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Basic Information
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CGSNL Gene Symbol
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NAAT1
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Gene Symbol Synonym
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OsNAAT1
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CGSNL Gene Name
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NICOTINAMINE AMINOTRANSFERASE 1
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Gene Name Synonym
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sativa nicotianamine aminotransferase 1, nicotianamine aminotransferase
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Protein Name
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NICOTINAMINE AMINOTRANSFERASE 1
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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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AB206814. D25143, AU173091. TAT (tyrosine aminotransferase) in Jardim-Messeder et al. 2023. GO:1990641: response to iron ion starvation.
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Trait Class
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Vegetative organ - Root
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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AB182275
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MSU ID
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LOC_Os02g20360.1
LOC_Os02g20360.2
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RAP ID
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Os02g0306401
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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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Wang W., He F., Zhang H., Yang Y., Wang X., Fu Y., Shou H., Zheng L.
Abiotech 2025 6(2) 215-231
OsbHLH062 regulates iron homeostasis by inhibiting iron deficiency responses in rice.
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Zhu J., Li J., Hu X., Wang J., Fang J., Wang S., Shou H.
J. Exp. Bot. 2024 75(3) 1112-1127
Role of transcription factor complex OsbHLH156-OsIRO2 in regulating manganese, copper, and zinc transporters in rice.
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Jardim-Messeder D., Caverzan A., Balbinott N., Menguer P.K., Paiva A.L.S., Lemos M., Cunha J.R., Gaeta M.L., Costa M., Zamocky M., Saibo N.J.M., Silveira J.A.G., Margis R., Margis-Pinheiro M.
Antioxidants (Basel) 2023 12(2)
Stromal Ascorbate Peroxidase (<i>OsAPX7</i>) Modulates Drought Stress Tolerance in Rice (<i>Oryza sativa</i>).
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Wang W., Shinwari K.I., Zhang H., Zhang H., Dong L., He F., Zheng L.
Int J Mol Sci 2022 23(23)
The bHLH Transcription Factor OsbHLH057 Regulates Iron Homeostasis in Rice.
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Liang G., Zhang H., Li Y., Pu M., Yang Y., Li C., Lu C., Xu P., Yu D.
J Integr Plant Biol 2020 62(5) 668-689
Oryza sativa FER-LIKE FE DEFICIENCY-INDUCED TRANSCRIPTION FACTOR (OsFIT/OsbHLH156) interacts with OsIRO2 to regulate iron homeostasis.
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Wang S., Li L., Ying Y., Wang J., Shao J.F., Yamaji N., Whelan J., Ma J.F., Shou H.
New Phytol. 2020 225(3) 1247-1260
A transcription factor OsbHLH156 regulates Strategy II iron acquisition through localising IRO2 to the nucleus in rice.
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Mirdar Mansuri R., Shobbar Z.S., Babaeian Jelodar N., Ghaffari M.R., Nematzadeh G.A., Asari S.
Rice (N Y) 2019 12(1) 13
Dissecting molecular mechanisms underlying salt tolerance in rice: a comparative transcriptional profiling of the contrasting genotypes.
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Wang B., Wei H., Xue Z., Zhang W.H.
Ann. Bot. 2017 119(6) 945-956
Gibberellins regulate iron deficiency-response by influencing iron transport and translocation in rice seedlings (Oryza sativa).
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Masuda H., Shimochi E., Hamada T., Senoura T., Kobayashi T., Aung M.S., Ishimaru Y., Ogo Y., Nakanishi H., Nishizawa N.K.
PLoS ONE 2017 12(3) e0173441
A new transgenic rice line exhibiting enhanced ferric iron reduction and phytosiderophore production confers tolerance to low iron availability in calcareous soil.
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Andrés-Bordería A., Andrés F., Garcia-Molina A., Perea-García A., Domingo C., Puig S., Peñarrubia L.
Plant Mol. Biol. 2017
Copper and ectopic expression of the Arabidopsis transport protein COPT1 alter iron homeostasis in rice (Oryza sativa L.).
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Kobayashi T.a b, Nakanishi Itai R.c, Nishizawa N.K.b
Rice 2014 7
Iron deficiency responses in rice roots
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Yang A., Li Y., Xu Y., Zhang W.H.
