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Literature summary for 2.5.1.18 extracted from

  • Yamamoto, K.; Zhang, P.; Miake, F.; Kashige, N.; Aso, Y.; Banno, Y.; Fujii, H.
    Cloning, expression and characterization of theta-class glutathione S-transferase from the silkworm, Bombyx mori (2005), Comp. Biochem. Physiol. B, 141, 340-346.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
overexpression in Escherichia coli Bombyx mori

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.14
-
4-hydroxynonenal
-
Bombyx mori
0.48
-
1-chloro-2,4-dinitrobenzene
-
Bombyx mori
2.43
-
Ethacrynic acid
-
Bombyx mori
4.35
-
4-nitrophenyl acetate
-
Bombyx mori

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
24000
-
x * 24000, SDS-PAGE Bombyx mori

Organism

Organism UniProt Comment Textmining
Bombyx mori
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bombyx mori

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
25.6
-
-
Bombyx mori

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-chloro-2,4-dinitrobenzene + GSH
-
Bombyx mori S-(2,4-dinitrophenyl)glutathione + HCl
-
?
4-hydroxynonenal + GSH 90% of the activity with 1-chloro-2,4-dinitrobenzene Bombyx mori ?
-
?
4-nitrophenyl acetate + GSH 198% of the activity with 1-chloro-2,4-dinitrobenzene Bombyx mori ?
-
?
ethacrynic acid + GSH 24% of the activity with 1-chloro-2,4-dinitrobenzene Bombyx mori ?
-
?

Subunits

Subunits Comment Organism
? x * 24000, SDS-PAGE Bombyx mori

Synonyms

Synonyms Comment Organism
GSTT1
-
Bombyx mori

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
30 min, stable below Bombyx mori

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5 9
-
Bombyx mori

pH Range

pH Minimum pH Maximum Comment Organism
4 10 pH 4: about 75% of maximal activity, pH 10: about 60% of maximal activity Bombyx mori

pH Stability

pH Stability pH Stability Maximum Comment Organism
1 2 4°C, 24 h, about 30% loss of activity Bombyx mori
4
-
4°C, 24 h, about 50% loss of activity Bombyx mori
5 10 4°C, 24 h, about 20% loss of activity Bombyx mori