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Basic Information
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CGSNL Gene Symbol
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MEKK2
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Gene Symbol Synonym
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MAPK, MAPK6, OsMEKK2
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CGSNL Gene Name
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MITOGEN-ACTIVATED PROTEIN KINASE KINASE KINASE 2
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Gene Name Synonym
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Mitogen-activated protein kinase 6, Mitogen-activated protein kinase kinase kinase 2, MAP kinase kinase kinase 2
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Protein Name
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MITOGEN-ACTIVATED PROTEIN KINASE KINASE KINASE 2
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Allele
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Osmekk2-3
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Chromosome No.
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9
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Explanation
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cell expansion-related gene MAPK. MAPK6 in Li et al. 2023. GO:1905516: positive regulation of fertilization.
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Trait Class
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Biochemical character
Reproductive organ - Pollination, fertilization, fertility
Reproductive organ - Pollination, fertilization, fertility - Female sterility
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK287525
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MSU ID
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LOC_Os09g21510.1
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RAP ID
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Os09g0383300
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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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Liu C., You Y., Huang X., Xu Y., Zhang J., Shu D., Li G., Li S., Ding X., Yang Q., Xu J., Zhang S., Zhao J.
Proc. Natl. Acad. Sci. U.S.A. 2026 123(1) e2426754122
A MAPK cascade regulates nuclear migration during female gametogenesis to establish specific cell identity and rice female fertility.
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Li Y., Wang W., Hu C., Yang S., Ma C., Wu J., Wang Y., Xu Z., Li L., Huang Z., Zhu J., Jia X., Ye X., Yang Z., Sun Y., Liu H., Chen R.
Int J Mol Sci 2023 24(12)
Ectopic Expression of a Maize Gene <i>ZmDUF1645</i> in Rice Increases Grain Length and Yield, but Reduces Drought Stress Tolerance.
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Ogasawara M., Miyazaki N., Monden G., Taniko K., Lim S., Iwata M., Ishii T., Ma J.F., Ishikawa R.
Theor. Appl. Genet. 2021 134(9) 3013-3022
Role of qGZn9a in controlling grain zinc concentration in rice, Oryza sativa L.
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Zhang Y., Xiong Y., Liu R., Xue H.W., Yang Z.
Proc. Natl. Acad. Sci. U.S.A. 2019 116(32) 16121-16126
The Rho-family GTPase <i>OsRac1</i> controls rice grain size and yield by regulating cell division.
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Yang X., Ren Y., Cai Y., Niu M., Feng Z., Jing R., Mou C., Liu X., Xiao L., Zhang X., Wu F., Guo X., Jiang L., Wan J.
Rice (N Y) 2018 11(1) 41
Overexpression of OsbHLH107, a member of the basic helix-loop-helix transcription factor family, enhances grain size.in rice (Oryza sativa L.).
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Xu F., Fang J., Ou S., Gao S., Zhang F., DU L., Xiao Y., Wang H., Sun X., Chu J., Wang G., Chu C.
Plant Cell Environ. 2014
Variations in CYP78A13 coding region influence grain size and yield 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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fertilization( GO:0009566 )
embryo sac development( GO:0009553 )
female gamete generation( GO:0007292 )
nuclear migration( GO:0007097 )
ATP binding( GO:0005524 )
protein serine/threonine kinase activity( GO:0004674 )
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Trait Ontology
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leaf thickness( TO:0000258 )
seed set percent( TO:0000455 )
female sterility( TO:0000358 )
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Plant Ontology
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flag leaf( PO:0020103 )
lemma( PO:0009037 )
palea( PO:0009038 )
stamen( PO:0009029 )
carpel( PO:0009030 )
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Related Strains
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Phenotype images
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Last updated
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Aug 5, 2026
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Update info.