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Basic Information
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CGSNL Gene Symbol
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APX8
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Gene Symbol Synonym
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OsAPx8, OsAPx08, OSAPX8, APx8, OsAPX8
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CGSNL Gene Name
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ASCORBATE PEROXIDASE 8
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Gene Name Synonym
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ascorbate peroxidase 8
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Protein Name
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ASCORBATE PEROXIDASE 8
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Allele
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Osapx8, Osapx8-1, Osapx8-2
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Chromosome No.
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2
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Explanation
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BAC79363. Q69SV0. AB114856. Thylakoid-bound Ascorbate Peroxidase. PO:0030117: spike inflorescence. GO:2000377: regulation of reactive oxygen species metabolic process. GO:0090559: regulation of membrane permeability.
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Trait Class
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Biochemical character
Tolerance and resistance - Disease resistance
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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AK100016
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MSU ID
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LOC_Os02g34810.1
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RAP ID
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Os02g0553200
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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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Zhao W., Wen J., Zhao J., Liu L., Wang M., Huang M., Fang C., Liu Q.
Rice (N Y) 2025 18(1) 12
E3 Ubiquitin Ligase Osrfi2 Regulates Salinity Tolerance by Targeting ascorbate Peroxidase OsAPX8 for its Degradation in Rice.
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Yemelyanov V.V., Prikaziuk E.G., Lastochkin V.V., Aresheva O.M., Chirkova T.V.
Vavilovskii Zhurnal Genet Selektsii 2024 28(1) 44-54
Ascorbate-glutathione cycle in wheat and rice seedlings under anoxia and subsequent reaeration.
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Jung H., Park H.J., Jo S.H., Lee A., Lee H.J., Kim H.S., Jung C., Cho H.S.
New Phytol. 2023 238(6) 2476-2494
Nuclear OsFKBP20-1b maintains SR34 stability and promotes the splicing of retained introns upon ABA exposure in rice.
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Islam F., Khan M.S.S., Ahmed S., Abdullah M., Hannan F., Chen J.
Free Radic. Biol. Med. 2023 199 2-16
OsLPXC negatively regulates tolerance to cold stress via modulating oxidative stress, antioxidant defense and JA accumulation in rice.
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Moon H., Jeong A.R., Kwon O.K., Park C.J.
Front Plant Sci 2022 13 859375
<i>Oryza</i>-Specific Orphan Protein Triggers Enhanced Resistance to <i>Xanthomonas oryzae</i> pv. <i>oryzae</i> in Rice.
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Gu S., Zhuang J., Zhang Z., Chen W., Xu H., Zhao M., Ma D.
Front Plant Sci 2022 13 1110724
Multi-omics approach reveals the contribution of <i>OsSEH1</i> to rice cold tolerance.
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Hu B., Zhou Y., Zhou Z., Sun B., Zhou F., Yin C., Ma W., Chen H., Lin Y.
Plant Biotechnol. J. 2021
Repressed OsMESL expression triggers reactive oxygen species-mediated broad-spectrum disease resistance in rice.
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Cho S.H., Lee C.H., Gi E., Yim Y., Koh H.J., Kang K., Paek N.C.
Front Plant Sci 2018 9 364
The Rice Rolled Fine Striped (RFS) CHD3/Mi-2 Chromatin Remodeling Factor Epigenetically Regulates Genes Involved in Oxidative Stress Responses During Leaf Development.
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Xiong H., Yu J., Miao J., Li J., Zhang H., Wang X., Liu P., Zhao Y., Jiang C., Yin Z., Li Y., Guo Y., Fu B., Wang W., Li Z., Ali J., Li Z.
Plant Physiol. 2018 178(1) 451-467
Natural Variation in <i>OsLG3</i> Increases drought tolerance in Rice by Inducing ROS Scavenging.
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Huang B., Zhang J.M., Chen X.L., Xin X., Yin G.K., He J.J., Lu X.X., Zhou Y.C.
Plant Cell Rep. 2018
Oxidative damage and antioxidative indicators in 48 h germinated rice embryos during the vitrification-cryopreservation procedure.
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Jiang G., Yin D., Zhao J., Chen H., Guo L., Zhu L., Zhai W.
Sci Rep 2016 6 26104
The rice thylakoid membrane-bound ascorbate peroxidase OsAPX8 functions in tolerance to bacterial blight.
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Bonifacio A., Carvalho F.E., Martins M.O., Lima Neto MC., Cunha J.R., Ribeiro C.W., Margis-Pinheiro M., Silveira J.A.
