Gene - Detail

Detail of Gene

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Basic Information
CGSNL Gene Symbol ROMT9
Gene Symbol Synonym COMT, OsCOMT, ROMT-9, OsCOMT1, OsCAldOMT1, CAldOMT1, OsOMT
Gene Name Synonym Quercetin 3-O-methyltransferase 1, Flavonol 3-O-methyltransferase 1, caffeic acid 3-O-methyltransferase, Flavonol 3-O-methyltransferase 1, caffeic acid O-methyltransferase 1, 5-hydroxyconiferaldehyde O-methyltransferase 1, 5-hydroxyconiferaldehyde OMT1, 5-HCAld OMT1
Allele oscomt1
Chromosome No. 8
Explanation EC= Q6ZD89. DQ288259. AB122056, XM_480185. ROMT9 is a major OMT required for tricin biosynthesis (Lam et al. 2015). GO:1901698: response to nitrogen compound. GO:1900056: negative regulation of leaf senescence. TO:0020109: vascular bundle development trait. GO:1903647: negative regulation of chlorophyll catabolic process. GO:1904821: chloroplast disassembly. PO:0030123: panicle inflorescence. TO:0000975: grain width. TO:0020083: stem diameter.
Trait Class Biochemical character
Vegetative organ - Leaf
Vegetative organ - Culm
Reproductive organ - panicle
Coloration - Chlorophyll
Seed - Morphological traits - Grain shape
Tolerance and resistance - Stress tolerance
Character as QTL - Yield and productivity
cDNA Accession No. AK061859
MSU ID LOC_Os08g06100.1
RAP ID Os08g0157500
Links Oryzabase Chromosome View ( IRGSP 1.0 / Build5 )
RAP-DB ( IRGSP 1.0 / Build5 )
Related IDs List ( IRGSP 1.0 / Build5 )
INSD Accession List
(Test version)
Link map Classical linkage map
Huangfu L., Chen R., Lu Y., Zhang E., Miao J., Zuo Z., Zhao Y., Zhu M., Zhang Z., Li P., Xu Y., Yao Y., Liang G., Xu C., Zhou Y., Yang Z.
Plant Biotechnol. J. 2022   
OsCOMT, encoding a caffeic acid O-methyltransferase in melatonin biosynthesis, increases rice grain yield through dual regulation of leaf senescence and vascular development.
Sun X., Ma Y., Yang C., Li J.
Plant Mol. Biol. 2020  104(3)  249-261
Rice OVATE family protein 6 regulates leaf angle by modulating secondary cell wall biosynthesis.
Dong N.Q., Sun Y., Guo T., Shi C.L., Zhang Y.M., Kan Y., Xiang Y.H., Zhang H., Yang Y.B., Li Y.C., Zhao H.Y., Yu H.X., Lu Z.Q., Wang Y., Ye W.W., Shan J.X., Lin H.X.
Nat Commun 2020  11(1)  2629
UDP-glucosyltransferase regulates grain size and abiotic stress tolerance associated with metabolic flux redirection in rice.
Lam P.Y., Tobimatsu Y., Matsumoto N., Suzuki S., Lan W., Takeda Y., Yamamura M., Sakamoto M., Ralph J., Lo C., Umezawa T.
Sci Rep 2019  9(1)  11597
OsCAldOMT1 is a bifunctional O-methyltransferase involved in the biosynthesis of tricin-lignins in rice cell walls.
Miyamoto T., Takada R., Tobimatsu Y., Takeda Y., Suzuki S., Yamamura M., Osakabe K., Osakabe Y., Sakamoto M., Umezawa T.
Plant J. 2019  98(6)  975-987
OsMYB108 loss-of-function enriches p-coumaroylated and tricin lignin units in rice cell walls.
Sánchez-Sanuy F., Peris-Peris C., Tomiyama S., Okada K., Hsing Y.I., San Segundo B., Campo S.
BMC Plant Biol. 2019  19(1)  563
Osa-miR7695 enhances transcriptional priming in defense responses against the rice blast fungus.
Zhao K., Lin F., Romero-Gamboa SP., Saha P., Goh H.J., An G., Jung K.H., Hazen S.P., Bartley L.E.
Front Plant Sci 2019  10  1275
Rice Genome-Scale Network Integration Reveals Transcriptional Regulators of Grass Cell Wall Synthesis.
Kishi-Kaboshi M., Seo S., Takahashi A., Hirochika H.
Plant Cell Physiol. 2018  59(5)  903-915
The MAMP-Responsive MYB Transcription Factors MYB30, MYB55 and MYB110 Activate the HCAA Synthesis Pathway and Enhance Immunity in Rice.
Zhang W., Wu L., Ding Y., Yao X., Wu X., Weng F., Li G., Liu Z., Tang S., Ding C., Wang S.
J. Plant Res. 2017   
Nitrogen fertilizer application affects lodging resistance by altering secondary cell wall synthesis in japonica rice (Oryza sativa).
Wu L., Zhang W., Ding Y., Zhang J., Cambula E.D., Weng F., Liu Z., Ding C., Tang S., Chen L., Wang S., Li G.
Front Plant Sci 2017  8  881
Shading Contributes to the Reduction of Stem Mechanical Strength by Decreasing Cell Wall Synthesis in Japonica Rice (Oryza sativa L.).
