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Basic Information
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CGSNL Gene Symbol
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EAT1
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Gene Symbol Synonym
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OsEAT1, OsbHLH141, EAT1/DTD1, bHLH141, DTD1, DTD, DLN120, OsDLN120
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CGSNL Gene Name
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ETERNAL TAPETUM 1
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Gene Name Synonym
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ETERNAL TAPETUM1, basic helix-loop-helix protein 141, DELAYED TAPETUM DEGENERATION 1, delayed tapetum degeneration, DLN repressor 120, DLN motif protein 120
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Protein Name
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Allele
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eat1, eat1-1, eat1-2, eat1-3, dtd, eat1-Cas9
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Chromosome No.
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4
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Explanation
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a basic helix-loop-helix transcription factor. PO:0030123: panicle inflorescence.
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Trait Class
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Reproductive organ - Pollination, fertilization, fertility - Male sterility
Tolerance and resistance - Stress tolerance
Reproductive organ - Spikelet, flower, glume, awn
Other
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK119509
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MSU ID
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LOC_Os04g51070.1
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RAP ID
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Os04g0599300
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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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Chen D.B., Zhou R., Wang H.M., Zhang P.P., Yang Z.F., Xuan D.D., Zhang Y.X., Zhan X.D., Cao L.Y., Cheng S.H., Sun L.P.
Front Plant Sci 2024 15 1508828
<i>OsLAP3/OsSTRL2</i>, encoding a rice strictosidine synthase, is required for anther cuticle formation and pollen exine patterning in rice.
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Yin W., Yang H., Feng P., Qi P., Li B., Li Y., Huang Q., Peng Y., Wang N., Hu Y.
Sci Rep 2024 14(1) 19412
Rapid function analysis of OsiWAK1 using a Dual-Luciferase assay in rice.
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Wang N., Deng Y., Zhang L., Wan Y., Lei T., Yang Y., Wu C., Du H., Feng P., Yin W., He G.
Mol Plant 2023 16(5) 829-848
UDP-glucose epimerase 1, moonlighting as a transcriptional activator, is essential for tapetum degradation and male fertility in rice.
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Kamara N., Jiao Y., Huang W., Cao L., Zhu L., Zhao C., Huang X., Shivute F.N., Liu X., Wu J., Shahid M.Q.
Front Plant Sci 2023 14 1229870
Comparative cytological and transcriptome analyses of <i>ny2</i> mutant delayed degeneration of tapetal cells and promotes abnormal microspore development in neo-tetraploid rice.
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Wu L., Jing X., Zhang B., Chen S., Xu R., Duan P., Zou D., Huang S., Zhou T., An C., Luo Y., Li Y.
Nat Commun 2022 13(1) 2055
A natural allele of OsMS1 responds to temperature changes and confers thermosensitive genic male sterility.
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Kamara N., Lu Z., Jiao Y., Zhu L., Wu J., Chen Z., Wang L., Liu X., Shahid M.Q.
BMC Plant Biol. 2022 22(1) 582
An uncharacterized protein NY1 targets EAT1 to regulate anther tapetum development in polyploid rice.
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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.
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Ma K., Han J., Zhang Z., Li H., Zhao Y., Zhu Q., Xie Y., Yao-Guang Liu, Chen L.
J Integr Plant Biol 2021 63(11) 1982-1994
OsEDM2L mediates m6 A of EAT1 transcript for proper alternative splicing and polyadenylation regulating rice tapetal degradation.
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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.
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Uzair M., Xu D., Schreiber L., Shi J., Liang W., Ki-Hong Jung, Chen M., Luo Z., Zhang Y., YU J., Zhang D.
Plant Physiol. 2020 182(2) 962-976
PERSISTENT TAPETAL CELL2 Is Required for Normal Tapetal Programmed Cell Death and pollen Wall Patterning.
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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.
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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.
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Singh P., Mathew I.E., Verma A., Tyagi A.K., Agarwal P.
Int J Mol Sci 2019 20(7)
Analysis of Rice Proteins with DLN repressor Motif/S.
