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Basic Information
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CGSNL Gene Symbol
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MKK1
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Gene Symbol Synonym
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OsMKK1, OsMEK2, MEK2, OsMAPKK1, MAPKK1, OsMAP2K2, MAP2K2
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CGSNL Gene Name
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MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1
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Gene Name Synonym
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MAPK kinase 1
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Protein Name
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Allele
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osmkk1, OsMKK1S215A/T221A, OsMKK1S215D/ T221D, Osmek2, deltaOsmek2
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Chromosome No.
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6
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Explanation
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EF529623 (OsMKK1), DQ989216 (OmMKK1-1), DQ989217 (OmMKK1-2). GO:0097707: ferroptosis. TO:0020089: iron content trait. GO:2000280: regulation of root development. TO:0020106: Indole-3-acetic acid content. GO:1905665: positive regulation of calcium ion import across plasma membrane. GO:0160020: positive regulation of ferroptosis. GO:2000377: regulation of reactive oxygen species metabolic process. TO:0020089: iron content trait. TO:0006047: calcium content trait.
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Trait Class
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Biochemical character
Vegetative organ - Root
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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AK111598
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MSU ID
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LOC_Os06g05520.1
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RAP ID
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Os06g0147800
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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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Nguyen N.K., Liu D., Wang J., Hwang B.K., Jwa N.S.
Plant Commun 2026 7(1) 101589
Rice phospholipase C4 enhances Ca2+ and ROS bursts during effector-triggered immunity to induce ferroptotic cell death.
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Wang J., Nguyen N.K., Liu D., Jwa N.S.
Antioxidants (Basel) 2024 13(8)
Mitogen-Activated Protein Kinase Kinase OsMEK2 Positively Regulates Ca2+ Influx and Ferroptotic Cell Death during Rice Immune Responses.
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Zhang F., Wang J., Chen Y., Huang J., Liang W.
Plants (Basel) 2024 13(20)
Genome-Wide Identification of MKK Gene Family and Response to Hormone and Abiotic Stress in Rice.
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Liang J., Zhang Q., Liu Y., Zhang J., Wang W., Zhang Z.
BMC Plant Biol. 2022 22(1) 20
Chlorosis seedling lethality 1 encoding a MAP3K protein is essential for chloroplast development in rice.
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Nguyen N.K., Wang J., Liu D., Hwang B.K., Jwa N.S.
Front Plant Sci 2022 13 1019669
Rice iron storage protein Ferritin 2 (OsFER2) positively regulates ferroptotic cell death and defense responses against <i>Magnaporthe oryzae</i>.
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Chen J., Wang L., Yuan M.
Int J Mol Sci 2021 22(4)
Update on the Roles of Rice MAPK Cascades.
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Chen M., Ni L., Chen J., Sun M., Qin C., Zhang G., Zhang A., Jiang M.
Plant Cell 2021
Rice calcium/calmodulin-dependent protein kinase directly phosphorylates a mitogen-activated protein kinase kinase to regulate abscisic acid responses.
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Yang J., Ji L., Liu S., Jing P., Hu J., Jin D., Wang L., Xie G.
J. Exp. Bot. 2021
The CaM1-Associated CCaMK-MKK1/6 cascade positively affects the lateral root growth through auxin signaling under salt stress in rice.
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Dangol S., Nguyen N.K., Singh R., Chen Y., Wang J., Lee H.G., Hwang B.K., Jwa N.S.
Front Plant Sci 2021 12 710794
Mitogen-activated protein kinase OsMEK2 and OsMPK1 Signaling Is Required for Ferroptotic Cell Death in Rice-<i>Magnaporthe oryzae</i> Interactions.
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Na Y.J., Choi H.K., Park M.Y., Choi S.W., Xuan Vo KT., Jeon J.S., Kim S.Y.
Plant Signal Behav 2019 14(3) e1578633
OsMAPKKK63 is involved in salt stress response and seed dormancy control.
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Jalmi S.K., Sinha A.K.
Sci Rep 2016 6 37974
Functional Involvement of a Mitogen Activated Protein Kinase Module, OsMKK3-OsMPK7-OsWRK30 in Mediating Resistance against Xanthomonas oryzae in Rice.
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Wang F., Jing W., Zhang W.
Plant Sci. 2014 227 181-9
The mitogen-activated protein kinase cascade MKK1-MPK4 mediates salt signaling in rice.
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Wankhede D.P.a, Kumar K.a b, Singh P.a, Sinha A.K.a
Rice (N Y) 2013 6 35
Involvement of mitogen activated protein kinase kinase 6 in UV induced transcripts accumulation of genes in phytoalexin biosynthesis in rice
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Kumar,K., Rao,K.P., Sharma,P. and Sinha,A.K.
Plant Physiol. Biochem. 2008 46(10) 891-897
Differential regulation of rice mitogen activated protein kinase kinase (MKK) by abiotic stress
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Louis-Philippe Hamel, Marie-Claude Nicole, Somrudee Sritubtim,Marie-Jose´e Morency, Margaret Ellis, Juergen Ehlting,Nathalie Beaudoin Brad Barbazuk, Dan Klessig, Justin Lee,Greg Martin, John Mundy, Yuko Ohashi, Dierk Scheel, Jen Sheen,Tim Xing, Shuqun Zhang, Armand Seguin and Brian E. Ellis
Trends Plant Sci. 2006 11 192-8
Ancient signals: comparative genomics of plant MAPK and MAPKK gene families
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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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plant-type hypersensitive response( GO:0009626 )
respiratory burst during defense response( GO:0002679 )
MAPKKK cascade( GO:0000165 )
root development( GO:0048364 )
regulation of MAPKKK cascade( GO:0043408 )
response to abscisic acid stimulus( GO:0009737 )
abscisic acid mediated signaling( GO:0009738 )
response to oxidative stress( GO:0006979 )
response to water deprivation( GO:0009414 )
defense response to fungus( GO:0050832 )
positive regulation of programmed cell death( GO:0043068 )
cellular lipid catabolic process( GO:0044242 )
cytoplasm( GO:0005737 )
response to hydrogen peroxide( GO:0042542 )
defense response to bacterium( GO:0042742 )
response to salt stress( GO:0009651 )
auxin mediated signaling pathway( GO:0009734 )
response to auxin stimulus( GO:0009733 )
response to gibberellin stimulus( GO:0009739 )
calcium ion import( GO:0070509 )
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Trait Ontology
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UV light sensitivity( TO:0000160 )
bacterial blight disease resistance( TO:0000175 )
drought tolerance( TO:0000276 )
oxidative stress( TO:0002657 )
abscisic acid sensitivity( TO:0000615 )
blast disease( TO:0000074 )
root development trait( TO:0000656 )
auxin content( TO:0002672 )
relative plant height( TO:0001034 )
gibberellic acid sensitivity( TO:0000166 )
auxin sensitivity( TO:0000163 )
hydrogen peroxide content( TO:0000605 )
salt tolerance( TO:0006001 )
relative root length( TO:0000516 )
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Plant Ontology
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leaf( PO:0025034 )
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Related Strains
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Phenotype images
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Last updated
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Jul 25, 2026
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Update info.