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Basic Information
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CGSNL Gene Symbol
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MEL1
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Gene Symbol Synonym
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mel1, OsMEL1, MEAL1, OsMEAL1, OsAGO5c
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CGSNL Gene Name
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MEIOSIS ARRESTED AT LEPTOTENE 1
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Gene Name Synonym
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MEIOSIS ARRESTED AT LEPTOTENE1, Protein argonaute MEL1, Protein MEIOSIS ARRESTED AT LEPTOTENE 1
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Protein Name
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PROTEIN ARGONAUTE MEL1
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Allele
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mel1
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Chromosome No.
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3
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Explanation
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Argonaute (AGO) family protein. Q851R2. O. sativa cv Kitaake protein (transcript ID): OsKMEL1a (OsKitaake03g377400.1), OsKMEL1b (OsKitaake03g377400.2). GRO:0007157; panicle development. a germline-specific Argonaute protein.
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Trait Class
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Reproductive organ - Pollination, fertilization, fertility - Male sterility
Reproductive organ - Pollination, fertilization, fertility - Meiosis
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Expression
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Sequence/Locus
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cDNA Accession No.
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AB297928
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MSU ID
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LOC_Os03g58600.1
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RAP ID
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Os03g0800200
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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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Naim M.D., Alamin M., Mosharof M.P., Imtiaj A., Haque Mollah MN.
Heliyon 2024 10(22) e40395
Major components of RNAi gene families in <i>Oryza sativa</i> cultivar <i>Kitaake</i>: <i>In-silico</i> discovery and characterization.
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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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Somashekar H., Mimura M., Tsuda K., Nonomura K.I.
Plant Physiol. 2022
Rice GLUCAN SYNTHASE-LIKE5 promotes anther callose deposition to maintain meiosis initiation and progression.
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Yang H., Li Y., Cao Y., Shi W., Xie E., Mu N., Du G., Shen Y., Tang D., Cheng Z.
Nat Commun 2022 13(1) 485
Nitrogen nutrition contributes to plant fertility by affecting meiosis initiation.
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Lian J.P., Yang Y.W., He R.R., Yang L., Zhou Y.F., Lei M.Q., Zhang Z., Huang J.H., Cheng Y., Liu Y.W., Zhang Y.C., Chen Y.Q.
Plant Cell 2021
Ubiquitin-dependent Argonaute protein MEL1 degradation is essential for rice sporogenesis and phasiRNA target regulation.
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Araki S., Le N.T., Koizumi K., Villar-Briones A., Nonomura K.I., Endo M., Inoue H., Saze H., Komiya R.
Nat Commun 2020 11(1) 3115
miR2118-dependent U-rich phasiRNA production in rice anther wall development.
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Ren L., Tang D., Zhao T., Zhang F., Liu C., Xue Z., Shi W., Du G., Shen Y., Li Y., Cheng Z.
New Phytol. 2018 218(2) 789-803
OsSPL regulates meiotic fate acquisition in rice.
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Wu J., Chen L., Shahid M.Q., Chen M., Dong Q., Li J., Xu X., Liu X.
Rice (N Y) 2017 10(1) 49
Pervasive interactions of Sa and Sb loci cause high pollen sterility and abrupt changes in gene expression during meiosis that could be overcome by double neutral genes in autotetraploid rice.
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Ta K.N., Sabot F., Adam H., Vigouroux Y., De Mita S., Ghesquière A., Do N.V., Gantet P., Jouannic S.
Rice (N Y) 2016 9(1) 10
miR2118-triggered phased siRNAs are differentially expressed during the panicle development of wild and domesticated African rice species.
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Fei Q., Yang L., Liang W., Zhang D., Meyers B.C.
J. Exp. Bot. 2016 67(21) 6037-6049
Dynamic changes of small RNAs in rice spikelet development reveal specialized reproductive phasiRNA pathways.
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Komiya R., Ohyanagi H., Niihama M., Watanabe T., Nakano M., Kurata N., Nonomura K.I.
Plant J. 2014 78(3) 385-97
Rice germline-specific Argonaute MEL1 protein binds to phasiRNAs generated from more than 700 lincRNAs.
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Yi J., Kim S.R., Lee D.Y., Moon S., Lee Y.S., Jung K.H., Hwang I., An G.
Plant J. 2012 70(2) 256-70
The rice gene, DEFECTIVE TAPETUM AND MEIOCYTES 1 (DTM1), is required for early tapetum development and meiosis.
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Hong L., Tang D., Zhu K., Wang K., Li M., Cheng Z.
Plant Cell 2012 24(2) 577-88
Somatic and reproductive cell development in rice anther is regulated by a putative glutaredoxin.
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Deveshwar P., Bovill W.D., Sharma R., Able J.A., Kapoor S.
BMC Plant Biol. 2011 11 78
Analysis of anther transcriptomes to identify genes contributing to meiosis and male gametophyte development in rice.
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Tang X., Zhang Z.-Y., Zhang W.-J., Zhao X.-M., Li X., Zhang D., Liu Q.-Q., Tang W.-H.
Plant Physiol. 2010 154(4) 1855-1870
Global gene profiling of laser-captured pollen mother cells indicates molecular pathways and gene subfamilies involved in rice meiosis.
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Nonomura K, Morohoshi A, Nakano M, Eiguchi M, Miyao A, Hirochika H, Kurata N.
Plant Cell 2007 19(8) 2583-94
A germ cell specific gene of the ARGONAUTE family is essential for the progression of premeiotic mitosis and meiosis during sporogenesis in rice.
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DB Reference
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Gramene ID
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GR:0080042
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Ontologies
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Gene Ontology
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siRNA binding( GO:0035197 )
histone H3-K9 demethylation( GO:0033169 )
megagametogenesis( GO:0009561 )
nucleic acid binding( GO:0003676 )
pollen maturation( GO:0010152 )
pollen development( GO:0009555 )
plant-type spore development( GO:0048236 )
positive regulation of meiosis( GO:0045836 )
nucleolus( GO:0005730 )
nucleolus organizer region( GO:0005731 )
cytoplasm( GO:0005737 )
gene silencing by RNA( GO:0031047 )
microgametogenesis( GO:0055046 )
mitochondrion( GO:0005739 )
male meiosis( GO:0007140 )
female meiosis( GO:0007143 )
RNA processing( GO:0006396 )
germ cell development( GO:0007281 )
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Trait Ontology
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female sterility( TO:0000358 )
pollen sterility( TO:0000053 )
male sterility( TO:0000437 )
spikelet sterility( TO:0000436 )
sporogenesis( TO:0000727 )
meiotic cell cycle trait( TO:0000729 )
aborted at pollen maturity stage( TO:0000353 )
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Plant Ontology
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microsporangium( PO:0025202 )
L mature pollen stage( PO:0001016 )
pollen development stage( PO:0001007 )
floral organ differentiation stage( PO:0007600 )
microsporocyte( PO:0020047 )
inflorescence( PO:0009049 )
megasporocyte( PO:0000431 )
pollen sac( PO:0025277 )
anther( PO:0009066 )
female archesporial cell( PO:0006015 )
male archesporial cell( PO:0006014 )
ovule primordium( PO:0000018 )
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Related Strains
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Sterile Seed Strain
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1
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Phenotype images
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Last updated
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Jul 10, 2025
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Update info.