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Basic Information
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CGSNL Gene Symbol
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FLO12
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Gene Symbol Synonym
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alaAT, ALT-1, OsAlaAT1, AlaAT1, ALAAT, OsFLO12
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CGSNL Gene Name
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FLOURY ENDOSPERM 12
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Gene Name Synonym
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alanine aminotransferase, Alanine transaminase 1, alanine-aminotransferase1, FLOURY ENDOSPERM12
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Protein Name
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ALANINE AMINOTRANSFERASE
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Allele
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osalaat1, alaat1, flo12
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Chromosome No.
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10
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Explanation
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AB007404, AB007405. AY427564 (promoter). a candidate gene for qHNA10 (QTL for N accumulation under high N conditions on chromosome 10). GO:1901698: response to nitrogen compound. GO:2000014: regulation of endosperm development. GO:0071941: nitrogen cycle metabolic process. TO:0000919: grain weight.
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Trait Class
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Biochemical character
Seed - Morphological traits - Endosperm
Seed - Physiological traits - Storage substances
Tolerance and resistance - Stress tolerance
Character as QTL - Grain quality
Character as QTL - Yield and productivity
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK102488
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MSU ID
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LOC_Os10g25130.1
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RAP ID
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Os10g0390500
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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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Liu N., Li J., Wang C.C., Yang T., Li A., Zeng P., Peng H., Zhang Y., Huang D., Zheng X., Zhang X.Q.
Plants (Basel) 2025 14(17)
Extensin-like Protein OsPEX1 Modulates Grain Filling in Rice.
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Peng B., Liu Y., Qiu J., Peng J., Sun X., Tian X., Zhang Z., Huang Y., Pang R., Zhou W., Zhao J., Sun Y., Wang Q.
Front Plant Sci 2024 15 1436998
<i>OsG6PGH1</i> affects various grain quality traits and participates in the salt stress response of rice.
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Li D., Liu K., Zhao C., Liang S., Yang J., Peng Z., Xia A., Yang M., Luo L., Huang C., Wang J., Huang M., Xiao W., Wang H., Su L., Guo T.
Rice (N Y) 2023 16(1) 49
GWAS Combined with WGCNA of Transcriptome and Metabolome to Excavate Key Candidate Genes for Rice Anaerobic Germination.
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Xin W., Wang J., Li J., Zhao H., Liu H., Zheng H., Yang L., Wang C., Yang F., Chen J., Zou D.
Front Plant Sci 2021 12 670861
Candidate Gene Analysis for Nitrogen Absorption and Utilization in Japonica Rice at the Seedling Stage Based on a Genome-Wide Association Study.
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Zhong M., Liu X., Liu F., Ren Y., Wang Y., Zhu J., Teng X., Duan E., Wang F., Zhang H., Wu M., uanyuan Hao, Zhu X., Jing R., Guo X., Jiang L., Wang Y., Wan J.
J. Plant Biol. 2019 62 61-73
FLOURY ENDOSPERM12 Encoding alanine aminotransferase 1 Regulates Carbon and Nitrogen Metabolism in Rice
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Shi F., Yang X., Zeng H., Guo L., Qiu D.
3 Biotech 2018 8(11) 480
Label-free quantitative proteomic analysis revealed a positive effect of ectopic over-expression of PeaT1 from <i>Alternaria tenuissima</i> on rice (<i>Oryza sativa</i>) response to drought.
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Yang J., Kim S.R., Lee S.K., Choi H., Jeon J.S., An G.
Plant Sci. 2015 240 79-89
Alanine aminotransferase 1 (OsAlaAT1) plays an essential role in the regulation of starch storage in rice endosperm.
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Zhang Y., Xiao W., Luo L., Pang J., Rong W., He C.
Planta 2012 235(1) 25-38
Downregulation of ospk1, a cytosolic Pyruvate kinase, by T-DNA insertion causes dwarfism and panicle enclosure in rice.
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Qu,L.Q. and Takaiwa,F.
Plant Biotechnol J. 2004 2(2) 113-125
Evaluation of tissue specificity and expression strength of rice seed component gene promoters in transgenic rice
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Kikuchi,H., Hirose,S., Toki,S., Akama,K. and Takaiwa,F.
Plant Mol. Biol. 1999 39(1) 149-159
Molecular characterization of a gene for alanine aminotransferase from rice (Oryza sativa).
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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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endosperm development( GO:0009960 )
response to starvation( GO:0042594 )
pyridoxal phosphate binding( GO:0030170 )
L-alanine:2-oxoglutarate aminotransferase activity( GO:0004021 )
response to hypoxia( GO:0001666 )
copper ion binding( GO:0005507 )
ATP binding( GO:0005524 )
mitochondrion( GO:0005739 )
transaminase activity( GO:0008483 )
biosynthetic process( GO:0009058 )
chloroplast( GO:0009507 )
L-alanine catabolic process, by transamination( GO:0019481 )
cytosol( GO:0005829 )
regulation of starch biosynthetic process( GO:0010581 )
response to cadmium ion( GO:0046686 )
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Trait Ontology
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starch content( TO:0000696 )
amylose content( TO:0000196 )
floury endosperm( TO:0000104 )
nitrogen sensitivity( TO:0000011 )
chalky endosperm( TO:0000266 )
coleoptile length( TO:0001007 )
oxygen sensitivity( TO:0000015 )
seed quality( TO:0000162 )
grain yield( TO:0000396 )
grain weight( TO:0000590 )
endosperm color( TO:0000487 )
starch grain synthesis( TO:0002658 )
starch grain shape( TO:0002656 )
1000-seed weight( TO:0000382 )
endosperm storage protein content( TO:0002653 )
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Plant Ontology
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developing seed stage( PO:0004506 )
endosperm( PO:0009089 )
0 seed germination stage( PO:0007057 )
root( PO:0009005 )
spikelet( PO:0009051 )
endosperm development stage( PO:0007633 )
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Related Strains
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Phenotype images
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Last updated
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Jan 19, 2026
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Update info.