Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.2.1.132 extracted from

  • Lin Teng Shee, F.; Arul, J.; Brunet, S.; Bazinet, L.
    Effect of bipolar membrane electrobasification on chitosanase activity during chitosan hydrolysis (2008), J. Biotechnol., 134, 305-311.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Streptomyces sp.
-
-
-
Streptomyces sp. 174
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
chitosan + H2O chitosan of approximately 100 kDa and degree of deacetylation 96% Streptomyces sp. ?
-
?
chitosan + H2O chitosan of approximately 100 kDa and degree of deacetylation 96% Streptomyces sp. 174 ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Streptomyces sp.

pH Range

pH Minimum pH Maximum Comment Organism
additional information
-
study on the interaction of pH value with activity. Reaction rate decreases by 50% from pH 5.5 to 6.0 Streptomyces sp.
6
-
loss of 50% of activity Streptomyces sp.
7
-
above, complete loss of activity due to partial denaturation of enzyme and chitosan substrate insolubilization Streptomyces sp.

pH Stability

pH Stability pH Stability Maximum Comment Organism
2
-
loss of 90% of activity after 1 h incubation Streptomyces sp.
3 8 stable for at least 7 h Streptomyces sp.
9
-
and above, loss of 50% of activity after 1 h incubation Streptomyces sp.