|
Basic Information
|
|
CGSNL Gene Symbol
|
AMY1A
|
|
Gene Symbol Synonym
|
Amy1A/C*(RAmy1A/C), alpha Amy7, AMY1.1, Amy1A, RAmy1A/C, Amy1A/C*, Amy1, Amy1A_C, OsAmy1A, alphaAmy7-C, RAmy1A, AmyI-1, OsAmyI-1, OsRamy1A, RAmy1A
|
|
CGSNL Gene Name
|
ALPHA-AMYLASE 1A
|
|
Gene Name Synonym
|
Alpha-amylase1A, Alpha-amylase-1A, Alpha-amylase isozyme 1B, Amylase-1, alpha-amylase I-1
|
|
Protein Name
|
ALPHA-AMYLASE 1A
|
|
Allele
|
RAmy1AA, RAmy1AC, osamy1a
|
|
Chromosome No.
|
2
|
|
Explanation
|
EC=3.2.1.1 Alpha-amylase, 1,4-alpha-D-glucan glucanohydrolase. M24286. P17654. Innate immunity
|
|
Trait Class
|
Biochemical character
Tolerance and resistance - Stress tolerance
Character as QTL - Grain quality
Character as QTL - Germination
|
|
Expression
|
embryo - Em6 - First leaf formation
|
|
Sequence/Locus
|
|
cDNA Accession No.
|
AK101744
|
|
MSU ID
|
LOC_Os02g52710.1
|
|
RAP ID
|
Os02g0765600
|
|
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)
|
Link to INSD Accession List
|
|
Map
|
|
Locate(cM)
|
|
|
Link map
|
Classical linkage map
|
|
References
|
|
Cai Y., Chen Z., Liu J., Yu L., Wang Z., Zhu S., Shi W., Pan C., Wu Y., Li Y., Ji H., Huang N., Zhang X., Gao P., Xiao N., Zuo S., Li A.
Plant Biotechnol. J. 2025 23(2) 518-531
Genetic improvement of eating and cooking quality of rice cultivars in southern China.
|
|
Li Y., Guo D.
Int J Mol Sci 2023 24(4)
Transcriptome and DNA Methylome Analysis of Two Contrasting Rice Genotypes under Salt Stress during Germination.
|
|
Nie L., Song S., Yin Q., Zhao T., Liu H., He A., Wang W.
Rice (N Y) 2022 15(1) 19
Enhancement in Seed Priming-Induced Starch Degradation of Rice Seed Under Chilling Stress via GA-Mediated alpha-amylase Expression.
|
|
Farooq M., Khan M.A., Zhao D.D., Asif S., Kim E.G., Jang Y.H., Park J.R., Lee I.J., Kim K.M.
Front Plant Sci 2022 13 1041181
Extrinsic role of gibberellin mitigating salinity effect in different rice genotypes.
|
|
Huang Y., Li J., Huang Q.
Sci Rep 2022 12(1) 17847
Physiologic and molecular responses of indica-japonica subspecies tetraploid rice seed germination to ion beams.
|
|
Lian L., Lin Y., Wei Y., He W., Cai Q., Huang W., Zheng Y., Xu H., Wang F., Zhu Y., Luo X., Xie H., Zhang J.
BMC Plant Biol. 2021 21(1) 287
PEPC of sugarcane regulated glutathione S-transferase and altered carbon-nitrogen metabolism under different N source concentrations in Oryza sativa.
|
|
He Y., Zhu M., Li Z., Jiang S., He Z., Xu S., Chen X., Hu Z., Zhang Z.
Int J Mol Sci 2021 22(12)
<i>IPA1</i> Negatively Regulates Early Rice Seedling Development by Interfering with Starch Metabolism via the GA and <i>WRKY</i> Pathways.
|
|
Park J.R., Kim E.G., Jang Y.H., Kim K.M.
BMC Plant Biol. 2021 21(1) 263
Screening and identification of genes affecting grain quality and spikelet fertility during high-temperature treatment in grain filling stage of rice.
|
|
Song W., Hao Q., Cai M., Wang Y., Zhu X., Liu X., Huang Y., Nguyen T., Yang C., Yu J., Wu H., Chen L., Tian Y., Jiang L., Wan J.
