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Literature summary extracted from

  • Takasaki, Y.; Shinohara, H.; Tsuruhisa, M.; Hayashi, S.; Imada, K.
    Maltotetraose-producing amylase from Bacillus sp. MG-4 (1991), Agric. Biol. Chem., 55, 1715-1720.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.60 Cu2+
-
 Niallia circulans
3.2.1.60 Hg2+
-
 Niallia circulans
3.2.1.60 Zn2+
-
 Niallia circulans

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.60 10000
-
 gel filtration Niallia circulans

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.60 Niallia circulans
-
 MG-4
-
3.2.1.60 Niallia circulans MG-4
-
 MG-4
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.60 partial Niallia circulans

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.60 additional information
-
-
 Niallia circulans

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.60 amylopectin + H2O
-
 Niallia circulans maltotetraose + ?
-
 ?
3.2.1.60 amylopectin + H2O
-
 Niallia circulans MG-4 maltotetraose + ?
-
 ?
3.2.1.60 amylose + H2O
-
 Niallia circulans maltotetraose
-
 ?
3.2.1.60 amylose + H2O
-
 Niallia circulans MG-4 maltotetraose
-
 ?
3.2.1.60 glycogen + H2O
-
 Niallia circulans maltotetraose
-
 ?
3.2.1.60 glycogen + H2O
-
 Niallia circulans MG-4 maltotetraose
-
 ?
3.2.1.60 starch + H2O
-
 Niallia circulans maltotetraose
-
 ?
3.2.1.60 starch + H2O
-
 Niallia circulans MG-4 maltotetraose
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.60 50
-
-
 Niallia circulans

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
3.2.1.60 40 55 40°C and 55°C, 80% of maximal activity Niallia circulans

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.60 additional information
-
 Ca2+ protects enzyme from heat Niallia circulans
3.2.1.60 40
-
 unstable below Niallia circulans

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.60 7.5
-
-
 Niallia circulans

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.60 7 9 stable between Niallia circulans