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 .
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
Inhibitors
Inhibitors on EC 3.2.1.58 - glucan 1,3-beta-glucosidase
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2-deoxy-D-glucose
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slight
2-fluoroglucosylpyranoside
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mechanism-based
5-Amino-1H-tetrazole
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diazotized
CoSO4
Fungi imperfecti
-
-
ethanol
Fungi imperfecti
-
inhibition reversible when up to 80% ethanol concentration used
glucono-delta-lactone
-
-
indole-3-acetic acid
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slight
L-cysteine
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10 mM, 68% residual activity
Laminaran
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strong at high concentrations
Li2SO4
Fungi imperfecti
-
-
LL-37
antimicrobial peptide derived from human cathelicidin, by proteinase-3 cleavage. LL-37 significantly reduces Candida albicans adhesion to plastic, oral epidermoid OECM-1 cells, and urinary bladders of female BALB/c mice. LL-37 reduces Xog1 activity and thus interrupts cell-wall remodeling
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monanchocidin A
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inhibits 98.6% at 0.257 mM, irreversible slow inhibition
monanchomycalin B
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inhibits 98.5% at 0.278 mM, irreversible slow inhibition
Na2HAsO4
Fungi imperfecti
-
-
Ni2+
83.5% inhibition at 5 mM
normonanchocidin A
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inhibits 99.3% at 0.287 mM, irreversible slow inhibition
p-chloromercuribenzoate
Fungi imperfecti
-
-
p-hydroxymercuribenzoate
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-
periodate-oxidized and borohydride reduced laminarin
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substrate inhibition
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Phenyl mercuric nitrate
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-
phenylglyoxal hydrate
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10 mM, 86% residual activity
potassium metabisulfite
1 mM, 90% of initial activity
SDS
34% inhibition at 5 mM
1,10-phenanthroline
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1,10-phenanthroline
40.5% inhibition at 5 mM
Ag+
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5 mM, 35% residual activity
Ag+
over 97% inhibition at 5 mM
Ca2+
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Ca2+
1 mM, 100% of initial activity
Co2+
-
5 mM, 70% residual activity
Co2+
76.5% inhibition at 5 mM
Cu2+
-
-
Cu2+
-
5 mM, 63% residual activity
Cu2+
87.7% inhibition at 5 mM
Cu2+
1 mM, 94% of initial activity
CuCl2
-
-
CuSO4
Fungi imperfecti
-
-
D-glucono-delta-lactone
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-
D-glucono-delta-lactone
-
-
D-glucono-delta-lactone
-
-
D-glucono-delta-lactone
Fungi imperfecti
-
-
D-glucono-delta-lactone
-
-
D-glucono-delta-lactone
-
-
D-glucono-delta-lactone
-
D-glucono-delta-lactone
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Ki: 0.9 mM
D-glucono-delta-lactone
-
-
EDTA
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EDTA
99% inhibition at 5 mM
EDTA
-
1 mM, 81% of activity
EGTA
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EGTA
94.5% inhibition at 5 mM
Fe2+
-
Fe2+
18.8% inhibition at 5 mM
Fe3+
-
pH 6.0, 5 mM, 50% activation
Fe3+
over 97% inhibition at 5 mM
FeCl3
-
-
Hg2+
-
-
Hg2+
-
5 mM, 40% residual activity
Hg2+
over 97% inhibition at 5 mM
Hg2+
Fungi imperfecti
-
-
Hg2+
-
1 mM, 86% of activity
HgCl2
-
-
HgCl2
Fungi imperfecti
-
-
iodoacetic acid
-
-
iodoacetic acid
74.4% inhibition at 5 mM
K+
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K+
1 mM, 88% of initial activity
KMnO4
-
-
KMnO4
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10 mM, 60% residual activity
Mg2+
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5 mM, 90% residual activity
Mg2+
1 mM, 100% of initial activity
Mn2+
-
5 mM, 43% residual activity
Mn2+
87.5% inhibition at 5 mM
Mn2+
1 mM, 89% of initial activity
MnCl2
-
-
MnCl2
Fungi imperfecti
-
-
N-bromosuccinimide
-
-
N-bromosuccinimide
Fungi imperfecti
-
-
N-bromosuccinimide
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10 mM, 0.1% residual activity
PMSF
-
PMSF
24% inhibition at 5 mM
Zn2+
-
-
Zn2+
76% inhibition at 5 mM
Zn2+
-
1 mM, 83% of activity
Zn2+
1 mM, 100% of initial activity
ZnSO4
-
-
ZnSO4
Fungi imperfecti
-
-
additional information
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actvitiy is not affected by 5 mM K+, Mg2+, Ca2+, or Zn2+
-
additional information
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enzyme is not affected by 5 mM K+, Mg2+, Ca2+, or Zn2+
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additional information
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inhibitory effects of pentacyclic guanidine alkaloids (monanchomycalin B, monanchocidin A, and normonanchocidin A) from the marine sponge Monanchora pulchra on exo-beta-1,3-D-glucanase ChinLam enzyme activity, compound identification by mass spectrosmetry
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additional information
the enzyme is active under typical wine-related conditions, such as low pH (3.5-4.0), high sugar concentrations (up to 20% w/v), high ethanol concentrations (10-15% v/v), presence of sulfites (up to 2 mM) and various cations
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