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Literature summary extracted from

  • Odibo, F.J.C.; Obi, S.K.C.
    Purification and characterization of a thermostable pullulanase from Thermoactinomyces thalpophilus (1988), J. Ind. Microbiol., 3, 343-350.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.41 1,10-phenanthroline
-
Laceyella sacchari
3.2.1.41 Ag+
-
Laceyella sacchari
3.2.1.41 Ba2+
-
Laceyella sacchari
3.2.1.41 Bi3+
-
Laceyella sacchari
3.2.1.41 Cu2+
-
Laceyella sacchari
3.2.1.41 EDTA
-
Laceyella sacchari
3.2.1.41 Fe2+
-
Laceyella sacchari
3.2.1.41 Hg2+
-
Laceyella sacchari
3.2.1.41 KMnO4
-
Laceyella sacchari
3.2.1.41 Pb2+
-
Laceyella sacchari
3.2.1.41 Sodium dodecyl sulfate
-
Laceyella sacchari
3.2.1.41 Sr2+
-
Laceyella sacchari
3.2.1.41 Zn2+
-
Laceyella sacchari

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.41 extracellular
-
Laceyella sacchari
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.41 Ca2+ enhances stability Laceyella sacchari
3.2.1.41 Co2+
-
Laceyella sacchari

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.41 79000
-
gel filtration Laceyella sacchari

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.41 amylopectin + H2O Laceyella sacchari branched polysaccharides maltooligosaccharides + maltose
-
?
3.2.1.41 pullulan + H2O Laceyella sacchari
-
maltotriose + ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.41 Laceyella sacchari
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.41 to homogeneity Laceyella sacchari

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.41 1352 1790
-
Laceyella sacchari

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.41 amylopectin + H2O
-
Laceyella sacchari maltooligosaccharides + maltose
-
?
3.2.1.41 amylopectin + H2O branched polysaccharides Laceyella sacchari maltooligosaccharides + maltose
-
?
3.2.1.41 amylopectin beta-limit dextrin + H2O
-
Laceyella sacchari maltotriose + maltose
-
?
3.2.1.41 glycogen beta-limit dextrin + H2O
-
Laceyella sacchari maltotriose + maltose + maltosetetraose
-
?
3.2.1.41 pullulan + H2O
-
Laceyella sacchari maltotriose + ?
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.41 monomer 1 * 79000, gel electrophoresis Laceyella sacchari

Synonyms

EC Number Synonyms Comment Organism
3.2.1.41 pullulanase type II hydrolyzes (1-6)-alpha-D-glucosidic linkages in pullulan and (1-4)-alpha-linkages in other polysaccharides Laceyella sacchari

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.41 70
-
-
Laceyella sacchari

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.41 7
-
-
Laceyella sacchari