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Literature summary for 2.5.1.18 extracted from

  • Chronopoulou, E.; Madesis, P.; Asimakopoulou, B.; Platis, D.; Tsaftaris, A.; Labrou, N.E.
    Catalytic and structural diversity of the fluazifop-inducible glutathione transferases from Phaseolus vulgaris (2012), Planta, 235, 1253-1269.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information Michaelis-Menten steady-state kinetics Phaseolus vulgaris

Organism

Organism UniProt Comment Textmining
Phaseolus vulgaris
-
isozymes PvGSTF1-1, PvGSTU2-2 and PvGSTU3-3
-

Purification (Commentary)

Purification (Comment) Organism
native fluazifop-p-butyl-inducible GSTs PvGSTF1-1, PvGSTU2-2 and PvGSTU3-3 from leaves by glutathione affinity chromatography and dialysis Phaseolus vulgaris

Reaction

Reaction Comment Organism Reaction ID
RX + glutathione = HX + R-S-glutathione substrate specificity and catalytic mechanism, overview Phaseolus vulgaris

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Phaseolus vulgaris
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(2,3-dichloro-4-[2-methylenebutyryl]phenoxy)acetic acid + glutathione i.e. ethacrynic acid Phaseolus vulgaris ?
-
?
1-bromo-2,4-dinitrobenzene + glutathione
-
Phaseolus vulgaris S-(2,4-dinitrophenyl)glutathione + HBr
-
?
1-chloro-2,4-dinitrobenzene + glutathione
-
Phaseolus vulgaris S-(2,4-dinitrophenyl)glutathione + HCl
-
?
1-fluoro-2,4-dinitrobenzene + glutathione
-
Phaseolus vulgaris S-(2,4-dinitrophenyl)glutathione + HF
-
?
1-iodo-2,4-dinitrobenzene + glutathione
-
Phaseolus vulgaris S-(2,4-dinitrophenyl)glutathione + HI
-
?
2-hydroxyethyl disulfide + glutathione
-
Phaseolus vulgaris ?
-
?
4-chloro-7-nitrobenzofurazan + glutathione
-
Phaseolus vulgaris ?
-
?
4-nitrobenzyl chloride + glutathione
-
Phaseolus vulgaris S-(4-nitrobenzyl)glutathione + HCl
-
?
alachlor + glutathione
-
Phaseolus vulgaris ?
-
?
allyl isothiocyanate + glutathione
-
Phaseolus vulgaris ?
-
?
atrazine + glutathione
-
Phaseolus vulgaris ?
-
?
bromosulfophthalein + glutathione
-
Phaseolus vulgaris ?
-
?
dehydroascorbate + glutathione
-
Phaseolus vulgaris ?
-
?
fluazifop-p-butyl + glutathione
-
Phaseolus vulgaris ?
-
?
fluorodifen + glutathione
-
Phaseolus vulgaris ?
-
?
metolachlor + glutathione
-
Phaseolus vulgaris ?
-
?
additional information fluazifop-inducible glutathione transferase isozymes catalyze a broad range of reactions and exhibit quite varied substrate specificity, molecular modeling and structural analysis reveal key structural characteristics, isozynme substrate specificities and catalytic mechanism, overview. Only PvGSTU2-2 shows appreciable activity towards trans-2-nonenal, but the isozymes are also active with cumene hydroperoxide, tert-butyl hydroperoxide, and lauroyl peroxide, no activity of all isozymes with benzoyl peroxide Phaseolus vulgaris ?
-
?
phenethyl isothiocyanate + glutathione
-
Phaseolus vulgaris ?
-
?
trans-2-nonenal + glutathione
-
Phaseolus vulgaris ?
-
?
trans-4-phenyl-3-buten-2-one + glutathione
-
Phaseolus vulgaris ?
-
?

Synonyms

Synonyms Comment Organism
GST
-
Phaseolus vulgaris
PvGSTF1-1
-
Phaseolus vulgaris
PvGSTU2-2
-
Phaseolus vulgaris
PvGSTU3-3
-
Phaseolus vulgaris

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Phaseolus vulgaris

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
assay at Phaseolus vulgaris

Expression

Organism Comment Expression
Phaseolus vulgaris treatment of Phaseolus vulgaris leaves with the aryloxyphenoxypropionic herbicide fluazifop-p-butyl, i.e. butyl 2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate, results in induction of three GST isozyme activities, i.e. PvGSTF1-1, PvGSTU2-2 and PvGSTU3-3 up