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Literature summary for 3.2.1.4 extracted from

  • Romaniec, M.P.M.; Fauth, U.; Kobayashi, T.; Huskisson, N.S.; Barker, P.J.; Demain, A.L.
    Purification and characterization of a new endoglucanase from Clostridium thermocellum (1992), Biochem. J., 283, 69-73.
No PubMed abstract available

General Stability

General Stability Organism
MgCl2 slightly enhances thermal stability Acetivibrio thermocellus

Inhibitors

Inhibitors Comment Organism Structure
cellobiose
-
Acetivibrio thermocellus
PCMB
-
Acetivibrio thermocellus
SDS
-
Acetivibrio thermocellus

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ stimulates Acetivibrio thermocellus
Mg2+ stimulates Acetivibrio thermocellus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
76000
-
x * 76000, SDS-PAGE Acetivibrio thermocellus

Organism

Organism UniProt Comment Textmining
Acetivibrio thermocellus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
no modification contains no carbohydrate Acetivibrio thermocellus

Purification (Commentary)

Purification (Comment) Organism
-
Acetivibrio thermocellus

Storage Stability

Storage Stability Organism
-20°C, stable for at least 6 months Acetivibrio thermocellus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
carboxymethylcellulose + H2O
-
Acetivibrio thermocellus additional information
-
?
cellopentaose + H2O
-
Acetivibrio thermocellus additional information
-
?
cellotetraose + H2O
-
Acetivibrio thermocellus 2 cellobiose
-
?
cellotriose + H2O no hydrolysis Acetivibrio thermocellus D-glucose + cellobiose
-
?
cellulose + H2O little ability to hydrolyze ordered cellulose Acetivibrio thermocellus ?
-
?

Subunits

Subunits Comment Organism
? x * 76000, SDS-PAGE Acetivibrio thermocellus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
MgCl2 slightly enhances thermal stability Acetivibrio thermocellus
60
-
48h, 50% loss of activity Acetivibrio thermocellus
80
-
15 min, 10% loss of activity Acetivibrio thermocellus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Acetivibrio thermocellus

pH Range

pH Minimum pH Maximum Comment Organism
5 8 pH 5.0: about 35% of maximal activity, pH 8.0: about 30% of maximal activity Acetivibrio thermocellus