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Information on EC 1.8.1.7 - glutathione-disulfide reductase and Organism(s) Oryza sativa and UniProt Accession P48642

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IUBMB Comments
A dimeric flavoprotein (FAD); activity is dependent on a redox-active disulfide in each of the active centres.
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This record set is specific for:
Oryza sativa
UNIPROT: P48642
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Word Map
The taxonomic range for the selected organisms is: Oryza sativa
The enzyme appears in selected viruses and cellular organisms
Synonyms
glutathione reductase, gsh reductase, gssg reductase, glutathione disulfide reductase, ptgr2, gsr-1, glutathione-disulfide reductase, glutathione s-reductase, thioredoxin/glutathione reductase, trxr3, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
EC 1.6.4.2
formerly
glutathione reductase
-
EC 1.6.4.2
-
formerly
glutathione reductase
glutathione reductase (NADPH)
-
-
-
-
glutathione reductase 3
-
glutathione S-reductase
-
-
-
-
GOR1
-
-
-
-
GOR2
-
-
-
-
GR1
-
chloroplastic isoform
GR2
-
cytosolic isoform
GRase
-
-
-
-
GSH reductase
-
-
-
-
GSSG reductase
-
-
-
-
NADPH-glutathione reductase
-
-
-
-
NADPH-GSSG reductase
-
-
-
-
NADPH:oxidized-glutathione oxidoreductase
-
-
-
-
OBP29
-
-
-
-
reductase, glutathione
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
redox reaction
-
-
-
-
oxidation
-
-
-
-
reduction
-
-
-
-
PATHWAY SOURCE
PATHWAYS
-
-
SYSTEMATIC NAME
IUBMB Comments
glutathione:NADP+ oxidoreductase
A dimeric flavoprotein (FAD); activity is dependent on a redox-active disulfide in each of the active centres.
CAS REGISTRY NUMBER
COMMENTARY hide
9001-48-3
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
glutathione disulfide + NADPH
glutathione + NADP+
show the reaction diagram
-
-
-
?
glutathione disulfide + NADPH + H+
glutathione + NADP+
show the reaction diagram
-
-
-
?
glutathione disulfide + NADPH + H+
glutathione + NADP+
show the reaction diagram
GSSG + NADPH
glutathione + NADP+
show the reaction diagram
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
glutathione disulfide + NADPH
glutathione + NADP+
show the reaction diagram
-
-
-
?
glutathione disulfide + NADPH + H+
glutathione + NADP+
show the reaction diagram
-
-
-
?
glutathione disulfide + NADPH + H+
glutathione + NADP+
show the reaction diagram
COFACTOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
NADPH
flavin
-
flavoprotein
NADPH
ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
H2O2
increases enzyme activity
NaCl
increases enzyme activity involving plasma membrane NADPH-oxidase
additional information
-
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.032
GSSG
-
-
0.013
NADPH
-
-
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6.3 - 9.6
-
at pH 6.3-9.6 about 50% of activity maximum
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
seedling
Manually annotated by BRENDA team
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
physiological function
rice enzyme expression in yeast increases the ability of the cells to adapt and recover from H2O2-induced oxidative stress and various stimuli including heat shock and exposure to menadione, heavy metals (iron, zinc, copper, and cadmium), SDS, ethanol, and sulfuric acid
physiological function
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
55000
2 * 55000, SDS-PAGE
104000
-
gel filtration
106000
-
calculation from sedimentation and diffusion coefficients
52000
-
2 * 52000, SDS-PAGE
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
homodimer
2 * 55000, SDS-PAGE
dimer
-
2 * 52000, SDS-PAGE
homodimer
-
-
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
nickel affinity column chromatography
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
expressed in Saccharomyces cerevisiae BY4741 cells
expressed in Escherichia coli BL21(DE3) cells
EXPRESSION
ORGANISM
UNIPROT
LITERATURE
expression of isoform GR3 is induced by salt stress (35fold in shoots at 200 mM NaCl, 6fold in roots by 100 mM NaCl). In addition, the transcript level of isoform GR3 is greatly increased with salicylic acid treatment (0.1-0.2 mM)
the expression of isoforms GR2 and GR3 but not GR1 is increased in rice roots treated with NaCl, Na+ but not Cl- or osmotic stress is involved in NaCl-induced expression of glutathione reductase in roots of rice seedlings, after 8 h treatment with NaCl (150, 200, and 300 mM), isoform GR3 expression is specifically increased, the expression of isofomr GR2 is also increased by 150 and 200 mM NaCl but not 300 mM NaCl, no significant increase due to NaCl (150, 200, and 300 mM) can be detected in the expression of isoform GR1
-
the transcript level of isoform GR3 is not significantly affected by methyl jasmonate, dehydration or heat shock stress
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Ida, S.; Morita, Y.
