Gene - Detail

Detail of Gene

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Basic Information
CGSNL Gene Symbol EG1
Gene Symbol Synonym eg1, GY1
Gene Name Synonym extra glume-1, extra glume 1, extra glume1, gaoyao1
Allele eg1, eg1-1, eg1-2, eg1-3, eg1-4 , eg1-5, eg1-6, gy1
Chromosome No. 1
Explanation LOC_Os01g67430. An extra glume between palea and lemma. PO:0009039; glume ; PO:0006318; floret (sensu Poaceae) ; PO:0009010; seed. GRO:0007148; 05-booting stage ; GRO:0007044; 06-heading stage ; GRO:0007042; 08-dough stage ; GRO:0007045; 09-mature grain stage ; GRO:0007046; 07-milk stage. EG1 is expressed strongly in inflorescence primordia and weakly in developing floral primordia.(2009) Q8S1D9. GO:0052740: 1-acyl-2-lysophosphatidylserine acylhydrolase activity. GO:0052739: phosphatidylserine 1-acylhydrolase activity. A High Temperature-Dependent Mitochondrial Lipase.
Trait Class Biochemical character
Tolerance and resistance - Stress tolerance
Reproductive organ - Spikelet, flower, glume, awn
cDNA Accession No. AK242904
MSU ID LOC_Os01g67430.1
RAP ID Os01g0900400
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)
Locate(cM) 132.0
Link map Classical linkage map
Xiong Q., Ma B., Lu X., Huang Y.H., He S.J., Yang C., Yin C.C., Zhao H., Zhou Y., Zhang W.K., Wang W.S., Li Z.K., Chen S.Y., Zhang J.S.
Plant Cell 2017  29(5)  1053-1072
Ethylene-Inhibited Jasmonic Acid Biosynthesis Promotes Mesocotyl/Coleoptile Elongation of Etiolated Rice Seedlings.
Zhang B., Wu S., Zhang Y., Xu T., Guo F., Tang H., Li X., Wang P., Qian W., Xue Y.
PLoS Genet. 2016  12(7)  e1006152
A High Temperature-Dependent Mitochondrial Lipase EXTRA GLUME1 Promotes Floral Phenotypic Robustness against Temperature Fluctuation in Rice (Oryza sativa L.).
Cai Q., Yuan Z., Chen M., Yin C., Luo Z., Zhao X., Liang W., Hu J., Zhang D.
Nat Commun 2014  5  3476
Jasmonic acid regulates spikelet development in rice.
Zhang J., Tang W., Huang Y., Niu X., Zhao Y., Han Y., Liu Y.
J. Exp. Bot. 2014   
Down-regulation of a LBD-like gene, OsIG1, leads to occurrence of unusual double ovules and developmental abnormalities of various floral organs and megagametophyte in rice.
Sato D.S.a, Ohmori Y.a b, Nagashima H.a, Toriba T.a c, Hirano H.Y.a
Genes and Genetic Systems 2014  89  61-69
A role for TRIANGULAR HULL1 in fine-tuning spikelet morphogenesis in rice
Li H., Xue D., Gao Z., Yan M., Xu W., Xing Z., Huang D., Qian Q., Xue Y.
Plant J. 2009  57(4)  593-605
A putative lipase gene EXTRA GLUME1 regulates both empty-glume fate and spikelet development in rice.
Van Houten, W., N. Kurata, Y. Umehara, T. Sasaki and Y. Minobe
Genome 1996  39  1072-1077.
Generation of a YAC contig encompassing the extra glume gene, eg, in rice.
Ashikawa, I., Y. Umehara, H. Tanoue, Z. Wang, S. Saji, T. Shimokawa, K. Yoshino, J. Wu, B. Antonio, K. Koike, W.Van Houten, A. Idonuma, E. Emoto, N. Kurata and T. Sasaki
Rice Genetics III. IRRI, Manila, Philippines. 1996    85-95.
Construction of a first-generation physical map of the rice genome.
Yoshimura, A., O. Ideta, T. Matsumoto, T. Tsunematsu and N. Iwata
Japan. J. Breed. 1992  42(Suppl. 1)  168-169.
Integration of conventional and RFLP linkage maps in rice. 1. On chromosomes 1, 2, 3 and 4.
Iwata, N., H. Satoh and A. Yoshimura
Bull. Inst. Trop. Agr. Kyushu Univ. 1989  12  1-9.
Linkage studies in rice (Oryza sativa L.). Linkage map of chromosome 3.
Iwata, N., T. Omura and H. Satoh
J. Fac. Agr. Kyushu Univ. 1978  22  243-251.
Linkage studies in rice (Oryza sativa L.). On some mutants for physiological leaf spots.
Iwata, N. and T. Omura
Japan. J. Breed. 1971  21(1)  19-28.
Linkage analysis by reciprocal translocation method in rice plants (Oryza sativa L).I. Linkage groups corresponding to the chromosome 1, 2, 3 and 4.
TextPresso Search Search textpresso for EG1 ( Recent references may be retrievable, but without any warranty )
DB Reference
Gramene ID GR:0060287
Gene Ontology cell differentiation( GO:0030154 )
floral organ development( GO:0048437 )
phospholipase A1 activity( GO:0008970 )
response to heat( GO:0009408 )
chloroplast( GO:0009507 )
lipid catabolic process( GO:0016042 )
jasmonic acid biosynthetic process( GO:0009695 )
response to ethylene stimulus( GO:0009723 )
ethylene mediated signaling pathway( GO:0009873 )
Trait Ontology lemma and palea anatomy and morphology trait( TO:0000079 )
jasmonic acid content( TO:0002668 )
spikelet anatomy and morphology trait( TO:0000657 )
floral organ development trait( TO:0006022 )
mesocotyl length( TO:0000544 )
coleoptile length( TO:0001007 )
ethylene sensitivity( TO:0000173 )
Plant Ontology seed( PO:0009010 )
spikelet floret( PO:0009082 )
glume( PO:0009039 )
Related Strains
Phenotype images
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Photo from A. Yoshimura
Last updated
Nov 21, 2017