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Basic Information
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CGSNL Gene Symbol
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LOG1
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Gene Symbol Synonym
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OsLOG1, LOG, Log, log, OsLOG
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CGSNL Gene Name
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LONELY GUY 1
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Gene Name Synonym
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LONELY GUY, Lonely Guy, lonely guy, Protein LONELY GUY, Cytokinin riboside 5'-monophosphate phosphoribohydrolase LOG
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Protein Name
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CYTOKININ RIBOSIDE 5'-MONOPHOSPHATE PHOSPHORIBOHYDROLASE LOG
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Allele
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log1-1,log1-2,log1-3,log1-4,log1-5,log1-6, log-1, log-2, log-3, log-4, log-5, log-6
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Chromosome No.
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1
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Explanation
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phosphoribohydrolase, cytokinin-activating enzyme, cytokinin-specific phosphoribohydrolase, cytokinin nucleoside 5'-monophosphate phosphoribohydrolase, cytokinin nucleotide phosphoribohydrolase. Q5ZC82. miR5144-target. PO:0000230; inflorescence meristem ; PO:0000229; floral meristem ; PO:0009105; inflorescence lateral meristem. TO:0000847: panicle inflorescence morphology trait.
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Trait Class
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Character as QTL - Yield and productivity
Seed - Morphological traits - Grain shape
Vegetative organ - Shoot apical meristem(SAM)
Reproductive organ - Pollination, fertilization, fertility - Female sterility
Reproductive organ - Panicle, Mode of branching
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK071696
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MSU ID
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LOC_Os01g40630.1
LOC_Os01g40630.2
LOC_Os01g40630.3
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RAP ID
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Os01g0588900
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Links
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Oryzabase Chromosome View
(
IRGSP 1.0
/
Build5
)
RAP-DB
(
IRGSP 1.0
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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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Zhao C., Li Q., Ge Q., Chen R., Yu H., Wu J., Liu X., Lu Z.
Rice (N Y) 2024 17(1) 41
Lectin Receptor-Like Protein Kinase OsNRFG6 is Required for Embryo Sac Development and Fertilization in Neo-Tetraploid Rice.
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Han Y., Hu Q., Gong N., Yan H., Khan N.U., Du Y., Sun H., Zhao Q., Peng W., Li Z., Zhang Z., Li J.
J Integr Plant Biol 2024 66(7) 1440-1458
Natural variation in MORE GRAINS 1 regulates grain number and grain weight in rice.
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Hu X., Yu P., Zhang Y., Gao Z., Sun B., Wu W., Deng C., Abbas A., Hong Y., Sun L., Liu Q., Xue P., Wang B., Zhan X., Cao L., Cheng S.
J. Exp. Bot. 2023 74(5) 1501-1516
Mutation of DEFECTIVE EMBRYO SAC1 results in a low seed-setting rate in rice by regulating embryo sac development.
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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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Cui J., Nishide N., Mashiguchi K., Kuroha K., Miya M., Sugimoto K., Itoh J.I., Yamaguchi S., Izawa T.
Nat Commun 2023 14(1) 3191
Fertilization controls tiller numbers via transcriptional regulation of a MAX1-like gene in rice cultivation.
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Panigrahy M., Panigrahi K.C.S., Poli Y., Ranga A., Majeed N.
Biology (Basel) 2022 11(5)
Integrated Expression Analysis of Small RNA, Degradome and Microarray Reveals Complex Regulatory Action of miRNA during Prolonged Shade in Swarnaprabha Rice.
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Li L., Wu X., Chen J., Wang S., Wan Y., Ji H., Wen Y., Zhang J.
Plants (Basel) 2022 11(19)
Genetic Dissection of Epistatic Interactions Contributing Yield-Related Agronomic Traits in Rice Using the Compressed Mixed Model.
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Huang L., Hua K., Xu R., Zeng D., Wang R., Dong G., Zhang G., Lu X., Fang N., Wang D., Duan P., Zhang B., Liu Z., Li N., Luo Y., Qian Q., Yao S., Li Y.
Plant Cell 2021
The LARGE2-APO1/APO2 regulatory module controls panicle size and grain number in rice.
