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Basic Information
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CGSNL Gene Symbol
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AMY3B
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Gene Symbol Synonym
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Amy3A/B/C*(RAmy3A/B/C), alpha Amy6, AmyII-5, AMY1.6, Amy1.6, Amy3B, BRAmy3A/B/C, Amy3A/B/C*, Amy6, RAmy3B, alphaAmy6-C, OsRamy3B, OsAmy3C
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CGSNL Gene Name
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ALPHA-AMYLASE 3B
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Gene Name Synonym
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Alpha-amylase3B, Alpha-amylase isozyme 3B precursor, Alpha-amylase isozyme 3B, Alpha-amylase-3B, Amylase-6, Alpha-amylase-3A
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Protein Name
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ALPHA-AMYLASE 3B
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Allele
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Chromosome No.
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9
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Explanation
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EC=3.2.1.1 1,4-alpha-D-glucan glucanohydrolase. P27937. X56337. OsAmy3C in Liu et al. 2018, Huang et al. 2022.
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Trait Class
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Biochemical character
Tolerance and resistance - Stress tolerance
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK241191
P27937
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MSU ID
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LOC_Os09g28420.1
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RAP ID
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Os09g0457600
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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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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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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.
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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.
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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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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 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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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.
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Nanjo Y, Asatsuma S, Itoh K, Hori H, Mitsui T.
Biosci. Biotechnol. Biochem. 2004 68(1) 112-8.
Proteomic identification of alpha-amylase isoforms encoded by RAmy3B/3C from germinating rice seeds.
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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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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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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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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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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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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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Sutliff,T.D., Huang,N., Litts,J.C. and Rodriguez,R.L.
Plant Mol. Biol. 1991 16(4) 579-591
Characterization of an alpha-amylase multigene cluster in 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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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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DB Reference
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Gramene ID
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GR:0061334
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Ontologies
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Gene Ontology
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alpha-amylase activity( GO:0004556 )
secretion by cell( GO:0032940 )
calcium ion binding( GO:0005509 )
carbohydrate metabolic process( GO:0005975 )
starch catabolic process( GO:0005983 )
sucrose catabolic process( GO:0005987 )
cytoplasmic membrane-bounded vesicle( GO:0016023 )
response to gibberellin stimulus( GO:0009739 )
response to cold( GO:0009409 )
response to ionizing radiation( GO:0010212 )
response to salt stress( GO:0009651 )
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Trait Ontology
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cold tolerance( TO:0000303 )
gibberellic acid sensitivity( TO:0000166 )
salt tolerance( TO:0006001 )
radiation response trait( TO:0000161 )
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Plant Ontology
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-
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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.