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Literature summary for 3.2.1.73 extracted from

  • Beckmann, L.; Simon, O.; Vahjen, W.
    Isolation and identification of mixed linked beta-glucan degrading bacteria in the intestine of broiler chickens and partial characterization of respective 1,3-1,4-beta-glucanase activities (2006), J. Basic Microbiol., 46, 175-185.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
31000
-
SDS-PAGE Bacteroides ovatus
31000
-
SDS-PAGE Bacteroides uniformis
55000
-
SDS-PAGE Clostridium perfringens
60000
-
SDS-PAGE Streptococcus equinus
63000
-
SDS-PAGE Enterococcus faecium

Organism

Organism UniProt Comment Textmining
Bacteroides ovatus
-
-
-
Bacteroides uniformis
-
-
-
Clostridium perfringens
-
-
-
Enterococcus faecium
-
-
-
Streptococcus equinus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
arabinoxylan + H2O
-
Bacteroides ovatus ?
-
?
barley beta-glucan + H2O
-
Streptococcus equinus ?
-
?
barley beta-glucan + H2O
-
Enterococcus faecium ?
-
?
barley beta-glucan + H2O
-
Clostridium perfringens ?
-
?
barley beta-glucan + H2O
-
Bacteroides ovatus ?
-
?
laminarin + H2O
-
Streptococcus equinus ?
-
?
laminarin + H2O
-
Clostridium perfringens ?
-
?
laminarin + H2O
-
Bacteroides ovatus ?
-
?
lichenan + H2O
-
Streptococcus equinus ?
-
?
lichenan + H2O
-
Enterococcus faecium ?
-
?
lichenan + H2O
-
Clostridium perfringens ?
-
?
lichenan + H2O
-
Bacteroides ovatus ?
-
?
additional information carboxymethylcellulose and arabinoxylan are no substrates Streptococcus equinus ?
-
?
additional information carboxymethylcellulose and arabinoxylan are no substrates Clostridium perfringens ?
-
?
additional information carboxymethylcellulose and starch are no substrates Bacteroides ovatus ?
-
?
additional information carboxymethylcellulose, arabinoxylan, laminarin, and starch are no substrates Enterococcus faecium ?
-
?
starch + H2O
-
Streptococcus equinus ?
-
?
starch + H2O
-
Clostridium perfringens ?
-
?

Synonyms

Synonyms Comment Organism
1,3-1,4-beta-glucanase
-
Streptococcus equinus
1,3-1,4-beta-glucanase
-
Enterococcus faecium
1,3-1,4-beta-glucanase
-
Clostridium perfringens
1,3-1,4-beta-glucanase
-
Bacteroides ovatus
1,3-1,4-beta-glucanase
-
Bacteroides uniformis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30 60 102, 91.2, 60.7, and 4.3% residual activity after 30 min preincubation at 30, 40, 50, and 60°C, respectively Enterococcus faecium
30 60 104.5, 101.2, 67.9, and 21.2% residual activity after 30 min preincubation at 30, 40, 50, and 60°C, respectively Clostridium perfringens
30 60 98, 74.3, 2.4, and 0% residual activity after 30 min preincubation at 30, 40, 50, and 60°C, respectively Streptococcus equinus
30 60 99.1, 87.8, 56.6, and 34.2% residual activity after 30 min preincubation at 30, 40, 50, and 60°C, respectively Bacteroides ovatus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
-
Streptococcus equinus
4
-
two optima at pH 4 and 6.5 Enterococcus faecium
4
-
two optima at pH 4 and 6.5 Bacteroides ovatus
4
-
two optima at pH 4.0 and 6.3 Clostridium perfringens
6.3
-
two optima at pH 4.0 and 6.3 Clostridium perfringens
6.5
-
-
Streptococcus equinus
6.5
-
two optima at pH 4 and 6.5 Enterococcus faecium
6.5
-
two optima at pH 4 and 6.5 Bacteroides ovatus