcription factor, regulates Ubisch bodies and pollen wall formation in rice.
Shen Q., Zhan X., Yang P., Li J., Chen J., Tang B., Wang X., Hong Y.
Plant Cell 2019  31(12)  3073-3091
Dual Activities of Plant cGMP-dependent protein kinase and Its Roles in Gibberellin Signaling and Salt Stress.
Basnet R., Hussain N., Shu Q.
Rice (N Y) 2019  12(1)  66
OsDGD2beta is the Sole Digalactosyldiacylglycerol Synthase Gene Highly Expressed in Anther, and its Mutation Confers male sterility in Rice.
Yang Z., Liu L., Sun L., Yu P., Zhang P., Abbas A., Xiang X., Wu W., Zhang Y., Cao L., Cheng S.
Plant Mol. Biol. 2019  99(1-2)  175-191
osms1 functions as a transcriptional activator to regulate programmed tapetum development and pollen exine formation in rice.
Yang Z., Zhang Y., Sun L., Zhang P., Liu L., Yu P., Xuan D., Xiang X., Wu W., Cao L., Cheng S.
Gene 2018  649  63-73
Identification of CYP703A3-3 and analysis of regulatory role of CYP703A3 in rice anther cuticle and pollen exine development.
Sun L., Xiang X., Yang Z., Yu P., Wen X., Wang H., Abbas A., Muhammad Khan R., Zhang Y., Cheng S., Cao L.
Int J Mol Sci 2018  19(12) 
<i>OsGPAT3</i> Plays a Critical Role in anther wall Programmed Cell Death and pollen Development in Rice.
Bakshi A., Moin M., Datla R., Kirti P.B.
Plant Signal Behav 2017    0
Expression Profiling of Development Related Genes in Rice Plants Ectopically Expressing AtTOR.
Ko S.S., Li M.J., Lin Y.J., Hsing H.X., Yang T.T., Chen T.K., Jhong C.M., Ku M.S.
Front Plant Sci 2017  8  1258
Tightly Controlled Expression of bHLH142 Is Essential for Timely Tapetal Programmed Cell Death and pollen Development in Rice.
Lin H., Yu J., Pearce S.P., Zhang D., Wilson Z.A.
Plant J. 2017  92(6)  1076-1091
RiceAntherNet: a gene co-expression network for identifying anther and pollen development genes.
Yang X., Liang W., Chen M., Zhang D., Zhao X., Shi J.
Planta 2017   
Rice fatty Acyl-CoA Synthetase OsACOS12 is required for tapetum programmed cell death and male fertility.
Zhao S., Zhao L., Liu F., Wu Y., Zhu Z., Sun C., Tan L.
J Integr Plant Biol 2016  58(12)  983-996
NARROW AND ROLLED LEAF 2 regulates leaf shape, male fertility, and seed size in rice.
Huang C.K., Sie Y.S., Chen Y.F., Huang T.S., Lu C.A.
BMC Plant Biol. 2016  16(1)  84
Two highly similar DEAD box proteins, OsRH2 and OsRH34, homologous to eukaryotic initiation factor 4AIII, play roles of the exon junction complex in regulating growth and development in rice.
Fu Z., Yu J., Cheng X., Zong X., Xu J., Chen M., Li Z., Zhang D., Liang W.
Plant Cell 2014  26(4)  1512-1524
The Rice Basic Helix-Loop-Helix Transcription Factor TDR INTERACTING PROTEIN2 Is a Central Switch in Early Anther Development.
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
Ko S.S., Li M.J., Sun-Ben Ku M., Ho Y.C., Lin Y.J., Chuang M.H., Hsing H.X., Lien Y.C., Yang H.T., Chang H.C., Chan M.T.
Plant Cell 2014  26(6)  2486-2504
The bHLH142 Transcription Factor Coordinates with TDR1 to Modulate the Expression of EAT1 and Regulate pollen Development in Rice.
Niu N., Liang W., Yang X., Jin W., Wilson Z.A., Hu J., Zhang D.
Nat Commun 2013  4  1445
EAT1 promotes tapetal cell death by regulating aspartic proteases during male reproductive development in rice.
