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Basic Information
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CGSNL Gene Symbol
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MOC1
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Gene Symbol Synonym
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moc1, OsMOC1, OsGRAS-33, OsGRAS33, GRAS-33, GRAS33, GNP6, OsGNP6
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CGSNL Gene Name
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MONOCULM 1
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Gene Name Synonym
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monoculm1, Monoculm 1, Protein MONOCULM 1, GRAS protein 33, Grain Number Per-panicle on chromosome 6
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Protein Name
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GRAS PROTEIN 33
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Allele
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moc1, moc1-3, moc1-4, moc1-5, gnp6
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Chromosome No.
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6
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Explanation
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Q84MM9. FJ032625-FJ032640 (wild rice MONOCULM1-orthologous regions). AY242058. KC700663-KC700674 (O. sativa and wild rice species, intron 2). Positively regulate rice tiller and panicle branches. ortholog of lateral suppressor (LS/LAS) gene from tomato and arabidopsis. Os06g0610350 in Ikeda et al. 2013, Zhang et al. 2021. GRO:0007049; 03-tillering stage. GO:1901698: response to nitrogen compound.
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Trait Class
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Vegetative organ - Culm
Vegetative organ - Root
Reproductive organ - panicle
Character as QTL - Yield and productivity
Reproductive organ - Panicle, Mode of branching
Reproductive organ - Spikelet, flower, glume, awn
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK062635
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MSU ID
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LOC_Os06g40780.1
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RAP ID
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Os06g0610350
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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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Link to INSD Accession List
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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 X., Zhang F., Xun Z., Shao J., Luo W., Jiang X., Wang J., Wang J., Li S., Lin Q., Ren Y., Zhao H., Cheng Z., Wan J.
Plant Biotechnol. J. 2025 23(3) 900-910
The OsNL1-OsTOPLESS2-OsMOC1/3 pathway regulates high-order tiller outgrowth in rice.
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Liu T., Liu Z., Fan J., Yuan Y., Liu H., Xian W., Xiang S., Yang X., Liu Y., Liu S., Zhang M., Jiao Y., Cheng S., Doyle J.J., Xie F., Li J., Tian Z.
Genome Biol. 2024 25(1) 250
Loss of Lateral suppressor gene is associated with evolution of root nodule symbiosis in Leguminosae.
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Wu J., Sun L.Q., Song Y., Bai Y., Wan G.Y., Wang J.X., Xia J.Q., Zhang Z.Y., Zhang Z.S., Zhao Z., Xiang C.B.
New Phytol. 2023
The OsNLP3/4-OsRFL module regulates nitrogen-promoted panicle architecture in rice.
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Kellogg E.A.
Plant Cell 2022 34(7) 2518-2533
Genetic control of branching patterns in grass inflorescences.
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Pasion E.A., Badoni S., Misra G., Anacleto R., Parween S., Kohli A., Sreenivasulu N.
Plant Biotechnol. J. 2021
OsTPR boosts the superior grains through increase in upper secondary rachis branches without incurring a grain quality penalty.
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Zhang Z., Sun X., Ma X., Xu B., Zhao Y., Ma Z., Li G., Najeeb Ullah Khan, Pan Y., Liang Y., Zhang H., Li J., Li Z.
The Crop Journal 2021 9 57-67
gnp6, a novel allele of MOC1, regulates panicle and tiller development in rice
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Lin Q., Zhang Z., Wu F., Feng M., Sun Y., Chen W., Cheng Z., Zhang X., Ren Y., Lei C., Zhu S., Wang J., Zhao Z., Guo X., Wang H., Wan J.
Plant Cell 2020 32(6) 1973-1987
The APC/CTE E3 Ubiquitin ligase Complex Mediates the Antagonistic Regulation of Root Growth and Tillering by ABA and GA.
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Kawa D.
Plant Cell 2020 32(6) 1786-1787
APC/CTE Shapes Rice Architecture from Top to Bottom.
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Abbai R., Singh V.K., Nachimuthu V.V., Sinha P., Selvaraj R., Vipparla A.K., Singh A.K., Singh U.M., Varshney R.K., Kumar A.
Plant Biotechnol. J. 2019
Haplotype analysis of key genes governing grain yield and quality traits across 3K RG panel reveals scope for the development of tailor-made rice with enhanced genetic gains.
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Yang X., Wang J., Dai Z., Zhao X., Miao X., Shi Z.
Rice (N Y) 2019 12(1) 40
miR156f integrates panicle architecture through genetic modulation of branch number and pedicel length pathways.
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Shao G., Lu Z., Xiong J., Wang B., Jing Y., Meng X., Liu G., Ma H., Liang Y., Chen F., Wang Y., Li J., Yu H.
Mol Plant 2019 12(8) 1090-1102
Tiller Bud Formation Regulators MOC1 and MOC3 Cooperatively Promote Tiller Bud Outgrowth by Activating FON1 Expression in Rice.
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Ni S., Li Z., Ying J., Zhang J., Chen H.
