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Literature summary for 4.4.1.5 extracted from

  • Inoue, Y.; Rhee, H.; Watanabe, K.; Murata, K.; Kimura, A.
    Metabolism of 2-ketoaldehydes in mold: purification and characterization of glyoxalase I from Aspergillus niger (1987), J. Biochem., 102, 583-589.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
dithiothreitol slight Aspergillus niger
EDTA
-
Aspergillus niger
iodoacetamide slight Aspergillus niger
Mg2+
-
Aspergillus niger
Zn2+ 0.5 mM, complete inhibition Aspergillus niger

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.87
-
4,5-Dioxovalerate
-
Aspergillus niger
1.25
-
methylglyoxal
-
Aspergillus niger

Metals/Ions

Metals/Ions Comment Organism Structure
Fe2+ 0.5 mM activates 2.4fold Aspergillus niger

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
36000
-
gel filtration Aspergillus niger

Organism

Organism UniProt Comment Textmining
Aspergillus niger
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Aspergillus niger

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
22.7
-
-
Aspergillus niger

Storage Stability

Storage Stability Organism
4°C, stable for 3 weeks Aspergillus niger

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
glutathione + 4,5-dioxovalerate
-
Aspergillus niger ?
-
?
glutathione + methylglyoxal
-
Aspergillus niger S-lactoylglutathione
-
?

Subunits

Subunits Comment Organism
monomer 1 * 36000, SDS-PAGE Aspergillus niger

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35 37
-
Aspergillus niger

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Aspergillus niger