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Literature summary for 2.5.1.18 extracted from

  • Contreras-Vergara, C.A.; Valenzuela-Soto, E.; Garcia-Orozco, K.D.; Sotelo-Mundo, R.R.; Yepiz-Plascencia, G.
    A Mu-class glutathione S-transferase from gills of the marine shrimp Litopenaeus vannamei: purification and characterization (2007), J. Biochem. Mol. Toxicol., 21, 62-67.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information a sequential steady-state kinetic mechanism Penaeus vannamei
0.335
-
glutathione pH 6.5, 25°C Penaeus vannamei
0.39
-
1-chloro-2,4-dinitrobenzene pH 6.5, 25°C Penaeus vannamei

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
25000
-
2 * 25000, SDS-PAGE Penaeus vannamei
50000
-
about, native PAGE Penaeus vannamei

Organism

Organism UniProt Comment Textmining
Penaeus vannamei
-
a marine shrimp, a mu class isozyme
-

Purification (Commentary)

Purification (Comment) Organism
native enzyme 106fold from gills by glutathione affinity chromatography to homogeneity Penaeus vannamei

Source Tissue

Source Tissue Comment Organism Textmining
gill
-
Penaeus vannamei
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
440.1
-
purified native enzyme Penaeus vannamei

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
glutathione + 1-chloro-2,4-dinitrobenzene
-
Penaeus vannamei chloride + 2,4-dinitrophenyl-glutathione
-
?

Subunits

Subunits Comment Organism
dimer 2 * 25000, SDS-PAGE Penaeus vannamei

Synonyms

Synonyms Comment Organism
glutathione S-transferase
-
Penaeus vannamei
GST
-
Penaeus vannamei

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.15
-
1-chloro-2,4-dinitrobenzene pH 6.5, 25°C Penaeus vannamei
251.2
-
1-chloro-2,4-dinitrobenzene pH 6.5, 25°C Penaeus vannamei
274.4
-
glutathione pH 6.5, 25°C Penaeus vannamei