Genes (Basel) 2019 10(3)
<i>Decreased Spikelets 4</i> Encoding a Novel Tetratricopeptide Repeat Domain-Containing Protein Is Involved in DNA Repair and spikelet number Determination in Rice.
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Deshpande G.M., Ramakrishna K., Chongloi G.L., Vijayraghavan U.
J. Exp. Bot. 2015 66(9) 2773-84
Functions for rice RFL in vegetative axillary meristem specification and outgrowth.
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Liang W., Shang F., Lin Q., Lou C., Zhang J.
Gene 2014 537(1) 1-5
Tillering and panicle branching genes in rice.
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Zhu,T., Xu,P.Z., Liu,J.P., Peng,S., Mo,X.C. and Gao,L.Z.
Mol. Phylogenet. Evol. 2014 70 348-361
Phylogenetic relationships and genome divergence among the AA- genome species of the genus Oryza as revealed by 53 nuclear genes and 16 intergenic regions
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Ikeda M., Miura K., Aya K., Kitano H., Matsuoka M.
Curr. Opin. Plant Biol. 2013 16(2) 213-20
Genes offering the potential for designing yield-related traits in rice.
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Lin Q., Wang D., Dong H., Gu S., Cheng Z., Gong J., Qin R., Jiang L., Li G., Wang J.L., Wu F., Guo X., Zhang X., Lei C., Wang H., Wan J.
Nat Commun 2012 3 752
Rice APC/C(TE) controls tillering by mediating the degradation of MONOCULM 1.
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Xu C., Wang Y., Yu Y., Duan J., Liao Z., Xiong G., Meng X., Liu G., Qian Q., Li J.
Nat Commun 2012 3 750
Degradation of MONOCULM 1 by APC/C(TAD1) regulates rice tillering.
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Tabuchi,H., Zhang,Y., Hattori,S., Omae,M., Shimizu-Sato,S., Oikawa,T., Qian,Q., Nishimura,M., Kitano,H., Xie,H., Fang,X., Yoshida,H., Kyozuka,J., Chen,F. and Sato,Y.
Plant Cell 2011 23(9) 3276-3287
LAX PANICLE2 of Rice Encodes a Novel Nuclear Protein and Regulates the Formation of Axillary Meristems
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Lu,F., Ammiraju,J.S., Sanyal,A., Zhang,S., Song,R., Chen,J., Li,G., Sui,Y., Song,X., Cheng,Z., de Oliveira,A.C., Bennetzen,J.L., Jackson,S.A., Wing,R.A. and Chen,M.
Proc. Natl. Acad. Sci. U.S.A. 2009 106(6) 2071-2076
Comparative sequence analysis of MONOCULM1-orthologous regions in 14 Oryza genomes
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Furutani I, Sukegawa S, Kyozuka J.
Plant J. 2006 46(3) 503-511
Genome-wide analysis of spatial and temporal gene expression in rice panicle development.
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Tian C, Wan P, Sun S, Li J, Chen M.
Plant Mol. Biol. 2004 54 519-532
Genome-wide analysis of the GRAS gene family in rice and Arabidopsis.
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Li,X., Qian,Q., Fu,Z., Wang,Y., Xiong,G., Zeng,D., Wang,X., Liu,X., Teng,S., Hiroshi,F., Yuan,M., Luo,D., Han,B. and Li,J.
Nature 2003 422(6932) 618-621
Control of tillering in rice.
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DB Reference
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Gramene ID
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GR:0080008
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Ontologies
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Gene Ontology
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regulation of inflorescence meristem growth( GO:0010081 )
nodulation( GO:0009877 )
meristem development( GO:0048507 )
response to gibberellin stimulus( GO:0009739 )
abscisic acid mediated signaling( GO:0009738 )
gibberellic acid mediated signaling( GO:0009740 )
response to abscisic acid stimulus( GO:0009737 )
regulation of meristem growth( GO:0010075 )
root development( GO:0048364 )
inflorescence development( GO:0010229 )
regulation of transcription( GO:0045449 )
nucleus( GO:0005634 )
transcription( GO:0006350 )
meristem initiation( GO:0010014 )
transcription regulator activity( GO:0030528 )
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Trait Ontology
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spikelet number( TO:0000456 )
tillering ability( TO:0000329 )
plant height( TO:0000207 )
panicle number( TO:0000152 )
primary branch number( TO:0000547 )
spikelet weight( TO:0000501 )
inflorescence development trait( TO:0000621 )
inflorescence branching( TO:0000050 )
root development trait( TO:0000656 )
abscisic acid sensitivity( TO:0000615 )
gibberellic acid sensitivity( TO:0000166 )
nitrogen sensitivity( TO:0000011 )
meristem tissue development trait( TO:0006016 )
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Plant Ontology
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axillary bud meristem( PO:0000232 )
axillary bud( PO:0004709 )
basal axillary shoot system( PO:0005001 )
axillary shoot system( PO:0006343 )
inflorescence development stage( PO:0001083 )
root development stage( PO:0007520 )
stem base( PO:0008039 )
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Related Strains
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Phenotype images
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Last updated
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Jun 4, 2025
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Update info.