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Literature summary for 3.2.1.74 extracted from

  • Bronnenmeier, K.; Rucknagel, K.P.; Staudenbauer, W.L.
    Purification and properties of a novel type of exo-1,4-beta-glucanase (avicelase II) from the cellulolytic thermophile Clostridium stercorarium (1991), Eur. J. Biochem., 200, 379-385.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Thermoclostridium stercorarium
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
87000
-
x * 87000, SDS-PAGE Thermoclostridium stercorarium

Organism

Organism UniProt Comment Textmining
Thermoclostridium stercorarium
-
-
-

Purification (Commentary)

Purification (Comment) Organism
12fold Thermoclostridium stercorarium

Source Tissue

Source Tissue Comment Organism Textmining
culture medium
-
Thermoclostridium stercorarium
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0037
-
-
Thermoclostridium stercorarium
0.025
-
cellulose MN300 Thermoclostridium stercorarium
0.03
-
cellulose HBS Thermoclostridium stercorarium
0.041
-
avicel Thermoclostridium stercorarium
0.102
-
H3PO4 swollen avicel Thermoclostridium stercorarium
0.108
-
HCl swollen avicel Thermoclostridium stercorarium
0.128
-
celloheptaose Thermoclostridium stercorarium
0.236
-
cellohexaose Thermoclostridium stercorarium
0.34
-
xylan Thermoclostridium stercorarium
0.42
-
cellopentaose Thermoclostridium stercorarium
0.684
-
cellotetraose Thermoclostridium stercorarium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Avicel + H2O H3PO4 or HCl swollen Thermoclostridium stercorarium D-glucose + cellotetraose + cellotriose + cellobiose cellobiose and cellotriose only ?
celloheptaose + H2O
-
Thermoclostridium stercorarium ?
-
?
cellohexaose + H2O
-
Thermoclostridium stercorarium D-glucose + ? cellotetraose, cellotriose and cellobiose only ?
cellopentaose + H2O
-
Thermoclostridium stercorarium D-glucose + ? cellobiose and cellotriose only ?
cellotetraose + H2O
-
Thermoclostridium stercorarium D-glucose + cellotriose + cellobiose cellobiose only ?
cellulose + H2O cellulose HBS and cellulose MN300 Thermoclostridium stercorarium D-glucose + ?
-
?
xylan + H2O
-
Thermoclostridium stercorarium ?
-
?

Subunits

Subunits Comment Organism
? x * 87000, SDS-PAGE Thermoclostridium stercorarium

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
70
-
-
Thermoclostridium stercorarium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5 6
-
Thermoclostridium stercorarium