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Basic Information
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CGSNL Gene Symbol
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LTR1
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Gene Symbol Synonym
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OsCER1, CER1, OsGL1-4, GL1-4, Os CER1, OsLTR1, OsCER1a, CER1a
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CGSNL Gene Name
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LEAF TIP RUMPLED 1
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Gene Name Synonym
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ECERIFERUM 1, Glossy1-homologous gene 4, leaf tip rumpled 1, ECERIFERUM1a
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Protein Name
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Allele
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ltr1, Oscer1-1, osgl1-4, osgl1-4a
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Chromosome No.
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2
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Explanation
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Arabidopsis CER1 homolog. a WDA1 paralog. the closest orthologue of Arabidopsis CER1 and rice WDA1 (wax deficient anther1). PO:0030123: panicle inflorescence. GO:0071771:aldehyde decarbonylase activity. TO:0020109: vascular bundle development trait. TO:0001170: fatty acid content trait.
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Trait Class
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Biochemical character
Vegetative organ - Leaf
Reproductive organ - Pollination, fertilization, fertility
Reproductive organ - Pollination, fertilization, fertility - Male sterility
Tolerance and resistance - Stress tolerance
Character as QTL - Grain quality
Character as QTL - Yield and productivity
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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AK066386
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MSU ID
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LOC_Os02g40784.1
LOC_Os02g40784.3
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RAP ID
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Os02g0621300
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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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Youssif N.E.E., Yang B., Huang H., Amar M.H., Ezzat M., Belal M., Zaghlool S.A.M., Zhao H., Fu D., Lü S.
Biology (Basel) 2026 15(2)
Comparative Genomic Analysis and Functional Identification of CER1 and CER3 Homologs in Rice Wax Synthesis.
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Yu T., Chang Z., Chen B., Liu L., Deng Z., Wang Z., Wang T.
Plant Biotechnol. J. 2026 24(4) 2457-2474
OsMYB99 Modulates Grain Wax Biosynthesis and Redox Homeostasis to Control Head Rice Yield and Chalkiness.
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Hou X.L., Han X., Meng Y., Wang L., Zhang W., Yang C., Li H., Tang S., Guo Z., Liu C., Qin Y., Zhang S., Shui G., Cao X., Song X.
Plant Physiol. 2024 195(2) 1277-1292
Acyl carrier protein OsMTACP2 confers rice cold tolerance at the booting stage.
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Wang J., Liu Y., Hu S., Xu J., Nian J., Cao X., Chen M., Cen J., Liu X., Zhang Z., Liu D., Zhu L., Hu J., Ren D., Gao Z., Shen L., Dong G., Zhang Q., Li Q., Yu S., Qian Q., Zhang G.
Int J Mol Sci 2022 23(15)
<i>LEAF TIP RUMPLED 1</i> Regulates Leaf Morphology and salt tolerance in Rice.
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Guo T., Wang D., Fang J., Zhao J., Yuan S., Xiao L., Li X.
Int J Mol Sci 2019 20(10)
Mutations in the Rice <i>OsCHR4</i> Gene, Encoding a CHD3 Family Chromatin Remodeler, Induce Narrow and Rolled Leaves with Increased Cuticular Wax.
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Yu B., Liu L., Wang T.
Plant Cell Environ. 2019 42(12) 3340-3354
Deficiency of very long chain alkanes biosynthesis causes humidity-sensitive male sterility via affecting pollen adhesion and hydration in rice.
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Ni E., Zhou L., Li J., Jiang D., Wang Z., Zheng S., Qi H., Zhou Y., Wang C., Xiao S., Liu Z., Zhou H., Zhuang C.
Front Plant Sci 2018 9 1217
<i>OsCER1</i> Plays a Pivotal Role in Very-Long-Chain Alkane Biosynthesis and Affects Plastid Development and Programmed Cell Death of Tapetum in Rice (<i>Oryza sativa</i> L.).
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Zhu X., Xiong L.
