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Literature summary for 3.2.1.37 extracted from

  • Bachmann, S.L.; McCarthy, A.J.
    Purification and characterization of a thermostable beta-xylosidase from Thermomonospora fusca (1989), J. Gen. Microbiol., 135, 293-299.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
beta-D-xylose Ki: 19 mM Thermobifida fusca

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.89
-
p-nitrophenyl beta-D-xylopyranoside
-
Thermobifida fusca

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Thermobifida fusca
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
56000
-
3 * 56000, SDS-PAGE Thermobifida fusca
168000
-
gel filtration, SDS-PAGE Thermobifida fusca

Organism

Organism UniProt Comment Textmining
Thermobifida fusca
-
-
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity by 2step chromatography Thermobifida fusca

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
Thermobifida fusca
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
8
-
-
Thermobifida fusca

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
p-nitrophenyl beta-D-xylopyranoside + H2O
-
Thermobifida fusca p-nitrophenol + beta-D-xylopyranose
-
?

Subunits

Subunits Comment Organism
trimer 3 * 56000, SDS-PAGE Thermobifida fusca

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
40 60 maximum activity within Thermobifida fusca

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
activity decreases above Thermobifida fusca

pH Range

pH Minimum pH Maximum Comment Organism
5 9 fully active within Thermobifida fusca

pH Stability

pH Stability pH Stability Maximum Comment Organism
6 8 stable within at room temperature Thermobifida fusca

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
19
-
beta-D-xylose
-
Thermobifida fusca