Studies on respiratory enzymes in rice kernel. Part VII. Purification of an acidic flavoprotein, glutathione reductase, from rice embryos
Agric. Biol. Chem.
35
1542-1549
1971
Oryza sativa
-
Manually annotated by BRENDA team
Ida, S.; Morita, Y.
Studies on respiratory enzymes in rice kernel. Part VIII. Enzymatic properties and physical and chemical characterization of glutathione reductase from rice embryos
Agric. Biol. Chem.
35
1550-1557
1971
Oryza sativa
-
Manually annotated by BRENDA team
Tsai, Y.C.; Hong, C.Y.; Liu, L.F.; Kao, C.H.
Expression of ascorbate peroxidase and glutathione reductase in roots of rice seedlings in response to NaCl and H2O2
J. Plant Physiol.
162
291-299
2005
Oryza sativa (P48642), Oryza sativa
Manually annotated by BRENDA team
Bashir, K.; Nagasaka, S.; Itai, R.N.; Kobayashi, T.; Takahashi, M.; Nakanishi, H.; Mori, S.; Nishizawa, N.K.
Expression and enzyme activity of glutathione reductase is upregulated by Fe-deficiency in graminaceous plants
Plant Mol. Biol.
65
277-284
2007
Oryza sativa, Triticum aestivum, Zea mays, Hordeum vulgare (A8CCK2), Hordeum vulgare (A8CCK8), Hordeum vulgare
Manually annotated by BRENDA team
Hong, C.Y.; Chao, Y.Y.; Yang, M.Y.; Cho, S.C.; Huei Kao, C.
Na+ but not Cl- or osmotic stress is involved in NaCl-induced expression of glutathione reductase in roots of rice seedlings
J. Plant Physiol.
166
1598-1606
2009
Oryza sativa
Manually annotated by BRENDA team
Kim, I.S.; Kim, Y.S.; Yoon, H.S.
Glutathione reductase from Oryza sativa increases acquired tolerance to abiotic stresses in a genetically modified Saccharomyces cerevisiae strain
J. Microbiol. Biotechnol.
22
1557-1567
2012
Oryza sativa (P48642), Oryza sativa
Manually annotated by BRENDA team
Wu, T.M.; Lin, W.R.; Kao, Y.T.; Hsu, Y.T.; Yeh, C.H.; Hong, C.Y.; Kao, C.H.
Identification and characterization of a novel chloroplast/mitochondria co-localized glutathione reductase 3 involved in salt stress response in rice
Plant Mol. Biol.
83
379-390
2013
Oryza sativa (Q7XEM9), Oryza sativa
Manually annotated by BRENDA team
Gill, S.S.; Anjum, N.A.; Hasanuzzaman, M.; Gill, R.; Trivedi, D.K.; Ahmad, I.; Pereira, E.; Tuteja, N.
Glutathione and glutathione reductase: a boon in disguise for plant abiotic stress defense operations
Plant Physiol. Biochem.
70
204-212
2013
Arachis hypogaea, Beta vulgaris, Cajanus cajan, Citrullus lanatus, Cucumis sativus, Cucumis melo, Glycine max, Nicotiana tabacum, no activity in Drosophila melanogaster, Oryza sativa, Vigna radiata var. radiata, Pisum sativum, Spinacia oleracea, Triticum aestivum, Zea mays, Acorus calamus, Citrus trifoliata, no activity in Trypanosoma sp.
Manually annotated by BRENDA team