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Literature summary for 3.2.1.4 extracted from

  • Fusco, F.A.; Ronca, R.; Fiorentino, G.; Pedone, E.; Contursi, P.; Bartolucci, S.; Limauro, D.
    Biochemical characterization of a thermostable endomannanase/endoglucanase from Dictyoglomus turgidum (2018), Extremophiles, 22, 131-140 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Dictyoglomus turgidum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
carboxymethylcellulose Km value 1.83 mg/ml, pH 5.4, 70°C Dictyoglomus turgidum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
43000
-
gel filtration Dictyoglomus turgidum

Organism

Organism UniProt Comment Textmining
Dictyoglomus turgidum B8DZM3 bifunctional endo-1,4-beta-mannanase/endoglucanase, EC 3.2.1.78/EC 3.2.1.4, respectively
-
Dictyoglomus turgidum DSM 6724 B8DZM3 bifunctional endo-1,4-beta-mannanase/endoglucanase, EC 3.2.1.78/EC 3.2.1.4, respectively
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
carboxymethylcellulose + H2O
-
Dictyoglomus turgidum ?
-
?
additional information enzyme shows high endo-beta-1,4-mannanase activity versus various mannans, but low endo-beta-1,4 glucanase activity towards carboxymethylcellulose, andd negligible activity towards glucomannans Dictyoglomus turgidum ?
-
?
additional information enzyme shows high endo-beta-1,4-mannanase activity versus various mannans, but low endo-beta-1,4 glucanase activity towards carboxymethylcellulose, andd negligible activity towards glucomannans Dictyoglomus turgidum DSM 6724 ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 40000, SDS-PAGE, 1 * 40457, calculated Dictyoglomus turgidum

Synonyms

Synonyms Comment Organism
CelB
-
Dictyoglomus turgidum
Dtur_0671
-
Dictyoglomus turgidum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
70
-
-
Dictyoglomus turgidum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
70
-
2 h, 50% residual activtiy Dictyoglomus turgidum
88
-
melting temperature Dictyoglomus turgidum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.4
-
-
Dictyoglomus turgidum

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 9 1 h, 90% residual activity Dictyoglomus turgidum