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Literature summary for 3.2.1.78 extracted from

  • Park, G.G.; Kusakabe, I.; Komatsu, Y.; Kobayashi, H.; Yasui, T.; Murakami, K.
    Purification and some properties of beta-mannanase from Penicillium purpurogenum (1987), Agric. Biol. Chem., 51, 2709-2716.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Hg2+
-
Talaromyces purpureogenus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ slight activation Talaromyces purpureogenus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
57000
-
SDS-PAGE Talaromyces purpureogenus

Organism

Organism UniProt Comment Textmining
Talaromyces purpureogenus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Talaromyces purpureogenus

Source Tissue

Source Tissue Comment Organism Textmining
culture filtrate
-
Talaromyces purpureogenus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
21
-
-
Talaromyces purpureogenus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
galactomannan + H2O
-
Talaromyces purpureogenus hydrolyzed galactomannan
-
?
mannotetraose + H2O
-
Talaromyces purpureogenus mannobiose + mannose + mannotriose
-
?
mannotriose + H2O
-
Talaromyces purpureogenus mannobiose + mannose not ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
additional information
-
-
Talaromyces purpureogenus
70
-
-
Talaromyces purpureogenus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 80 30°C: about 25% of maximal activity, 80°C: about 30% of maximal activity Talaromyces purpureogenus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
-
Talaromyces purpureogenus
65
-
stable up to Talaromyces purpureogenus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
-
Talaromyces purpureogenus
5
-
-
Talaromyces purpureogenus

pH Range

pH Minimum pH Maximum Comment Organism
3 8 pH 3: 15% of maximal activity Talaromyces purpureogenus

pH Stability

pH Stability pH Stability Maximum Comment Organism
additional information
-
-
Talaromyces purpureogenus
4.5 8
-
Talaromyces purpureogenus