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Literature summary for 3.2.1.20 extracted from

  • Schoenert, S.; Buder, T.; Dahl, M.K.
    Properties of maltose-inducible alpha-glucosidase MalL (sucrase-isomaltase-maltase) in Bacillus subtilis: evidence for its contribution to maltodextrin utilization (1999), Res. Microbiol., 150, 167-177.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Bacillus subtilis expression is subject to both maltose induction and carbon catabolite repression. Induction of enzyme expression also occurs when starch, amylose, or glycogen are present in the growth medium ?
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Bacillus subtilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
isomaltose + H2O
-
Bacillus subtilis 2 alpha-D-glucose
-
?
maltodextrin + H2O
-
Bacillus subtilis alpha-D-glucose
-
?
maltohexaose + H2O
-
Bacillus subtilis maltopentaose + D-glucose
-
?
maltopentaose + H2O
-
Bacillus subtilis alpha-D-glucose + ?
-
?
maltose + H2O
-
Bacillus subtilis alpha-D-glucose + D-glucose
-
?
maltotetraose + H2O
-
Bacillus subtilis alpha-D-glucose
-
?
maltotriose + H2O
-
Bacillus subtilis maltose + D-glucose
-
?
additional information expression is subject to both maltose induction and carbon catabolite repression. Induction of enzyme expression also occurs when starch, amylose, or glycogen are present in the growth medium Bacillus subtilis ?
-
?
sucrose + H2O
-
Bacillus subtilis D-fructose + alpha-D-glucose
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
42
-
-
Bacillus subtilis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
37
-
15 min, stable up to Bacillus subtilis
41
-
15 min, 50% inactivation Bacillus subtilis