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Basic Information
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CGSNL Gene Symbol
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SIR2B
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Gene Symbol Synonym
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Sir2, OsSIR2b, OsSir2b, OsSRT2, SRT2, DLN255, OsDLN255, OsSRT702, SRT702
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CGSNL Gene Name
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SIRTUIN 2B
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Gene Name Synonym
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DLN repressor 255, DLN motif protein 255, sirtuin2b, sirtuin 702
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Protein Name
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SIRTUIN 2B
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Allele
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ossrt2, srt2-1, srt2-2, srt2
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Chromosome No.
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12
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Explanation
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ABA95936. Histone deacetylase. SIR2-like gene.
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Trait Class
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Reproductive organ - Spikelet, flower, glume, awn
Tolerance and resistance - Disease resistance
Biochemical character
Tolerance and resistance - Stress tolerance
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK067069
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MSU ID
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LOC_Os12g07950.1
LOC_Os12g07950.2
LOC_Os12g07950.3
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RAP ID
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Os12g0179800
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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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Xu Q., Chen Z., Wang R., Ma X., Duan Y., Hai D., Chen J., Cheng Z., Zheng L., Huang J., Zhang J., Zhao Y., Chen X.
Nat Commun 2025 16(1) 6588
Regulation of plant immunity through histone H3 β-hydroxybutyrylation-mediated transcriptional control.
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Huang Y., Liu J., Cheng L., Xu D., Liu S., Hu H., Ling Y., Yang R., Zhang Y.
Plants (Basel) 2024 13(17)
Genome-Wide Analysis of the Histone Modification Gene (<i>HM</i>) Family and Expression Investigation during Anther Development in Rice (<i>Oryza sativa</i> L.).
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Chen X., Liu C., Wang H., Liu Q., Yue Y., Duan Y., Wang Z., Zheng L., Chen X., Wang Y., Huang J., Xu Q., Pan Y.
Plant Biotechnol. J. 2023
Ustilaginoidea virens-secreted effector Uv1809 suppresses rice immunity by enhancing OsSRT2-mediated histone deacetylation.
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Hou J., Ren R., Xiao H., Chen Z., Yu J., Zhang H., Shi Q., Hou H., He S., Li L.
Planta 2021 253(3) 72
Characteristic and evolution of HAT and HDAC genes in Gramineae genomes and their expression analysis under diverse stress in Oryza sativa.
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Chen X., Xu Q., Duan Y., Liu H., Chen X., Huang J., Luo C., Zhou D.X., Zheng L.
J Integr Plant Biol 2021 63(10) 1801-1814
Ustilaginoidea virens modulates lysine 2-hydroxyisobutyrylation in rice flowers during infection.
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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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Wu L., Ren D., Hu S., Li G., Dong G., Jiang L., Hu X., Ye W., Cui Y., Zhu L., Hu J., Zhang G., Gao Z., Zeng D., Qian Q., Guo L.
Plant Physiol. 2016
Mutation of OsNaPRT1 in the NAD Salvage Pathway Leads to Withered Leaf Tips in Rice.
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Zhang F., Huang L., Wang W., Zhao X., Zhu L., Fu B., Li Z.
BMC Genomics 2012 13(1) 461
Genome-wide gene expression profiling of introgressed indica rice alleles associated with seedling cold tolerance improvement in a japonica rice background.
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Pil Joong Chung, Youn Shic Kim, Su-Hyun Park, Baek Hie Nahm, Ju-Kon Kim
FEBS Lett. 2009 583(13) 2249-54
Subcellular localization of rice histone deacetylases in organelles.
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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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nucleus( GO:0005634 )
mitochondrion( GO:0005739 )
negative regulation of defense response( GO:0031348 )
defense response to bacterium( GO:0042742 )
NAD binding( GO:0070403 )
NAD salvage( GO:0034355 )
response to vitamin B3( GO:0033552 )
response to salt stress( GO:0009651 )
response to cold( GO:0009409 )
response to auxin stimulus( GO:0009733 )
mitochondrial matrix( GO:0005759 )
anther development( GO:0048653 )
pollen coat( GO:0070505 )
NAD-dependent protein deacetylase activity( GO:0034979 )
transferase activity( GO:0016740 )
zinc ion binding( GO:0008270 )
protein amino acid deacetylation( GO:0006476 )
response to water deprivation( GO:0009414 )
regulation of response to osmotic stress( GO:0047484 )
regulation of plant-type hypersensitive response( GO:0010363 )
regulation of innate immune response( GO:0045088 )
histone H4 deacetylation( GO:0070933 )
defense response to fungus( GO:0050832 )
response to molecule of fungal origin( GO:0002238 )
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Trait Ontology
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cold tolerance( TO:0000303 )
salt tolerance( TO:0006001 )
drought tolerance( TO:0000276 )
auxin sensitivity( TO:0000163 )
disease resistance( TO:0000112 )
false smut disease resistance( TO:0000129 )
bacterial blight disease resistance( TO:0000175 )
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Plant Ontology
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leaf( PO:0025034 )
anther( PO:0009066 )
anther development stage( PO:0001004 )
pollen development stage( PO:0001007 )
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Related Strains
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Phenotype images
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Last updated
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Jan 15, 2026
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Update info.