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Li G., Xu B., Zhang Y., Xu Y., Najeeb Ullah Khan, Xie J., Sun X., Guo H., Wu Z., Wang X., Zhang H., Li J., Xu J., Wang W., Zhang Z., Li Z.
Plant Biotechnol. J. 2021
RGN1 controls grain number and shapes panicle architecture in rice.
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Tao Y., Miao J., Wang J., Li W., Xu Y., Wang F., Jiang Y., Chen Z., Fan F., Xu M., Zhou Y., Liang G., Yang J.
Rice (N Y) 2020 13(1) 76
RGG1, Involved in the Cytokinin Regulatory Pathway, Controls grain size in Rice.
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Xiao Y., Liu D., Zhang G., Gao S., Liu L., Xu F., Che R., Wang Y., Tong H., Chu C.
J Integr Plant Biol 2018
Big Grain3, encoding a purine permease, regulates grain size via modulating cytokinin transport in rice.
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Schmitz A.J., Begcy K., Sarath G., Walia H.
Plant Sci. 2015 241 177-88
Rice Ovate Family Protein 2 (OFP2) alters hormonal homeostasis and vasculature development.
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Luo J., Liu H., Zhou T., Gu B., Huang X., Shangguan Y., Zhu J., Li Y., Zhao Y., Wang Y., Zhao Q., Wang A., Wang Z., Sang T., Wang Z., Han B.
Plant Cell 2013 25(9) 3360-76
An-1 encodes a basic helix-loop-helix protein that regulates awn development, grain size, and grain number in rice.
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Lu Z., Yu H., Xiong G., Wang J., Jiao Y., Liu G., Jing Y., Meng X., Hu X., Qian Q., Fu X., Wang Y., Li J.
Plant Cell 2013 25(10) 3743-59
Genome-Wide Binding Analysis of the Transcription Activator IDEAL PLANT ARCHITECTURE1 Reveals a Complex Network Regulating Rice Plant Architecture.
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Tsai Y.C., Weir N.R., Hill K., Zhang W., Kim H.J., Shiu S.H., Schaller G.E., Kieber J.J.
Plant Physiol. 2012 158(4) 1666-84
Characterization of genes involved in cytokinin signaling and metabolism from rice.
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Kuroha T,Tokunaga H,Kojima M,Ueda N,Ishida T,Nagawa S,Fukuda H,Sugimoto K,Sakakibara H
Plant Cell 2009 21(10) 3152-69
Functional analyses of LONELY GUY cytokinin-activating enzymes reveal the importance of the direct activation pathway in Arabidopsis.
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Kurakawa,T., Ueda,N., Maekawa,M., Kobayashi,K., Kojima,M., Nagato,Y., Sakakibara,H., and Kyozuka,J.
Nature 2007 445(7128) 652-655
Direct control of shoot meristem activity by a cytokinin-activating enzyme.
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DB Reference
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Gramene ID
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GR:0101253
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Ontologies
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Gene Ontology
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regulation of meristem development( GO:0048509 )
hydrolase activity, hydrolyzing N-glycosyl compounds( GO:0016799 )
meristem maintenance( GO:0010073 )
cytokinin biosynthetic process( GO:0009691 )
plastid( GO:0009536 )
maintenance of meristem identity( GO:0010074 )
regulation of vegetative meristem growth( GO:0010083 )
maintenance of floral meristem identity( GO:0010076 )
maintenance of inflorescence meristem identity( GO:0010077 )
specification of organ number( GO:0048832 )
cytokinin mediated signaling( GO:0009736 )
reproductive structure development( GO:0048608 )
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Trait Ontology
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pistil number( TO:0002659 )
panicle type( TO:0000089 )
cytokinin content( TO:0002660 )
inflorescence branching( TO:0000050 )
anatomy and morphology related trait( TO:0000017 )
grain number( TO:0002759 )
panicle size( TO:0006032 )
panicle length( TO:0000040 )
floral organ development trait( TO:0006022 )
filled grain number( TO:0000447 )
grain weight( TO:0000919 )
grain weight( TO:0000590 )
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Plant Ontology
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flower meristem( PO:0000229 )
inflorescence meristem( PO:0000230 )
inflorescence branch meristem( PO:0009105 )
reproductive shoot system development stage( PO:0025530 )
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Related Strains
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Phenotype images
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Last updated
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Mar 4, 2026
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Update info.