J. Plant Physiol. 2016 201 17-27
Silenced rice in both cytosolic ascorbate peroxidases displays pre-acclimation to cope with oxidative stress induced by 3-aminotriazole-inhibited catalase.
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Fang Y., Liao K., Du H., Xu Y., Song H., Li X., Xiong L.
J. Exp. Bot. 2015
A stress-responsive NAC transcription factor SNAC3 confers heat and drought tolerance through modulation of reactive oxygen species in rice.
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Li Z., Su D., Lei B., Wang F., Geng W., Pan G., Cheng F.
J. Plant Physiol. 2014 176C 1-15
Transcriptional profile of genes involved in ascorbate glutathione cycle in senescing leaves for an early senescence leaf (esl) rice mutant.
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Chou T.S., Chao Y.Y., Kao C.H.
J. Plant Physiol. 2012 169(5) 478-86
Involvement of hydrogen peroxide in heat shock- and cadmium-induced expression of ascorbate peroxidase and glutathione reductase in leaves of rice seedlings.
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Asano T., Hayashi N., Kobayashi M., Aoki N., Miyao A., Mitsuhara I., Ichikawa H., Komatsu S., Hirochika H., Kikuchi S., Ohsugi R.
Plant J. 2012 69 26-36
A rice calcium-dependent protein kinase OsCPK12 oppositely modulates salt-stress tolerance and blast disease resistance.
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Bonifacio A., Martins M.O., Ribeiro C.W., Fontenele A.V., Carvalho F.E., Margis-Pinheiro M., Silveira J.A.
Plant Cell Environ. 2011 34(10) 1705-22
Role of peroxidases in the compensation of cytosolic ascorbate peroxidase knockdown in rice plants under abiotic stress.
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Hong C.Y., Chao Y.Y., Yang M.Y., Cheng S.Y., Cho S.C., Huei Kao C.
Plant Soil 2009 320 103-115
NaCl-induced expression of glutathione reductase in roots of rice (Oryza sativa L.) seedlings is mediated through hydrogen peroxide but not abscisic acid
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Hong CY,Hsu YT,Tsai YC,Kao CH
J. Exp. Bot. 2007 58 3273-83
Expression of ASCORBATE PEROXIDASE 8 in roots of rice (Oryza sativa L.) seedlings in response to NaCl.
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Teixeira FK,Menezes-Benavente L,Galvao VC,Margis R,Margis-Pinheiro M
Planta. 2006 224 300-14
Rice ascorbate peroxidase gene family encodes functionally diverse isoforms localized in different subcellular compartments.
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Teixeira,F.K., Menezes-Benavente,L., Margis,R. and Margis-Pinheiro,M.
J. Mol. Evol. 2004 59(6) 761-770
Analysis of the molecular evolutionary history of the ascorbate peroxidase gene family: inferences from the rice genome.
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Ganesh Kumar Agrawal, Nam Soo Jwa, Iwahashi H., Rakwal R.
Gene 2003 322 93-103
Importance of ascorbate peroxidases OsAPX1 and OsAPX2 in the rice pathogen response pathways and growth and reproduction revealed by their transcriptional profiling.
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Ganesh Kumar Agrawal, Rakwal R., Yonekura M., Kubo A., Saji H.
Proteomics 2002 2(8) 947-59
Proteome analysis of differentially displayed proteins as a tool for investigating ozone stress in rice (Oryza sativa L.) seedlings.
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Y Sato, T Murakami, H Funatsuki, S Matsuba, H Saruyama, M Tanida
Journal of Experimental Botany 2001 52(354) 145-51
Heat shock-mediated APX gene expression and protection against chilling injury in rice seedlings.
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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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chloroplast( GO:0009507 )
plastid( GO:0009536 )
response to oxygen levels( GO:0070482 )
response to cold( GO:0009409 )
integral to membrane( GO:0016021 )
chloroplast membrane( GO:0031969 )
hydrogen peroxide catabolic process( GO:0042744 )
oxidation reduction( GO:0055114 )
L-ascorbate peroxidase activity( GO:0016688 )
heme binding( GO:0020037 )
response to salt stress( GO:0009651 )
defense response to bacterium( GO:0042742 )
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Trait Ontology
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bacterial blight disease resistance( TO:0000175 )
salt tolerance( TO:0006001 )
hydrogen peroxide content( TO:0000605 )
cold tolerance( TO:0000303 )
oxygen sensitivity( TO:0000015 )
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Plant Ontology
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leaf( PO:0025034 )
inflorescence( PO:0009049 )
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Related Strains
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Phenotype images
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Last updated
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Sep 5, 2025
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Update info.