Noda S., Koshiba T., Hattori T., Yamaguchi M., Suzuki S., Umezawa T.
Planta 2015  242(3)  589-600
The expression of a rice secondary wall-specific cellulose synthase gene, OsCesA7, is directly regulated by a rice transcription factor, OsMYB58/63.
Lam P.Y., Liu H., Lo C.
Plant Physiol. 2015  168(4)  1527-36
Completion of Tricin Biosynthesis Pathway in Rice: Cytochrome P450 75B4 Is a Unique Chrysoeriol 5'-Hydroxylase.
Byeon Y., Choi G.H., Lee H.Y., Back K.
J. Exp. Bot. 2015   
Melatonin biosynthesis requires N-acetylserotonin methyltransferase activity of caffeic acid O-methyltransferase in rice.
Park H.L., Lee S.W., Jung K.H., Hahn T.R., Cho M.H.
Phytochemistry 2013  96  57-71
Transcriptomic analysis of UV-treated rice leaves reveals UV-induced phytoalexin biosynthetic pathways and their regulatory networks in rice.
Koshiba T.a, Hirose N.a, Mukai M.a, Yamamura M.a, Hattori T.a d, Suzuki S.a, Sakamoto M.b, Umezawa T.a c
Plant Biotechnology 2013  30  157-167
Characterization of 5-hydroxyconiferaldehyde O-methyltransferase in Oryza sativa
Ogo Y., Ozawa K., Ishimaru T., Murayama T., Takaiwa F.
Plant Biotechnol. J. 2013  11(6)  734-46
Transgenic rice seed synthesizing diverse flavonoids at high levels: a new platform for flavonoid production with associated health benefits.
Shimizu T., Lin F., Hasegawa M., Okada K., Nojiri H., Yamane H.
J. Biol. Chem. 2012  287(23)  19315-25
Purification and identification of naringenin 7-O-methyltransferase, a key enzyme in the biosynthesis of the flavonoid phytoalexin sakuranetin in rice.
Hirano K., Aya K., Kondo M., Okuno A., Morinaka Y., Matsuoka M.
Plant Cell Rep. 2012  31(1)  91-101
OsCAD2 is the major CAD gene responsible for monolignol biosynthesis in rice culm.
Lin YZ,Chen HY,Kao R,Chang SP,Chang SJ,Lai EM
Phytochemistry 2008  69  715-28
Proteomic analysis of rice defense response induced by probenazole.
Kim,B.G., Lee,Y., Hur,H.G., Lim,Y. and Ahn,J.H.
Phytochemistry 2006  67(4)  387-394
Flavonoid 3'-O-methyltransferase from rice: cDNA cloning, characterization and functional expression.
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DB Reference
Gramene ID -
Gene Ontology negative regulation of cell death( GO:0060548 )
cytokinin mediated signaling( GO:0009736 )
chloroplast organization( GO:0009658 )
chlorophyll catabolic process( GO:0015996 )
leaf senescence( GO:0010150 )
O-methyltransferase activity( GO:0008171 )
quercetin 3-O-methyltransferase activity( GO:0030755 )
protein dimerization activity( GO:0046983 )
lignan biosynthetic process( GO:0009807 )
cytoplasm( GO:0005737 )
acetylserotonin O-methyltransferase activity( GO:0017096 )
melatonin biosynthetic process( GO:0030187 )
secondary cell wall biogenesis( GO:0009834 )
phenylpropanoid metabolic process( GO:0009698 )
response to UV( GO:0009411 )
lignin biosynthetic process( GO:0009809 )
response to light intensity( GO:0009642 )
Trait Ontology lignin biosynthesis trait( TO:0000733 )
lignin content( TO:0000731 )
UV light sensitivity( TO:0000160 )
stem strength( TO:0000051 )
nitrogen sensitivity( TO:0000011 )
light intensity sensitivity( TO:0000460 )
vascular tissue related trait( TO:0000470 )
grain yield( TO:0000396 )
leaf senescence( TO:0000249 )
photosynthetic ability( TO:0000316 )
vascular bundle number( TO:0000472 )
grain yield per plant( TO:0000449 )
plant height( TO:0000207 )
panicle length( TO:0000040 )
leaf width( TO:0000370 )
flag leaf lamina width( TO:0002758 )
grain length( TO:0000734 )
grain thickness( TO:0000399 )
1000-seed weight( TO:0000382 )
panicle number( TO:0000152 )
filled grain number( TO:0000447 )
grain number( TO:0002759 )
large vascular bundle number( TO:0000539 )
small vascular bundle number( TO:0000558 )
stem thickness( TO:0000339 )
cytokinin content( TO:0002660 )
chlorophyll content( TO:0000495 )
chlorophyll-a content( TO:0000293 )
chlorophyll-b content( TO:0000295 )
hydrogen peroxide content( TO:0000605 )
Plant Ontology 4 leaf senescence stage( PO:0001054 )
root( PO:0009005 )
stem( PO:0009047 )
leaf( PO:0025034 )
leaf sheath( PO:0020104 )
inflorescence( PO:0009049 )
stem node( PO:0020141 )
leaf lamina vascular system( PO:0000048 )
shoot axis vascular system( PO:0000039 )
Related Strains
Phenotype images
Last updated
Jul 1, 2022