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Literature summary for 1.1.1.284 extracted from

  • Zhang, L.; Song, H.; Li, B.; Wang, M.; Di, D.; Lin, X.; Kronzucker, H.J.; Shi, W.; Li, G.
    Induction of S-nitrosoglutathione reductase protects root growth from ammonium toxicity by regulating potassium homeostasis in Arabidopsis and rice (2021), J. Exp. Bot., 72, 4548-4564 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene Os02g0815500 or Os02G57040, single copy gene Oryza sativa Japonica Group

Protein Variants

Protein Variants Comment Organism
additional information knockout of OsGSNOR (Os02G57040), using the CRISPR/Cas9 system. The root growth in two OsGSNOR knockout lines (Osgsnor-1 and Osgsnor-2) is significantly more sensitive to NH4+ than in wild-type. Compared with the wild-type, the root K+ content in Osgsnor knockout lines is lower under NH4+ Oryza sativa Japonica Group

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana Q96533
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Arabidopsis thaliana Col-0 Q96533
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Oryza sativa Japonica Group Q0DWH1
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Source Tissue

Source Tissue Comment Organism Textmining
root
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Arabidopsis thaliana
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root
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Oryza sativa Japonica Group
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Synonyms

Synonyms Comment Organism
alcohol dehydrogenase class-3 UniProt Oryza sativa Japonica Group
Os02g0815500
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Oryza sativa Japonica Group
Os02G57040
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Oryza sativa Japonica Group
OsGSNOR
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Oryza sativa Japonica Group
S-nitrosoglutathione reductase
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Arabidopsis thaliana
S-nitrosoglutathione reductase
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Oryza sativa Japonica Group

Expression

Organism Comment Expression
Arabidopsis thaliana high levels of NH4+ stimulate the accumulation of S-nitrosoglutathione reductase (GSNOR) in roots up

General Information

General Information Comment Organism
malfunction GSNOR overexpression improves root tolerance to NH4+. The root growth in two OsGSNOR knockout lines (Osgsnor-1 and Osgsnor-2) is significantly more sensitive to NH4+ than in wild-type. Loss of GSNOR further induces NO accumulation, increases SNO1/SOS4 activity, and reduces K+ levels in root tissue, enhancing root growth sensitivity to NH4+ Oryza sativa Japonica Group
malfunction increased NO content is involved in NH4+ inhibition of root growth. GSNOR overexpression improves root tolerance to NH4+, phenotypes, overview. Loss of GSNOR further induces NO accumulation, increases SNO1/SOS4 activity, and reduces K+ levels in root tissue, enhancing root growth sensitivity to NH4+. NO contributes to NH4+-inhibited K+ absorption in Arabidopsis at least partly via enhanced SNO1/SOS4 activity. The NH4+-induced GSNOR protein accumulation is abolished in the VTC1- (vitamin C1) defective mutant vtc1-1, which is hypersensititive to NH4+ toxicity. GSNOR overexpression enhances vtc1-1 root tolerance to NH4+ Arabidopsis thaliana
physiological function induction of S-nitrosoglutathione reductase protects root growth from ammonium toxicity by regulating potassium homeostasis in Arabidopsis thaliana. GSNOR negatively regulates ammonium-mediated NO accumulation and K+ imbalance, Arabidopsis thaliana GSNOR is a master regulator of the intracellular NO level Arabidopsis thaliana
physiological function the GSNOR-like gene, OsGSNOR, is required for NH4+ tolerance in rice. The OsGSNOR contributes to both K+ homeostasis and root growth tolerance to NH4+ in rice Oryza sativa Japonica Group