Literature summary extracted from
Gupta, V.; Prasanna, R.; Natarajan, C.; Srivastava, A.K.; Sharma, J.
Identification, characterization, and regulation of a novel antifungal chitosanase gene (cho) in Anabaena spp. (2010), Appl. Environ. Microbiol., 76, 2769-2777.
Cloned(Commentary)
EC Number |
Cloned (Comment) |
Organism |
---|
3.2.1.132 |
gene cho, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain JM109 |
Trichormus fertilissimus |
Organism
EC Number |
Organism |
UniProt |
Comment |
Textmining |
---|
3.2.1.132 |
Trichormus fertilissimus |
C9D7S2 |
RPAN1, gene cho |
- |
Substrates and Products (Substrate)
EC Number |
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
---|
3.2.1.132 |
chitosan pentasaccharide + H2O |
hydrolysis of the chitosan oligosaccharide (GlcN)5 to (GlcN)2 and (GlcN)3 |
Trichormus fertilissimus |
chitosan disaccharide + chitosan trisaccharide |
- |
? |
|
3.2.1.132 |
additional information |
catalytic residues Glu121 and Glu141 are important for the antifungal effect of the cho product |
Trichormus fertilissimus |
? |
- |
? |
|
Synonyms
EC Number |
Synonyms |
Comment |
Organism |
---|
3.2.1.132 |
More |
the enzyme belongs to the glycoside hydrolase 3, GH3-like family of Anabaena variabilis ATCC 29413 |
Trichormus fertilissimus |
Temperature Optimum [°C]
EC Number |
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
---|
3.2.1.132 |
30 |
- |
assay at |
Trichormus fertilissimus |
pH Optimum
EC Number |
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
---|
3.2.1.132 |
7 |
- |
assay at |
Trichormus fertilissimus |
Expression
EC Number |
Organism |
Comment |
Expression |
---|
3.2.1.132 |
Trichormus fertilissimus |
the enzyme's chitosanase and antifungal activities are induced significantly under of growth-limiting conditions of 8 of light and 16 h of darkness |
up |