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Literature summary for 3.2.1.8 extracted from

  • Ruiz, M.C.; di Pietro, A.; Roncero, M.I.G.
    Purification and characterization of an acidic endo-beta-1,4-xylanase from the tomato vascular pathogen Fusarium oxysporum f. sp. lycopersici (1997), FEMS Microbiol. Lett., 148, 75-82.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ 10 mM, 4% inhibition Fusarium oxysporum
Co2+ 10 mM, 19% inhibition Fusarium oxysporum
Cu2+ 10 mM, 46% inhibition Fusarium oxysporum
Fe3+ 10 mM, 75% inhibition Fusarium oxysporum
Hg2+ 10 mM, 85% inhibition Fusarium oxysporum
Zn2+ 10 mM, 49% inhibition Fusarium oxysporum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
40000
-
x * 40000, SDS-PAGE Fusarium oxysporum

Organism

Organism UniProt Comment Textmining
Fusarium oxysporum
-
f. sp. lycopersici, at least one acidic and one basic xylanase
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein N-glycosylated Fusarium oxysporum

Purification (Commentary)

Purification (Comment) Organism
acidic endo-beta-1,4-xylanase Fusarium oxysporum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Fusarium oxysporum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1,4-beta-D-xylan + H2O
-
Fusarium oxysporum additional information at early stages of hydrolysis, polysaccharides of an intermediate degree of polymerization are detected. After complete hydrolysis, xylose and xylobiose are the major products ?

Subunits

Subunits Comment Organism
? x * 40000, SDS-PAGE Fusarium oxysporum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Fusarium oxysporum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
40 60 more than 80% of maximal activity at 40°C and at 60°C Fusarium oxysporum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Fusarium oxysporum

pH Range

pH Minimum pH Maximum Comment Organism
3.5 5.5 more than 75% of maximal activity at pH 3.5 and at pH 5.5 Fusarium oxysporum