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Literature summary for 3.2.1.74 extracted from

  • Tahara, N.; Tonouchi, N.; Yano, H.; Yoshinaga, F.
    Purification an characterization of exo-1,4-beta-glucosidase from Acetobacter xylinum BPR2001 (1998), J. Ferment. Bioeng., 85, 589-594.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Hg2+ slight inhibition Komagataeibacter xylinus
N-bromosuccinimide
-
Komagataeibacter xylinus
SDS
-
Komagataeibacter xylinus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.7
-
cellotriose
-
Komagataeibacter xylinus

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Komagataeibacter xylinus
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
81200
-
x * 81200, SDS-PAGE Komagataeibacter xylinus

Organism

Organism UniProt Comment Textmining
Komagataeibacter xylinus
-
BPR2001
-
Komagataeibacter xylinus BPR2001
-
BPR2001
-

Purification (Commentary)

Purification (Comment) Organism
3368fold Komagataeibacter xylinus

Source Tissue

Source Tissue Comment Organism Textmining
culture medium
-
Komagataeibacter xylinus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
840 U/mg Komagataeibacter xylinus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-methylumbelliferyl beta-D-glucoside + H2O
-
Komagataeibacter xylinus 4-methylumbelliferone + D-glucopyranose
-
?
4-methylumbelliferyl beta-D-glucoside + H2O
-
Komagataeibacter xylinus BPR2001 4-methylumbelliferone + D-glucopyranose
-
?
cellobiose + H2O
-
Komagataeibacter xylinus D-glucose + cellotetraose + cellotriose
-
?
cellobiose + H2O
-
Komagataeibacter xylinus BPR2001 D-glucose + cellotetraose + cellotriose
-
?
cellulose + H2O H3PO4 swollen and regenerated Komagataeibacter xylinus D-glucose + ?
-
?
lichenan + H2O
-
Komagataeibacter xylinus ?
-
?
lichenan + H2O
-
Komagataeibacter xylinus BPR2001 ?
-
?
p-nitrophenyl-beta-D-cellotrioside + H2O
-
Komagataeibacter xylinus D-glucose + p-nitrophenyl-beta-D-cellobioside + p-nitrophenyl-beta-D-cellotetraoside + p-nitrophenyl-beta-D-glucoside
-
?
p-nitrophenyl-beta-D-cellotrioside + H2O
-
Komagataeibacter xylinus BPR2001 D-glucose + p-nitrophenyl-beta-D-cellobioside + p-nitrophenyl-beta-D-cellotetraoside + p-nitrophenyl-beta-D-glucoside
-
?
p-nitrophenyl-beta-D-glucopyranoside + H2O
-
Komagataeibacter xylinus 4-nitrophenol + D-glucose
-
?
p-nitrophenyl-beta-D-glucopyranoside + H2O
-
Komagataeibacter xylinus BPR2001 4-nitrophenol + D-glucose
-
?

Subunits

Subunits Comment Organism
? x * 81200, SDS-PAGE Komagataeibacter xylinus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Komagataeibacter xylinus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
stable below 30°C Komagataeibacter xylinus
30
-
inactivated above 50°C Komagataeibacter xylinus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Komagataeibacter xylinus

pH Stability

pH Stability pH Stability Maximum Comment Organism
3.6 7
-
Komagataeibacter xylinus