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Literature summary extracted from

  • Yoshioka, H.; Nagato, N.; Chavanich, S.; Nilubol, N.; Hayashida, S.
    Purification and properties of thermostable xylanase from Talaromyces byssochlamydoides YH-50 (1981), Agric. Biol. Chem., 45, 2425-2432.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.8 Hg2+
-
 Rasamsonia byssochlamydoides
3.2.1.8 KMnO4
-
 Rasamsonia byssochlamydoides

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.8 45000
-
 x * 45000, xylanase X-b-II, SDS-PAGE Rasamsonia byssochlamydoides
3.2.1.8 54000
-
 x * 54000, xylanase X-b-I, SDS-PAGE Rasamsonia byssochlamydoides
3.2.1.8 76000
-
 x * 76000, xylanase X-a, SDS-PAGE Rasamsonia byssochlamydoides

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.8 Rasamsonia byssochlamydoides
-
-
-
3.2.1.8 Rasamsonia byssochlamydoides YH-50
-
-
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.2.1.8 glycoprotein enzyme form X-a contains 36.6% carbohydrate, enzyme form X-b-I contains 31.5% carbohydrate, enzyme form X-a contains 14.2% carbohydrate Rasamsonia byssochlamydoides

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.8 enzyme form X-1, X-b-1 and X-b-II Rasamsonia byssochlamydoides

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.8 1,4-beta-D-xylan + H2O
-
 Rasamsonia byssochlamydoides additional information hydrolysis products with enzyme X-a are xylose + arabinose + glucose + xylobiose + xylooligosaccharides. The hydrolysis products with enzyme X-b-I and X-b-II are xylose + xylobiose ?
3.2.1.8 1,4-beta-D-xylan + H2O
-
 Rasamsonia byssochlamydoides YH-50 additional information hydrolysis products with enzyme X-a are xylose + arabinose + glucose + xylobiose + xylooligosaccharides. The hydrolysis products with enzyme X-b-I and X-b-II are xylose + xylobiose ?

Subunits

EC Number Subunits Comment Organism
3.2.1.8 ? x * 76000, xylanase X-a, SDS-PAGE Rasamsonia byssochlamydoides
3.2.1.8 ? x * 54000, xylanase X-b-I, SDS-PAGE Rasamsonia byssochlamydoides
3.2.1.8 ? x * 45000, xylanase X-b-II, SDS-PAGE Rasamsonia byssochlamydoides

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.8 70
-
 xylanase X-b-I and X-b-II Rasamsonia byssochlamydoides
3.2.1.8 75
-
 xylanase X-a Rasamsonia byssochlamydoides

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.8 70
-
 pH 5.5, 5 min, xylanase X-a, X-b-I and X-b-II, stable up to Rasamsonia byssochlamydoides
3.2.1.8 95
-
 5 min, enzyme form X-a retains 65% of the original activity, enzyme form X-b-I retains 65% of the original activity, enzyme form X-b-II retains 65% of the original activity Rasamsonia byssochlamydoides

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.8 4.5
-
 xylanase X-b-I Rasamsonia byssochlamydoides
3.2.1.8 4.5 5.5
-
 Rasamsonia byssochlamydoides
3.2.1.8 5
-
 xylanase X-b-II Rasamsonia byssochlamydoides
3.2.1.8 5.5
-
 xylanase X-a Rasamsonia byssochlamydoides

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.8 3 9 4°C, 24 h, xylanase X-a and X-b-II, stable Rasamsonia byssochlamydoides
3.2.1.8 3.5 8.5 4°C, 24 h, xylanase X-b-I, stable Rasamsonia byssochlamydoides