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Literature summary extracted from

  • Ray, R.R.; Nanda, G.
    Production and characterization of xylanase from a beta-amylolytic strain of Bacillus megaterium (1997), Microbios, 90, 7 - 16.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.8 2-mercaptoethanol 31% increased activity at 1 mM Priestia megaterium
3.2.1.8 alpha-cyclodextrin 11% increased activity at 1 mM Priestia megaterium
3.2.1.8 beta-cyclodextrin 9% increased activity at 1 mM Priestia megaterium
3.2.1.8 cyanamide 3% increased activity at 1 mM Priestia megaterium
3.2.1.8 dithiothreitol 6% increased activity at 1 mM Priestia megaterium
3.2.1.8 L-cysteine 9% increased activity at 1 mM Priestia megaterium
3.2.1.8 reduced glutathione 3% increased activity at 1 mM Priestia megaterium

Application

EC Number Application Comment Organism
3.2.1.8 paper production used for paper bleaching Priestia megaterium

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.8 Ag2+ 90% residual activity at 1 mM Priestia megaterium
3.2.1.8 Cu2+ 87% residual activity at 1 mM Priestia megaterium
3.2.1.8 Hg2+ 27% residual activity at 1 mM Priestia megaterium
3.2.1.8 additional information not affected by urea, iodoacetamide, Fe3+, K+, Na+, p-chloromercuribenzoate and N-ethylmaleimide Priestia megaterium

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.8 Ba2+ 22% increased activity at 1 mM Priestia megaterium
3.2.1.8 Ca2+ 8% increased activity at 1 mM Priestia megaterium
3.2.1.8 Mg2+ 7% increased activity at 1 mM Priestia megaterium
3.2.1.8 Mn2+ 25% increased activity at 1 mM Priestia megaterium

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.8 Priestia megaterium
-
-
-
3.2.1.8 Priestia megaterium B6
-
-
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.8 25.6
-
 at pH 7.5 and 85°C Priestia megaterium

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.8 grass straw + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 grass straw + H2O
-
 Priestia megaterium B6 ?
-
 ?
3.2.1.8 jute stalk + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 jute stalk + H2O
-
 Priestia megaterium B6 ?
-
 ?
3.2.1.8 maize cob + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 maize cob + H2O
-
 Priestia megaterium B6 ?
-
 ?
3.2.1.8 additional information does not use rice bran, cellulose, starch and pullulan as a substrate Priestia megaterium ?
-
 ?
3.2.1.8 additional information does not use rice bran, cellulose, starch and pullulan as a substrate Priestia megaterium B6 ?
-
 ?
3.2.1.8 oat spelt + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 oat spelt + H2O
-
 Priestia megaterium B6 ?
-
 ?
3.2.1.8 rice husk + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 sawdust + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 shorea leaf dust + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 sugar cane bagasse + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 wheat bran + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 wheat straw + H2O
-
 Priestia megaterium ?
-
 ?
3.2.1.8 xylan + ?
-
 Priestia megaterium xylose + ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.2.1.8 xylanase
-
 Priestia megaterium

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.8 85
-
-
 Priestia megaterium

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.8 50 85 remains stable at 50°C for 20 min and at 85°C for 7 min Priestia megaterium

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.8 7.5
-
-
 Priestia megaterium

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.8 7 9
-
 Priestia megaterium