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Literature summary for 3.2.1.8 extracted from

  • Bakri, Y.; Masson, M.; Thonart, P.
    Isolation and Identification of two new fungal strains for xylanase production (2010), Appl. Biochem. Biotechnol., 162, 1624-1634.
    View publication on PubMed
Search for more literature for 3.2.1.8

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
beta-1,4-xylan + H2O Aspergillus terreus
-
 ?
-
 ?
beta-1,4-xylan + H2O Aspergillus tubingensis
-
 xylose + ?
-
 ?
beta-1,4-xylan + H2O Aspergillus terreus FSS129
-
 ?
-
 ?

Organism

Organism UniProt Comment Textmining
Aspergillus terreus
-
 isolated from soil samples collected from different areas of Syria, cereal fields, olive fields, forests, and gardens
-
Aspergillus terreus FSS129
-
 isolated from soil samples collected from different areas of Syria, cereal fields, olive fields, forests, and gardens
-
Aspergillus tubingensis
-
 isolated from soil samples collected from different areas of Syria, cereal fields, olive fields, forests, and gardens
-

Source Tissue

Source Tissue Comment Organism Textmining
mycelium submerged culture Aspergillus terreus
-
mycelium submerged culture, enzyme production in the pH range of pH 3.0-10.0, best at pH 8.0. Corn cob hulls are the best carbon source followed by wheat straw, comparisons of culture production conditions with other filamentous fungi, overview Aspergillus tubingensis
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
 113 U/ml Aspergillus tubingensis
additional information
-
 174 U/ml Aspergillus terreus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
beta-1,4-xylan + H2O
-
 Aspergillus terreus ?
-
 ?
beta-1,4-xylan + H2O from birchwood Aspergillus terreus ?
-
 ?
beta-1,4-xylan + H2O
-
 Aspergillus terreus FSS129 ?
-
 ?
beta-1,4-xylan + H2O from birchwood Aspergillus terreus FSS129 ?
-
 ?
beta-1,4-xylan + H2O
-
 Aspergillus tubingensis xylose + ?
-
 ?
beta-1,4-xylan + H2O from birchwood Aspergillus tubingensis xylose + ?
-
 ?

Synonyms

Synonyms Comment Organism
endo-beta-1,4-xylanase
-
 Aspergillus terreus
endo-beta-1,4-xylanase
-
 Aspergillus tubingensis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
65
-
-
 Aspergillus terreus
65
-
-
 Aspergillus tubingensis

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30 45 3 h, completely stable Aspergillus tubingensis
50
-
 after 1 h 85.9% activity remaining, after 3 h 65.4% activity remaining Aspergillus tubingensis
80
-
 22% activity remaining Aspergillus tubingensis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
 Aspergillus terreus
8
-
-
 Aspergillus tubingensis