Plant Physiol. Biochem. 2020 151 469-476
Rice OsBT1 regulates seed dormancy through the glycometabolism pathway.
|
|
Aya Kitajima-Koga, Baslam M., Hamada Y., Ito N., Taniuchi T., Takamatsu T., Oikawa K., Kaneko K., Mitsui T.
Int J Mol Sci 2020 21(6)
Functional Analysis of Rice Long-Chain Acyl-CoA Synthetase 9 (<i>OsLACS9</i>) in the Chloroplast Envelope Membrane.
|
|
Sera Y., Hanamata S., Sakamoto S., Ono S., Kaneko K., Mitsui Y., Koyano T., Fujita N., Sasou A., Masumura T., Saji H., Nonomura K.I., Mitsuda N., Mitsui T., Kurusu T., Kuchitsu K.
Sci Rep 2019 9(1) 18544
Essential roles of autophagy in metabolic regulation in endosperm development during rice seed maturation.
|
|
Liu L., Xia W., Li H., Zeng H., Wei B., Han S., Yin C.
Front Plant Sci 2018 9 275
Salinity Inhibits Rice Seed Germination by Reducing alpha-amylase Activity via Decreased Bioactive Gibberellin Content.
|
|
Huang X., Peng X., Sun M.X.
New Phytol. 2017 215(3) 1039-1058
OsGCD1 is essential for rice fertility and required for embryo dorsal-ventral pattern formation and endosperm development.
|
|
Zhang D., Chen L., Li D., Lv B., Chen Y., Chen J., XuejiaoYan, Liang J.
PLoS ONE 2014 9(5) e97120
OsRACK1 is involved in abscisic acid- and H2O2-mediated signaling to regulate seed germination in rice (Oryza sativa, L.).
|
|
Cheng X., Wu Y., Guo J., Du B., Chen R., Zhu L., He G.
Plant J. 2013 76(4) 687-98
A rice lectin receptor-like kinase that is involved in innate immune responses also contributes to seed germination.
|
|
Hakata M., Kuroda M., Miyashita T., Yamaguchi T., Kojima M., Sakakibara H., Mitsui T., Yamakawa H.
Plant Biotechnol. J. 2012 10(9) 1110-7
Suppression of alpha-amylase genes improves quality of rice grain ripened under high temperature.
|
|
Kitajima A, Asatsuma S, Okada H, Hamada Y, Kaneko K, Nanjo Y, Kawagoe Y, Toyooka K, Matsuoka K, Takeuchi M, Nakano A, Mitsui T.
Plant Cell 2009 21(9) 2844-58.
The rice alpha-amylase glycoprotein is targeted from the Golgi apparatus through the secretory pathway to the plastids.
|
|
Yamaguchi, Takeshi
Plant Physiol. 2007 144(1) 258-277
Comprehensive Expression Profiling of Rice Grain Filling-Related Genes under High Temperature Using DNA Microarray.
|
|
Washio K.
Plant Physiol. 2003 133(2) 850-863
Functional dissections between GAMYB and Dof transcription factors suggest a role for protein-protein associations in the gibberellin-mediated expression of the RAmy1A gene in the rice aleurone.
|
|
Huang J., Toyofuku K., Yamaguchi J., Akita S.
Plant Prod. Sci. 2000 3 32-37
Expression of alpha-amylase Isoforms and the RAmylA Gene in Rice (Oryza sativa L.) during Seed Germination, and its Relationship with coleoptile length in Submerged Soil
|
|
Hwang YS, Thomas BR, Rodriguez RL.
Plant Mol. Biol. 1999 40(6) 911-920
Differential expression of rice alpha-amylase genes during seedling development under anoxia.
|
|
Yamaguchi, J.
Breeding Science 1998 48 365-370.
Analysis of embryo-specific alpha-amylase using isolated mature rice embryos.
|
|
A Morita, T Umemura, M Kuroyanagi, Y Futsuhara, P Perata, J Yamaguchi
FEBS Lett. 1998 423(1) 81-5
Functional dissection of a sugar-repressed alpha-amylase gene (RAmy1 A) promoter in rice embryos.
|
|
Sugimoto, N., G. Takeda, Y. Nagato and J. Yamaguchi
RGN 1997 14 148-150.
