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Basic Information
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CGSNL Gene Symbol
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NAC20
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Gene Symbol Synonym
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ONAC020, ONAC20,OsNAC20, DLN1, OsDLN1, OsSOG44, SOG44
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CGSNL Gene Name
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NAC DOMAIN-CONTAINING PROTEIN 20
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Gene Name Synonym
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NAC domain-containing protein 020, NAC domain-containing protein 20, DLN repressor 1, DLN motif protein 1, suppressor of gamma response 44
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Protein Name
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NAC DOMAIN-CONTAINING PROTEIN 20
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Allele
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osnac20, osnac20-1, osnac20-2
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Chromosome No.
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1
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Explanation
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Trait Class
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Seed - Morphological traits - Endosperm
Seed - Morphological traits - Grain shape
Seed - Physiological traits - Storage substances
Character as QTL - Grain quality
Other
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK242268
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MSU ID
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LOC_Os01g01470.1
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RAP ID
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Os01g0104500
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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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Weng Y., Zheng X., Xu X., Zhou Z., Chen K., Wu H., Fu L.
Plants (Basel) 2026 15(11)
Divergent Roles of <i>SOG</i> Family Genes in salt tolerance: A Comparative Genomics Study Between Barley and Rice.
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Chen Z., Zhou W., Guo X., Ling S., Li W., Wang X., Yao J.
Rice (N Y) 2024 17(1) 16
Heat Stress Responsive Aux/IAA Protein, OsIAA29 Regulates Grain Filling Through OsARF17 Mediated Auxin Signaling Pathway.
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Wang J., Zhang H., Wang Y., Meng S., Liu Q., Li Q., Zhao Z., Liu Q., Wei C.
Plant Physiol. 2024 195(2) 1365-1381
Regulatory loops between rice transcription factors OsNAC25 and OsNAC20/26 balance starch synthesis.
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Xu S., Zhang Y., Cai H., He Y., Chen L., Zhang G., Chen R., Gu C., Teng X., Duan E., Jiang L., Ren Y., Wang Y., Dong H., Wan J.
Plant Sci. 2024 349 112258
Lysine 98 in NAC20/NAC26 transcription factors: a key regulator of starch and protein synthesis in rice endosperm.
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Wang J., Chen Z., Zhang Q., Meng S., Wei C.
Plant Physiol. 2020 184(4) 1775-1791
The NAC Transcription Factors OsNAC20 and OsNAC26 Regulate Starch and Storage Protein Synthesis.
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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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Shen H., Yin Y., Chen F., Xu Y., Richard A. Dixon
Bioenerg. Res. 2009 2 217–232
A Bioinformatic Analysis of NAC Genes for Plant Cell Wall Development in Relation to Lignocellulosic Bioenergy Production
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Fang Y., You J., Xie K., Xie W., Xiong L.
Mol. Genet. Genomics 2008 280(6) 547-63
Systematic sequence analysis and identification of tissue-specific or stress-responsive genes of NAC transcription factor family in rice.
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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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regulation of transcription, DNA-dependent( GO:0006355 )
DNA binding( GO:0003677 )
negative regulation of transcription, DNA-dependent( GO:0045892 )
starch biosynthetic process( GO:0019252 )
nucleus( GO:0005634 )
regulation of starch biosynthetic process( GO:0010581 )
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Trait Ontology
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starch content( TO:0000696 )
endosperm storage protein content( TO:0002653 )
protein content( TO:0000598 )
seed shape( TO:0000484 )
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Plant Ontology
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plant embryo( PO:0009009 )
endosperm( PO:0009089 )
aleurone layer( PO:0005360 )
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Related Strains
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Phenotype images
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Last updated
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Oct 1, 2026
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Update info.