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Basic Information
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CGSNL Gene Symbol
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AMY1C
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Gene Symbol Synonym
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Amy1A/C*(RAmy1A/C), alpha Amy10, Amy1C, RAmy1A/C, Amy1A/C*, Amy3, RAmy1C, OsAmy1C, alphaAmy10-C, OsRAmy3A, RAmy3A
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CGSNL Gene Name
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ALPHA-AMYLASE 1C
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Gene Name Synonym
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Alpha-amylase1C, Alpha-amylase 1C, Amylase-3, Alpha-amylase-1A, alpha-amylase 10-C
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Protein Name
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ALPHA-AMYLASE 1C
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Allele
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Chromosome No.
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2
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Explanation
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EU267975. M81143. OsRAmy3A in Day et al. 2025. GO:0103025: alpha-amylase activity (releasing maltohexaose).
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Trait Class
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Biochemical character
Seed - Physiological traits - Dormancy
Tolerance and resistance - Stress tolerance
Character as QTL - Grain quality
Character as QTL - Germination
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Expression
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Sequence/Locus
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cDNA Accession No.
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-
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MSU ID
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LOC_Os02g52700.1
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RAP ID
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Os02g0765400
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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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Liu K., Li D., Li J., Chen S., Zhu D., Guo M., Yang J., Liang X., Wang J., Wang H., Chen C., Guo T., Liu Y.
Rice (N Y) 2025 18(1) 51
GWAS Combined with Meta-Analysis Identifies OsDREB6 as a Regulator of Coleoptile Elongation Under Anaerobic Conditions in Rice.
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Dai X., Kong W., Wu F., Pan Z., Gao L., Mo B., Yu Y., Luo W.
Front Plant Sci 2025 16 1581800
<i>OsNUDX23</i> regulates early seed germination by modulating ROS balance and starch metabolism in rice.
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Fang C., Nie Y., Bi Y., An W., Jia D., Liang W.
Rice (N Y) 2025 18(1) 83
Genome-Wide Identification of the RhoGAP Gene Family and Main Function of OsRhoGAP2 in Seed Germination of Rice by Transcriptome Analysis.
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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.
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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.
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Liu X., Luo J., Li T., Yang H., Wang P., Su L., Zheng Y., Bao C., Zhou C.
Rice (N Y) 2021 14(1) 25
SDG711 Is Involved in Rice Seed Development through Regulation of Starch Metabolism Gene Expression in Coordination with Other Histone Modifications.
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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.
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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.
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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.
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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.
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Yamaguchi, J.
Breeding Science 1998 48 365-370.
Analysis of embryo-specific alpha-amylase using isolated mature rice embryos.
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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.
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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.
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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.
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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.
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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
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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.
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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.).
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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.
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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.
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DB Reference
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Gramene ID
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GR:0061333
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Ontologies
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Gene Ontology
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alpha-amylase activity( GO:0004556 )
carbohydrate metabolic process( GO:0005975 )
calcium ion binding( GO:0005509 )
seed germination( GO:0009845 )
response to heat( GO:0009408 )
response to salt stress( GO:0009651 )
starch catabolic process( GO:0005983 )
response to abscisic acid stimulus( GO:0009737 )
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Trait Ontology
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heat tolerance( TO:0000259 )
salt tolerance( TO:0006001 )
abscisic acid sensitivity( TO:0000615 )
chalky endosperm( TO:0000266 )
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Plant Ontology
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0 seed germination stage( PO:0007057 )
endosperm development stage( PO:0007633 )
seed( PO:0009010 )
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Related Strains
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Phenotype images
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Last updated
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Dec 9, 2025
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Update info.