Proc. Natl. Acad. Sci. U.S.A. 2013 110(44) 17790-5
Putative megaenzyme DWA1 plays essential roles in drought resistance by regulating stress-induced wax deposition in rice.
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Shi J. , Tan H. , Yu X.H. , Liu Y. , Liang W. , Ranathunge K. , Franke R.B. , Schreiber L. , Wang Y. , Kai G. , Shanklin J. , Ma H. , Zhang D.
Plant Cell 2011 23(6) 2225-46
Defective Pollen Wall Is Required for Anther and Microspore Development in Rice and Encodes a Fatty Acyl Carrier Protein Reductase.
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Islam MA,Du H,Ning J,Ye H,Xiong L
Plant Mol. Biol. 2009 70 443-56
Characterization of Glossy1-homologous genes in rice involved in leaf wax accumulation and drought resistance.
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Da-Sheng Zhang, Wan-Qi Liang, Yuan Z., Li N., Shi J., Wang J., Yu-Min Liu, Wen-Juan Yu, Da-Bing Zhang
Mol Plant 2008 1(4) 599-610
Tapetum degeneration retardation is critical for aliphatic metabolism and gene regulation during rice pollen development.
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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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response to anoxia( GO:0034059 )
response to heat( GO:0009408 )
pollen adhesion( GO:0009876 )
pollen hydration( GO:0009859 )
response to humidity( GO:0009270 )
endoplasmic reticulum( GO:0005783 )
very-long-chain fatty acid metabolic process( GO:0000038 )
fatty acid biosynthetic process( GO:0006633 )
iron ion binding( GO:0005506 )
pollen development( GO:0009555 )
plastid organization( GO:0009657 )
anther development( GO:0048653 )
inflorescence development( GO:0010229 )
response to salt stress( GO:0009651 )
leaf development( GO:0048366 )
water transport( GO:0006833 )
ion homeostasis( GO:0050801 )
alkane biosynthetic process( GO:0043447 )
aldehyde catabolic process( GO:0046185 )
cuticle development( GO:0042335 )
oxidoreductase activity( GO:0016491 )
integral to membrane( GO:0016021 )
wax biosynthetic process( GO:0010025 )
response to hydrogen peroxide( GO:0042542 )
water homeostasis( GO:0030104 )
response to cold( GO:0009409 )
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Trait Ontology
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oxidative stress( TO:0002657 )
male sterility( TO:0000437 )
grain yield per plant( TO:0000449 )
leaf water potential( TO:0000131 )
panicle length( TO:0000040 )
secondary branch number( TO:0000557 )
chlorophyll-a content( TO:0000293 )
chlorophyll-b content( TO:0000295 )
carotenoid content( TO:0000496 )
fertility related trait( TO:0000420 )
sterility or fertility trait( TO:0000392 )
filled grain number( TO:0000447 )
pollen fertility( TO:0000421 )
humidity related trait( TO:0000441 )
drought tolerance( TO:0000276 )
leaf gloss( TO:0000709 )
inflorescence development trait( TO:0000621 )
leaf anatomy and morphology trait( TO:0000419 )
salt tolerance( TO:0006001 )
leaf development trait( TO:0000655 )
yield trait( TO:0000371 )
seed set percent( TO:0000455 )
cold tolerance( TO:0000303 )
head rice( TO:0000222 )
seed quality( TO:0000162 )
cracked grain percentage( TO:0000381 )
heat tolerance( TO:0000259 )
oxygen sensitivity( TO:0000015 )
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Plant Ontology
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spikelet floret( PO:0009082 )
pollen( PO:0025281 )
leaf development stage( PO:0001050 )
inflorescence( PO:0009049 )
leaf( PO:0025034 )
spikelet( PO:0009051 )
microspore( PO:0020048 )
anther( PO:0009066 )
anther wall tapetum( PO:0009071 )
pollen development stage( PO:0001007 )
anther development stage( PO:0001004 )
inflorescence development stage( PO:0001083 )
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Related Strains
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Phenotype images
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Last updated
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Aug 12, 2026
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Update info.