Temporal and spatial expression pattern of rice alpha-amylase gene RAmy1A during seed development.
|
|
Kobayashi, K., R. Ishikawa, M. Senda, S. Akada, T. Harada and M. Niizeki
RGN 1997 14 53-55.
Six glabrous phenotypes of rice classified with a scanning electron microscope.
|
|
Sheu JJ, Yu TS, Tong WF, Yu SM.
J. Biol. Chem. 1996 271(43) 26998-7004
Carbohydrate starvation stimulates differential expression of rice alpha-amylase genes that is modulated through complicated transcriptional and posttranscriptional processes.
|
|
Causse, M.A., T.M. Fulton, Y.G. Cho, S.N. Ahn, J. Chunwongse, K. Wu, J. Xiao, Z. Yu, P.C. Ronald, S.E. Harrington, G. Second, S.R. McCouch and S.D. Tanksley
Genetics 1994 138 1251-1274.
Saturated molecular map of the rice genome based on an interspecific backcross population.
|
|
Parco, A., G. Magpantay, G. Second, R. Rodriguez and N. Huang
RGN 1994 11 137-140.
Restriction fragment length polymorphism and linkage analysis of rice alpha-amylase gene family.
|
|
Yu,S.M., Tzou,W.S., Lo,W.S., Kuo,Y.H., Lee,H.T. and Wu,R.
Gene 1992 122(2) 247-253
Regulation of alpha-amylase-encoding gene expression in germinating seeds and cultured cells of rice
|
|
Rodriguez, R.L., N. Huang, T. Sutliff, S. Ranjhan, E. Karrer and J. Litts
Rice Genetics. II. IRRI, Manila, Philippines. 1991 417-429.
Organization, structure and expression of the alpha-amylase multigene family.
|
|
Ranjhan, S., J.C. Litts, M.R. Foolad and R.L. Rodriguez
Theor. Appl. Genet. 1991 82 481-488.
Chromosomal localization and genomic organization of alpha-amylase genes in rice (Oryza sativa L.).
|
|
Huang,N., Koizumi,N., Reinl,S. and Rodriguez,R.L.
Nucleic Acids Res. 1990 18(23) 7007-7014
Structural organization and differential expression of rice alpha-amylase genes.
|
|
Huang,N., Sutliff,T.D., Litts,J.C. and Rodriguez,R.L.
Plant Mol. Biol. 1990 14(5) 655-668
Classification and characterization of the rice alpha-amylase multigene family.
|
|
O'Neill,S.D., Kumagai,M.H., Majumdar,A., Huang,N., Sutliff,T.D. and Rodriguez,R.L.
Mol. Gen. Genet. 1990 221(2) 235-244
The alpha-amylase genes in Oryza sativa: characterization of cDNA clones and mRNA expression during seed germination.
|
|
DB Reference
|
|
Gramene ID
|
GR:0060043
|
|
Ontologies
|
|
Gene Ontology
|
positive regulation of seed germination( GO:0010030 )
response to trehalose stimulus( GO:0010353 )
response to abscisic acid stimulus( GO:0009737 )
response to ionizing radiation( GO:0010212 )
response to salt stress( GO:0009651 )
response to gibberellin stimulus( GO:0009739 )
response to cold( GO:0009409 )
response to heat( GO:0009408 )
alpha-amylase activity( GO:0004556 )
cytoplasmic membrane-bounded vesicle( GO:0016023 )
sucrose catabolic process( GO:0005987 )
starch catabolic process( GO:0005983 )
calcium ion binding( GO:0005509 )
|
|
Trait Ontology
|
heat tolerance( TO:0000259 )
cold tolerance( TO:0000303 )
gibberellic acid sensitivity( TO:0000166 )
salt tolerance( TO:0006001 )
radiation response trait( TO:0000161 )
peak viscosity( TO:0000409 )
fruit flavor trait( TO:0002694 )
abscisic acid sensitivity( TO:0000615 )
chalky endosperm( TO:0000266 )
germinability at low temperature( TO:0000483 )
|
|
Plant Ontology
|
endosperm development stage( PO:0007633 )
seed( PO:0009010 )
seed development stage( PO:0001170 )
|
|
Related Strains
|
|
-
|
|
Phenotype images
|
|
-
|
|
Last updated
|
|
Feb 20, 2026
|
Update info.