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Literature summary for 3.2.1.4 extracted from

  • Boyce, A.; Walsh, G.
    Characterisation of a novel thermostable endoglucanase from Alicyclobacillus vulcanalis of potential application in bioethanol production (2015), Appl. Microbiol. Biotechnol., 99, 7515-7525.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Triton X-100 0.5%, 126% of initial activity Alicyclobacillus vulcanalis
Tween 20 0.1%, 124% of initial activity Alicyclobacillus vulcanalis

Application

Application Comment Organism
degradation the purified enzyme decreases the viscosity of carboxymethyl cellulose when assessed at 70-85°C and is capable of releasing reducing sugars from acid-pretreated straw at 70 and 75°C Alicyclobacillus vulcanalis

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Alicyclobacillus vulcanalis

Inhibitors

Inhibitors Comment Organism Structure
Mg2+ 10 mM, 86% residual activity Alicyclobacillus vulcanalis
additional information not inhibitory: EDTA, Ca2+ Alicyclobacillus vulcanalis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
98466
-
x * 98466, calculated Alicyclobacillus vulcanalis

Organism

Organism UniProt Comment Textmining
Alicyclobacillus vulcanalis A0A0F7TAS1
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Alicyclobacillus vulcanalis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
barley beta-glucan + H2O 92% of the activity on carboxymethyl cellulose Alicyclobacillus vulcanalis ?
-
?
carboxymethyl cellulose + H2O
-
Alicyclobacillus vulcanalis ? production of a mixture of cellobiose, cellotriose, cellotetraose and cellopentaose ?
cellopentaose + H2O
-
Alicyclobacillus vulcanalis cellobiose + cellotriose
-
?
cellotetraose + H2O
-
Alicyclobacillus vulcanalis 2 cellobiose
-
?
lichenan + H2O 94% of the activity on carboxymethyl cellulose Alicyclobacillus vulcanalis ?
-
?
additional information no substrae: cellobiose Alicyclobacillus vulcanalis ?
-
?
xylan + H2O beechwood xylan, 34% , and birchwood xylan, 31% of the activity on carboxymethyl cellulose, respectively Alicyclobacillus vulcanalis ?
-
?

Subunits

Subunits Comment Organism
? x * 98466, calculated Alicyclobacillus vulcanalis

Synonyms

Synonyms Comment Organism
celVA
-
Alicyclobacillus vulcanalis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
80
-
-
Alicyclobacillus vulcanalis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
70
-
72 h, presence of 0.1% Tween 20, no loss of activity Alicyclobacillus vulcanalis
75
-
72 h, presence of 0.1% Tween 20, 75% of initial activity Alicyclobacillus vulcanalis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
3.6 4.5
-
Alicyclobacillus vulcanalis

pI Value

Organism Comment pI Value Maximum pI Value
Alicyclobacillus vulcanalis calculated
-
4.3