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Literature summary for 3.2.1.41 extracted from

  • Ohba, R.; Ueda, S.
    Purification, crystallization and some properties of intracellular pullulanase from Aerobacter aerogenes (1973), Agric. Biol. Chem., 37, 2821-2826.
No PubMed abstract available

Crystallization (Commentary)

Crystallization (Comment) Organism
ammonium sulfate precipitation Klebsiella aerogenes

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Klebsiella aerogenes 5737
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
80000 90000 gel filtration, sedimentation equilibrium Klebsiella aerogenes

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
amylopectin + H2O Klebsiella aerogenes branched polysaccharides maltooligosaccharides + maltose
-
?
pullulan + H2O Klebsiella aerogenes
-
maltotriose + ?
-
?

Organism

Organism UniProt Comment Textmining
Klebsiella aerogenes
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Klebsiella aerogenes

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
amylopectin + H2O
-
Klebsiella aerogenes maltooligosaccharides + maltose
-
?
amylopectin + H2O branched polysaccharides Klebsiella aerogenes maltooligosaccharides + maltose
-
?
pullulan + H2O
-
Klebsiella aerogenes maltotriose + ?
-
?
soluble starch
-
Klebsiella aerogenes maltotriose + maltose
-
?

Synonyms

Synonyms Comment Organism
pullulanase type II hydrolyzes (1-6)-alpha-D-glucosidic linkages in pullulan and (1-4)-alpha-linkages in other polysaccharides Klebsiella aerogenes

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Klebsiella aerogenes

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
60
-
pullulan Klebsiella aerogenes

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
instable above Klebsiella aerogenes

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Klebsiella aerogenes

pH Range

pH Minimum pH Maximum Comment Organism
4 11
-
Klebsiella aerogenes

pH Stability

pH Stability pH Stability Maximum Comment Organism
4.5 12
-
Klebsiella aerogenes