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Literature summary for 1.1.1.78 extracted from

  • Murata, K.; Fukuda, Y.; Simosaka, M.; Watanabe, K.; Saikusa, T.; Kimura, A.
    Metabolism of 2-oxoaldehyde in yeasts. Purification and characterization of NADPH-dependent methylglyoxal-reducing enzyme from Saccharomyces cerevisiae (1985), Eur. J. Biochem., 151, 631-636.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
43000
-
1 * 43000, SDS-PAGE Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining

Reaction

Reaction Comment Organism Reaction ID
(R)-lactaldehyde + NAD+ = 2-oxopropanal + NADH + H+ similar enzyme with NADPH-requirement for methylglyoxal reduction, that is inactive with NAD+, NADH and NADP+ Saccharomyces cerevisiae

Subunits

Subunits Comment Organism
monomer 1 * 43000, SDS-PAGE Saccharomyces cerevisiae

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
25
-
stable below Saccharomyces cerevisiae
39
-
3 min, 50% loss of activity Saccharomyces cerevisiae
44
-
80 s, 50% loss of activity Saccharomyces cerevisiae
50
-
40 s, 50% loss of activity Saccharomyces cerevisiae
60
-
35 s, 50% loss of activity Saccharomyces cerevisiae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
similar enzyme with NADPH-requirement for methylglyoxal reduction, that is inactive with NAD+, NADH and NADP+ Saccharomyces cerevisiae

pH Range

pH Minimum pH Maximum Comment Organism
6 8 pH 6.0 and pH 8.0: about 50% of activity maximum Saccharomyces cerevisiae

pH Stability

pH Stability pH Stability Maximum Comment Organism
4.5
-
1 min, 40°C, 50% loss of activity Saccharomyces cerevisiae
6
-
1 min, 40°C, stable Saccharomyces cerevisiae
8
-
1 min, 40°C, stable Saccharomyces cerevisiae
11
-
1 min, 40°C, 50% loss of activity 4 Saccharomyces cerevisiae

Cofactor

Cofactor Comment Organism Structure
NADPH NADPH required Saccharomyces cerevisiae