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Literature summary for 6.3.2.3 extracted from

  • Sharma, S.K.; Banyal, H.S.
    Characterization of Plasmodium berghei glutathione synthetase (2011), Parasitol. Int., 60, 321-323.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Al3+ 40% residual activity Plasmodium berghei
Ba2+ 27% residual activity Plasmodium berghei
Cd2+ complete inhibition Plasmodium berghei
Chloroquine 0.1 mM, 24% inhibition Plasmodium berghei
Co2+ complete inhibition Plasmodium berghei
Cu2+ 15% residual activity Plasmodium berghei
Fe3+ 24% residual activity Plasmodium berghei
glutathione noncompetitive Plasmodium berghei
Hg2+ complete inhibition Plasmodium berghei
mefloquine 0.1 mM, 21% inhibition Plasmodium berghei
additional information no significant inhibition: amoxycillin, gentamycin, streptomycin, kanamycin, tetracycline, penicillin, artesunate, aablaquine and primaquine Plasmodium berghei
Ni2+ complete inhibition Plasmodium berghei

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.33
-
ATP pH 8.2, temperature not specified in the publication Plasmodium berghei
0.43
-
Gly pH 8.2, 37°C Plasmodium berghei
8.3
-
gamma-L-Glu-L-Cys pH 8.2, 37°C Plasmodium berghei

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
70000
-
gel filtration Plasmodium berghei

Organism

Organism UniProt Comment Textmining
Plasmodium berghei
-
-
-

Purification (Commentary)

Purification (Comment) Organism
from Plasmodium berghei infected mouse erythrocytes Plasmodium berghei

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
29.95
-
pH 8.2, 37°C Plasmodium berghei

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + gamma-L-Glu-L-Cys + Gly
-
Plasmodium berghei ADP + phosphate + glutathione
-
?

Subunits

Subunits Comment Organism
monomer x * 70000, SDS-PAGE Plasmodium berghei

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Plasmodium berghei

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
10 min, no residual activity Plasmodium berghei

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8 8.5
-
Plasmodium berghei