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BRENDA support

Literature summary for 3.2.1.2 extracted from

  • Saha, B.C.; Shen, G.J.; Zeikus, J.G.
    Behavior of a novel thermostable beta-amylase on raw starch (1987), Enzyme Microb. Technol., 9, 598-601.
No PubMed abstract available

Application

Application Comment Organism
nutrition industrial utility for the production of high maltose syrups from raw or soluble starch at 75°C Thermoanaerobacterium thermosulfurigenes

Inhibitors

Inhibitors Comment Organism Structure
PCMB
-
Thermoanaerobacterium thermosulfurigenes

Metals/Ions

Metals/Ions Comment Organism Structure
additional information no requirement for metal ions Thermoanaerobacterium thermosulfurigenes

Organism

Organism UniProt Comment Textmining
Thermoanaerobacterium thermosulfurigenes
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Thermoanaerobacterium thermosulfurigenes

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
508.3
-
-
Thermoanaerobacterium thermosulfurigenes

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
starch + H2O soluble Thermoanaerobacterium thermosulfurigenes maltose + ?
-
?
starch + H2O gelatinized starch Thermoanaerobacterium thermosulfurigenes maltose + ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
75
-
hydrolysis of gelatinized starch Thermoanaerobacterium thermosulfurigenes

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5 6 hydrolysis of boiled soluble starch Thermoanaerobacterium thermosulfurigenes