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Literature summary for 3.2.1.39 extracted from

  • Shu, C.; Xu, C.; Lin, E.
    Production, purification and partial characterization of a novel endo-beta-1,3-glucanase from Agaricus brasiliensis (2006), Process Biochem., 41, 1229-1233.
No PubMed abstract available

Metals/Ions

Metals/Ions Comment Organism Structure
Hg2+ 42% residual activity at 1 mM HgCl2 Agaricus brasiliensis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
33000
-
SDS-PAGE Agaricus brasiliensis

Organism

Organism UniProt Comment Textmining
Agaricus brasiliensis
-
strain ATCC 76739
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate precipitation and DEAE-Sepharose column chromatography Agaricus brasiliensis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.69
-
culture filtrate, at 50°C Agaricus brasiliensis
48.5
-
after 13.1fold purification, at 50°C Agaricus brasiliensis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
barley glucan + H2O 8% activity compared to laminarin Agaricus brasiliensis ?
-
?
laminarin + H2O 100% activity Agaricus brasiliensis D-glucose + ?
-
?
additional information no activity towards chitosan, lichenan, carboxymethylcellulose, amylose, and p-nitrophenyl beta-D-glucopyranoside Agaricus brasiliensis ?
-
?
oat glucan + H2O 15% activity compared to laminarin Agaricus brasiliensis ?
-
?
pustulan + H2O 4% activity compared to laminarin Agaricus brasiliensis ?
-
?

Synonyms

Synonyms Comment Organism
endo-beta-1,3-glucanase
-
Agaricus brasiliensis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Agaricus brasiliensis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
thermostable up to 50°C Agaricus brasiliensis
55
-
exhibits a half-life of 30 min at 55°C Agaricus brasiliensis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Agaricus brasiliensis

pH Stability

pH Stability pH Stability Maximum Comment Organism
3.5 6
-
Agaricus brasiliensis