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Bai W., Wang P., Hong J., Kong W., Xiao Y., Yu X., Zheng H., You S., Lu J., Lei D., Wang C., Wang Q., Liu S., Liu X., Tian Y., Chen L., Jiang L., Zhao Z., Wu C., Wan J.
Plant Physiol. 2019 181(3) 1223-1238
<i>Earlier Degraded Tapetum1</i> (<i>EDT1</i>) Encodes an ATP-citrate lyase Required for Tapetum Programmed Cell Death.
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Duan Y., Chen Y., Li W., Pan M., Qu X., Shi X., Cai Z., Liu H., Zhao F., Kong L., Ye Y., Wang F., Xue Y., Wu W.
Plant Physiol. 2019 181(4) 1600-1614
<i>RETINOBLASTOMA-RELATED</i> Genes Specifically Control Inner Floral Organ Morphogenesis and pollen Development in Rice.
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Feng B., Zhang C., Chen T., Zhang X., Tao L., Fu G.
BMC Plant Biol. 2018 18(1) 245
Salicylic acid reverses pollen abortion of rice caused by heat stress.
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Wei K., Chen H.
BMC Plant Biol. 2018 18(1) 309
Comparative functional genomics analysis of bHLH gene family in rice, maize and wheat.
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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.
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Zhao T., Ren L., Chen X., Yu H., Liu C., Shen Y., Shi W., Tang D., Du G., Li Y., Ma B., Cheng Z.
Plant Cell 2018 30(12) 3024-3037
The OsRR24/LEPTO1 Type-B Response Regulator is Essential for the Organization of Leptotene Chromosomes in Rice Meiosis.
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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.
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Ansari A., Wang C., Wang J., Wang F., Liu P., Gao Y., Tang Y., Zhao K.
Front Plant Sci 2017 8 2132
Engineered Dwarf Male-Sterile Rice: A Promising Genetic Tool for Facilitating Recurrent Selection in Rice.
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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.
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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.
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Cao H., Li X., Wang Z., Ding M., Sun Y., Dong F., Chen F., Liu L., Doughty J., Li Y., Liu Y.X.
Plant Physiol. 2015 168(4) 1389-405
histone H2B Monoubiquitination Mediated by HISTONE MONOUBIQUITINATION1 and HISTONE MONOUBIQUITINATION2 Is Involved in Anther Development by Regulating Tapetum Degradation-Related Genes in Rice.
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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.
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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.
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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.
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Ji C., Li H., Chen L., Xie M., Wang F., Chen Y., Liu Y.G.
Mol Plant 2013 6(5) 1715-8
A Novel Rice bHLH Transcription Factor, DTD, Acts Coordinately with TDR in Controlling Tapetum Function and Pollen Development.
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Li X, Duan X, Jiang H, Sun Y, Tang Y, Yuan Z, Guo J, Liang W, Chen L, Yin J, Ma H, Wang J, Zhang D.
Plant Physiol. 2006 141(4) 1167-84
Genome-wide analysis of basic/helix-loop-helix transcription factor family in rice and Arabidopsis.
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DB Reference
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Gramene ID
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-
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Ontologies
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Gene Ontology
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pollen development( GO:0009555 )
tapetal cell fate specification( GO:0010234 )
anther development( GO:0048653 )
anther morphogenesis( GO:0048654 )
nucleus( GO:0005634 )
tapetal cell differentiation( GO:0048657 )
response to salicylic acid stimulus( GO:0009751 )
response to heat( GO:0009408 )
regulation of programmed cell death( GO:0043067 )
response to temperature stimulus( GO:0009266 )
tapetal layer development( GO:0048658 )
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Trait Ontology
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male sterility( TO:0000437 )
heat tolerance( TO:0000259 )
temperature response trait( TO:0000432 )
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Plant Ontology
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anther development stage( PO:0001004 )
pollen development stage( PO:0001007 )
inflorescence( PO:0009049 )
anther( PO:0009066 )
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Related Strains
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Phenotype images
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Last updated
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Jun 18, 2025
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Update info.