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Basic Information
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CGSNL Gene Symbol
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RDR2
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Gene Symbol Synonym
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OsRDR2, FEM1, OsFEM1
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CGSNL Gene Name
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RNA-DEPENDENT RNA POLYMERASE 2
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Gene Name Synonym
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RNA-dependent RNA polymerase 2, Probable RNA-dependent RNA polymerase 2, Five Elements Mountain 1
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Protein Name
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RNA-DEPENDENT RNA POLYMERASE 2
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Allele
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rdr2-2, osrdr2, osrdr2-1, osrdr2-6, fem1, fem1-1
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Chromosome No.
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4
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Explanation
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Q7XM31. EC=2.7.7.48 O. sativa cv Kitaake protein (transcript ID): OsKRDR2 (OsKitaake04g159700.1). targeted by osa-miR818 (Qin et al. 2017). GO:0080188: gene silencing by RNA-directed DNA methylation.
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Trait Class
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Biochemical character
Reproductive organ - Pollination, fertilization, fertility - Male sterility
Reproductive organ - Pollination, fertilization, fertility - Female sterility
Tolerance and resistance - Disease resistance
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK064379
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MSU ID
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LOC_Os04g39160.1
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RAP ID
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Os04g0465700
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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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Naim M.D., Alamin M., Mosharof M.P., Imtiaj A., Haque Mollah MN.
Heliyon 2024 10(22) e40395
Major components of RNAi gene families in <i>Oryza sativa</i> cultivar <i>Kitaake</i>: <i>In-silico</i> discovery and characterization.
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Xu D., Zeng L., Wang L., Yang D.L.
Plant Physiol. 2024 194(4) 2149-2164
Rice requires a chromatin remodeler for POLYMERASE IV-small interfering RNA production and genomic immunity.
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Qin J., Tang Z., Ma X., Meng Y.
Gene 2017
Investigating the regulatory roles of the microRNAs and the Argonaute 1-enriched small RNAs in plant metabolism.
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Wei L.a b, Gu L.a, Song X.a, Cui X.a b, Lu Z.a, Zhou M.a, Wang L.a, Hu F.c, Zhai J.d e, Meyers B.C.d e, Cao X.a
Proc. Natl. Acad. Sci. U.S.A. 2014 111 3877-3882
Dicer-like 3 produces transposable element-associated 24-nt siRNAs that control agricultural traits in rice
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Jiang L., Qian D., Zheng H., Meng L.Y., Chen J., Le W.J., Zhou T., Zhou Y.J., Wei C.H., Li Y.
Virus Res. 2012 163(2) 512-9
RNA-dependent RNA polymerase 6 of rice (Oryza sativa) plays role in host defense against negative-strand RNA virus, Rice stripe virus.
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Wu L., Zhou H., Zhang Q., Zhang J., Ni F., Liu C., Qi Y.
Mol. Cell 2010 38(3) 465-75
DNA methylation mediated by a microRNA pathway.
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Urayama S,Moriyama H,Aoki N,Nakazawa Y,Okada R,Kiyota E,Miki D,Shimamoto K,Fukuhara T
Plant Cell Physiol. 2010 51(1) 58-67
Knock-down of OsDCL2 in Rice Negatively Affects Maintenance of the Endogenous dsRNA Virus, Oryza sativa Endornavirus.
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Zong J., Yao X., Yin J., Zhang D., Ma H.
Gene 2009 447(1) 29-39
Evolution of the RNA-dependent RNA polymerase (RdRP) genes: duplications and possible losses before and after the divergence of major eukaryotic groups.
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Kapoor M, Arora R, Lama T, Nijhawan A, Khurana JP, Tyagi AK, Kapoor S.
BMC Genomics. 2008 9 451
Genome-wide identification, organization and phylogenetic analysis of Dicer-like, Argonaute and RNA-dependent RNA Polymerase gene families and their expression analysis during reproductive development and stress 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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RNA binding( GO:0003723 )
RNA-directed RNA polymerase activity( GO:0003968 )
gene silencing by RNA( GO:0031047 )
defense response to bacterium( GO:0042742 )
production of siRNA involved in RNA interference( GO:0030422 )
DNA methylation during embryonic development( GO:0043045 )
pollen development( GO:0009555 )
embryo sac development( GO:0009553 )
gametophyte development( GO:0048229 )
regulation of meiotic cell cycle( GO:0051445 )
stamen development( GO:0048443 )
DNA methylation on cytosine within a CHH sequence( GO:0010426 )
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Trait Ontology
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gibberellic acid content( TO:0002675 )
brassinosteroid content( TO:0002676 )
pollen fertility( TO:0000421 )
seed set percent( TO:0000455 )
bacterial blight disease resistance( TO:0000175 )
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Plant Ontology
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-
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Related Strains
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Phenotype images
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Last updated
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Feb 19, 2026
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Update info.