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Literature summary for 3.2.1.4 extracted from

  • Segato, F.; Dias, B.; Berto, G.L.; de Oliveira, D.M.; De Souza, F.H.M.; Citadini, A.P.; Murakami, M.T.; Damasio, A.R.L.; Squina, F.M.; Polikarpov, I.
    Cloning, heterologous expression and biochemical characterization of a non-specific endoglucanase family 12 from Aspergillus terreus NIH2624 (2017), Biochim. Biophys. Acta, 1865, 395-403 .
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Cs+ 50 mM, 110% of initial activtiy Aspergillus terreus
DMSO 0.5%, 108% of initial activtiy Aspergillus terreus
K+ 50 mM, 112% of initial activtiy Aspergillus terreus
Triton X-100 0.5%, 105% of initial activtiy Aspergillus terreus
Tween 0.5%, 1121% of initial activtiy Aspergillus terreus

Cloned(Commentary)

Cloned (Comment) Organism
expression in Aspergillus nidulans Aspergillus terreus

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ 10 mM, 90% residual activity Aspergillus terreus
Cd2+ 10 mM, 16.5% residual activity Aspergillus terreus
Cu2+ 10 mM, 27% residual activity Aspergillus terreus
EDTA 10 mM, 58% residual activity Aspergillus terreus
Fe2+ 10 mM, 30% residual activity Aspergillus terreus
Mn2+ 10 mM, 57% residual activity Aspergillus terreus
Zn2+ 10 mM, 95% residual activity Aspergillus terreus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
xyloglucan Km value 12.8 mg/ml, pH 6.5, 50°C Aspergillus terreus
additional information
-
Barley beta-glucan Km value 2.2 mg/ml, pH 6.5, 50°C Aspergillus terreus

Organism

Organism UniProt Comment Textmining
Aspergillus terreus Q0CFW4
-
-
Aspergillus terreus NIH 2624 Q0CFW4
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.3
-
substrate carboxymethylcellulose, pH 6.5, 50°C Aspergillus terreus
21.8
-
substrate konjac mannan, pH 6.5, 50°C Aspergillus terreus
115
-
substrate xyloglucan, pH 6.5, 50°C Aspergillus terreus
256
-
substrate barley beta-glucan, pH 6.5, 50°C Aspergillus terreus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
barley beta-glucan + H2O
-
Aspergillus terreus ?
-
?
barley beta-glucan + H2O
-
Aspergillus terreus NIH 2624 ?
-
?
carboxymethylcellulose + H2O
-
Aspergillus terreus ?
-
?
carboxymethylcellulose + H2O
-
Aspergillus terreus NIH 2624 ?
-
?
konjac mannan + H2O
-
Aspergillus terreus ?
-
?
konjac mannan + H2O
-
Aspergillus terreus NIH 2624 ?
-
?
xyloglucan + H2O isolated from tamarind Aspergillus terreus ?
-
?
xyloglucan + H2O isolated from tamarind Aspergillus terreus NIH 2624 ?
-
?

Synonyms

Synonyms Comment Organism
ATEG_07420
-
Aspergillus terreus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
-
Aspergillus terreus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50 60 melting temperature Aspergillus terreus
60
-
stable up to 60 min Aspergillus terreus
70
-
20 min, loss of activity Aspergillus terreus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Aspergillus terreus