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3.2.1.58: glucan 1,3-beta-glucosidase

This is an abbreviated version!
For detailed information about glucan 1,3-beta-glucosidase, go to the full flat file.

Word Map on EC 3.2.1.58

Reaction

(Glcbeta(1-3))n
+
H2O
=
(Glcbeta(1-3))n-1
 +
alpha-D-glucopyranose

Synonyms

1,3-beta-D-glucanohydrolase, AkLam33, ALAM, beta-(1,3)(1,3)-glucanase, beta-(1,3)-glucanase, beta-1,3-exoglucanase, beta-1,3-glucan exo-hydrolase, beta-1,3-glucanase, BGL1, Bglu3B, BGN3.2, BGN3.4, CC1G_06564, CC1G_07313, Celf_3321, ChinLam, Exg, Exg1, EXG2, ExgA, ExgP, exo (13)-beta-glucanase, exo-1,3-beta-D-glucanase, exo-1,3-beta-glucanase, Exo-1,3-beta-glucanase I/II, exo-1,3-beta-glucosidase, Exo-beta 1,3 glucanase, exo-beta-(1,3)-glucanase, exo-beta-(13)-D-glucanase, exo-beta-(13)-glucanohydrolase, exo-beta-1,3-D-glucanase, exo-beta-1,3-glucanase, exo-beta-glucanase, Exo1, Glu1, Glu17A, glucan (1-->3)-beta-glucosidase, GP29, Lam55, Lam55A, lamC, laminarinase, More, panomycocin, PiEXO, tag83, Xog1

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.58 glucan 1,3-beta-glucosidase

Specific Activity

Specific Activity on EC 3.2.1.58 - glucan 1,3-beta-glucosidase

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.004
growth on chitin
0.005
growth on cellulose
0.006
growth on chitosan
0.008
growth on glucose
0.265
-
purified native enzyme
0.7
-
isoenzyme I
11.7
-
purified mature enzyme
12.8
isoenzyme II
13.77
-
substrate: 4-nitrophenyl-beta-D-glucopyranoside
1424
substrate laminaritetraose, pH 6.0, 37°C
1640
substrate laminarihexaose, pH 6.0, 37°C
1683
substrate laminaripentaose, pH 6.0, 37°C
169.4
Fungi imperfecti
-
-
19.1
substrate laminaran, pH 5.0, 50°C
19.4
substrate 4-nitrophenyl-alpha-L-arabinofuranoside, pH 6.0, 40°C
1966
purified native enzyme
2.5
-
isoenzyme II
249
crude recombinant enzyme from overexpressing Yarrowia lipolytica strain Po1h
261
-
enzyme I
2848
substrate laminarihexaose, pH 6.0, 37°C
292
-
enzyme II
3 - 8
-
purified enzyme
3102
substrate laminaripentaose, pH 6.0, 37°C
3241
substrate laminaritetraose, pH 6.0, 37°C
335
-
enzyme III
3813
substrate laminaritriose, pH 6.0, 37°C
4.7
isoenzyme I
4481
substrate laminaritriose, pH 6.0, 37°C
45.4
Thermochaetoides thermophila
-
-
511
purified recombinant enzyme
592
-
pH 5.0, 50°C
62
crude enzyme from wild-type strain WC91-2
63
-
pH 4.5, 37°C
7.75
-
pH 5.0, 40°C
818
substrate laminaritriose, pH 6.0, 37°C
additional information
-
44 U/mg. One unit of beta-1,3-glucanase activity is defined as the amount of the enzyme that releases reducing saccharides equivalent to 0.001 mg glucose per minute