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Literature summary for 3.2.1.8 extracted from

  • Filho, E.X.F.; Puls, J.; Coughlan, M.P.
    Physicochemical and catalytic properties of a low-molecular-weight endo-1,4-beta-D-xylanase from Myrothecium verrucaria (1993), Enzyme Microb. Technol., 15, 535-540.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
diethyl dicarbonate
-
Albifimbria verrucaria
N-bromosuccinimide partial protection by xylan Albifimbria verrucaria
N-ethyl-5-phenylisoxazolium-3'-sulfonate
-
Albifimbria verrucaria
oxo(phenyl)acetaldehyde
-
Albifimbria verrucaria
PHMB protection by xylan Albifimbria verrucaria

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Albifimbria verrucaria

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
15900
-
gel filtration Albifimbria verrucaria

Organism

Organism UniProt Comment Textmining
Albifimbria verrucaria
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein contains 11% w/w carbohydrate Albifimbria verrucaria

Purification (Commentary)

Purification (Comment) Organism
-
Albifimbria verrucaria

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Albifimbria verrucaria

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1,4-beta-D-xylan + H2O soluble wheat straw xylan Albifimbria verrucaria additional information
-
?
1,4-beta-D-xylan + H2O oat spelt xylan Albifimbria verrucaria additional information
-
?
1,4-beta-D-xylan + H2O Rhodymenia palmata xylan Albifimbria verrucaria additional information
-
?
acetylxylan + H2O
-
Albifimbria verrucaria additional information xylotriose + xylotetraose + xylopentaose + xylohexaose + xyloheptaose ?
arabinoxylan + H2O
-
Albifimbria verrucaria additional information xylotriose ?
beta-glucan + H2O barley beta-glucan Albifimbria verrucaria ?
-
?
carboxymethylcellulose + H2O slight activity Albifimbria verrucaria ?
-
?
feruloylxylan + H2O
-
Albifimbria verrucaria additional information xylobiose + xylotriose + xylotetraose + xylopentaose + xylohexaose + xyloheptaose ?
laminarin + H2O weak activity Albifimbria verrucaria ?
-
?
lichenan + H2O
-
Albifimbria verrucaria ?
-
?
xylopentaose + H2O
-
Albifimbria verrucaria additional information
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Albifimbria verrucaria

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
pH 5, half-life: 16 min Albifimbria verrucaria

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3
-
carboxymethylcellulose
-
Albifimbria verrucaria
26
-
xylan soluble xylan from wheat straw Albifimbria verrucaria
28.7
-
xylan soluble xylan from oat spelts Albifimbria verrucaria

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Albifimbria verrucaria