Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.2.1.20 extracted from

  • Janda, L.; Pavelka, T.; Tichy, P.; Spizek, J.; Petricek, M.
    Production and properties of alpha-glucosidase from the thermotolerant bacterium Thermomonospora curvata (1997), J. Appl. Microbiol., 83, 470-476.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
12
-
maltose
-
Thermomonospora curvata

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+
-
Thermomonospora curvata
Mg2+ activates Thermomonospora curvata

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
70000
-
x * 70000, SDS-PAGE Thermomonospora curvata

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Thermomonospora curvata induced during growth on maltose and starch ?
-
?

Organism

Organism UniProt Comment Textmining
Thermomonospora curvata
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Thermomonospora curvata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
maltohexaose + H2O
-
Thermomonospora curvata maltopentaose + D-glucose
-
?
maltopentaose + H2O
-
Thermomonospora curvata alpha-D-glucose + ?
-
?
maltose + H2O
-
Thermomonospora curvata alpha-D-glucose + D-glucose
-
?
maltotetraose + H2O
-
Thermomonospora curvata alpha-D-glucose
-
?
maltotriose + H2O
-
Thermomonospora curvata maltose + D-glucose
-
?
additional information induced during growth on maltose and starch Thermomonospora curvata ?
-
?
p-nitrophenyl-alpha-D-glucopyranoside + H2O
-
Thermomonospora curvata 4-nitrophenol + D-glucose
-
?
sucrose + H2O
-
Thermomonospora curvata D-fructose + alpha-D-glucose
-
?

Subunits

Subunits Comment Organism
? x * 70000, SDS-PAGE Thermomonospora curvata

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
54
-
-
Thermomonospora curvata

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
35 60 about 55% of maximal activity at 35°C and at 60°C Thermomonospora curvata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 7.5
-
Thermomonospora curvata

pH Range

pH Minimum pH Maximum Comment Organism
6 9 pH 6: about 65% of maximal activity, pH 9: about 30% of maximal activity Thermomonospora curvata