J. Exp. Bot. 2013 64(16) 5009-20
A receptor-like protein RMC is involved in regulation of iron acquisition in rice.
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Wang L., Ying Y., Narsai R., Ye L., Zheng L., Tian J., Whelan J., Shou H.
Plant Cell Environ. 2012 36(1) 224-36.
Identification of OsbHLH133 as a regulator of iron distribution between roots and shoots in Oryza sativa.
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Nozoye T,Nagasaka S,Kobayashi T,Takahashi M,Sato Y,Sato Y,Uozumi N,Nakanishi H,Nishizawa NK
J. Biol. Chem. 2011 286(7) 5446-54
Phytosiderophore efflux transporters are crucial for iron acquisition in graminaceous plants.
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Suzuki M, Tsukamoto T, Inoue H, Watanabe S, Matsuhashi S, Takahashi M, Nakanishi H, Mori S, Nishizawa NK.
Plant Mol. Biol. 2008 66(6) 609-17.
Deoxymugineic acid increases Zn translocation in Zn-deficient rice plants.
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Inoue H, Takahashi M, Kobayashi T, Suzuki M, Nakanishi H, Mori S, Nishizawa NK.
Plant Mol. Biol. 2008 66(1-2) 193-203
Identification and localisation of the rice nicotianamine aminotransferase gene OsNAAT1 expression suggests the site of phytosiderophore synthesis in rice.
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Nozoye T, Inoue H, Takahashi M, Ishimaru Y, Nakanishi H, Mori S, Nishizawa NK.
Plant Mol. Biol. 2007 64(1-2) 35-47.
The expression of iron homeostasis-related genes during rice germination.
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Suzuki,M., Takahashi,M., Tsukamoto,T., Watanabe,S., Matsuhashi,S., Yazaki,J., Kishimoto,N., Kikuchi,S., Nakanishi,H., Mori,S. and Nishizawa,N.K.
Plant J. 2006 48(1) 85-97
Biosynthesis and secretion of mugineic acid family phytosiderophores in zinc-deficient barley
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Kobayashi,T., Suzuki,M., Inoue,H., Itai,R.N., Takahashi,M., Nakanishi,H., Mori,S. and Nishizawa,N.K.
J. Exp. Bot. 2005 56 1305-1316
Expression of iron-acquisition-related genes in iron-deficient rice is co-ordinately induced by partially conserved iron-deficiency-responsive elements
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Nozoye T., Reiko Nakanishi Ita, Nagasaki S., Takahashi M., Nakanishi H., Mori S., Naoko K Nishikawa
Soil Sci Plant Nutr 2004 50(7) 1125-1131
Diurnal Changes in the Expression of Genes That Participate in Phytosiderophore Synthesis in Rice
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DB Reference
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Gramene ID
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GR:0080046
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Ontologies
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Gene Ontology
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cellular amino acid and derivative metabolic process( GO:0006519 )
cellular amino acid biosynthetic process( GO:0008652 )
cellular response to iron ion starvation( GO:0010106 )
cellular response to zinc ion starvation( GO:0034224 )
carboxylic acid biosynthetic process( GO:0046394 )
1-aminocyclopropane-1-carboxylate synthase activity( GO:0016847 )
nicotianamine aminotransferase activity( GO:0033855 )
response to gibberellin stimulus( GO:0009739 )
response to copper ion( GO:0046688 )
response to starvation( GO:0042594 )
plastid( GO:0009536 )
biosynthetic process( GO:0009058 )
transaminase activity( GO:0008483 )
iron ion transport( GO:0006826 )
response to water deprivation( GO:0009414 )
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Trait Ontology
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iron sensitivity( TO:0000224 )
zinc sensitivity( TO:0000351 )
gibberellic acid sensitivity( TO:0000166 )
copper sensitivity( TO:0000021 )
drought tolerance( TO:0000276 )
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Plant Ontology
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companion cell( PO:0000071 )
root cortex( PO:0000258 )
protoxylem( PO:0000272 )
exodermis( PO:0005772 )
root stele( PO:0020124 )
root epidermis( PO:0006036 )
pericycle( PO:0006203 )
root( PO:0009005 )
shoot system( PO:0009006 )
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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Feb 18, 2026
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Update info.