Hong Y.F., Ho T.H., Wu C.F., Ho S.L., Yeh R.H., Lu C.A., Chen P.W., Yu L.C., Chao A., Yu S.M.
Plant Cell 2012  24(7)  2857-73
Convergent Starvation Signals and Hormone Crosstalk in Regulating Nutrient Mobilization upon Germination in Cereals.
Liu Z., Bao W., Liang W., Yin J., Zhang D.
J Integr Plant Biol 2010  52(7)  670-8
Identification of GAMYB-4 and analysis of the regulatory role of GAMYB in rice anther development.
Aya K,Ueguchi-Tanaka M,Kondo M,Hamada K,Yano K,Nishimura M,Matsuoka M
Plant Cell 2009  21  1453-72
Gibberellin modulates anther development in rice via the transcriptional regulation of GAMYB.
Chhun T,Aya K,Asano K,Yamamoto E,Morinaka Y,Watanabe M,Kitano H,Ashikari M,Matsuoka M,Ueguchi-Tanaka M
Plant Cell 2007  19  3876-88
Gibberellin regulates pollen viability and pollen tube growth in rice.
Tsuji H, Aya K, Ueguchi-Tanaka M, Shimada Y, Nakazono M, Watanabe R, Nishizawa NK, Gomi K, Shimada A, Kitano H, Ashikari M, Matsuoka M.
Plant J. 2006  47(3)  427-444
GAMYB controls different sets of genes and is differentially regulated by microRNA in aleurone cells and anthers.
Washio K, Morikawa M.
Biochim. Biophys. Acta 2006  1759(10)  478-90
Common mechanisms regulating expression of rice aleurone genes that contribute to the primary response for gibberellin.
Jia L., Michael T Clegg, Jiang T.
Plant Physiol. 2004  134(2)  575-85
Evolutionary dynamics of the DNA-binding domains in putative R2R3-MYB genes identified from rice subspecies indica and japonica genomes.
Kaneko, M., Y. Inukai, M. Ueguchi-Tanaka, H. Itoh, T. Izawa, Y. Kobayashi, T. Hattori, A. Miyao, H. Hirochika, M. Ashikari, and M. Matsuoka
Plant Cell 2004  16  33-44
Loss-of-function mutations of the rice GAMYB gene impair α-amylase expression in aleurone and flower development.
Lee,M.W., Qi,M. and Yang,Y.
Mol. Plant Microbe Interact. 2001  14(4)  527-535
A novel jasmonic acid-inducible rice myb gene associates with fungal infection and host cell death.
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DB Reference
Gramene ID GR:0061305
Gene Ontology defense response to insect( GO:0002213 )
response to gibberellin stimulus( GO:0009739 )
response to abscisic acid stimulus( GO:0009737 )
response to cadmium ion( GO:0046686 )
response to water deprivation( GO:0009414 )
gibberellic acid mediated signaling( GO:0009740 )
defense response to fungus( GO:0050832 )
meiosis( GO:0007126 )
anther development( GO:0048653 )
nucleus( GO:0005634 )
regulation of transcription( GO:0045449 )
transcription( GO:0006350 )
flower development( GO:0009908 )
cell differentiation( GO:0030154 )
chromatin binding( GO:0003682 )
DNA binding( GO:0003677 )
defense response to bacterium( GO:0042742 )
cytoplasm( GO:0005737 )
internode patterning( GO:0080006 )
seed germination( GO:0009845 )
Trait Ontology plant growth hormone sensitivity( TO:0000401 )
leaf shape( TO:0000492 )
anther color( TO:0000187 )
anther length( TO:0000531 )
male sterility( TO:0000437 )
blast disease( TO:0000074 )
gibberellic acid sensitivity( TO:0000166 )
internode length( TO:0000145 )
germination rate( TO:0000430 )
pollen fertility( TO:0000421 )
bacterial blight disease resistance( TO:0000175 )
drought tolerance( TO:0000276 )
abscisic acid sensitivity( TO:0000615 )
brown planthopper resistance( TO:0000424 )
Plant Ontology 0 seed germination stage( PO:0007057 )
whole plant( PO:0000003 )
vascular leaf( PO:0009025 )
anther development stage( PO:0001004 )
Related Strains
Phenotype images
Last updated
Dec 19, 2023