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Literature summary for 3.2.1.14 extracted from

  • Wang, S.L.; Chen, S.J.; Wang, C.L.
    Purification and characterization of chitinases and chitosanases from a new species strain Pseudomonas sp. TKU015 using shrimp shells as a substrate (2008), Carbohydr. Res., 343, 1171-1179.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ inhibits CHT1 Pseudomonas sp.
Fe2+ complete inhibition of CHT1 Pseudomonas sp.
Mn2+ complete inhibition of CHT1 Pseudomonas sp.
SDS partial inhibition at 2 mM Pseudomonas sp.
Tween-20 21% inhibition at 2% Pseudomonas sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
68000
-
gel filtration Pseudomonas sp.

Organism

Organism UniProt Comment Textmining
Pseudomonas sp.
-
-
-
Pseudomonas sp. TKU015
-
-
-

Purification (Commentary)

Purification (Comment) Organism
native enzyme 6fold from strain TKU015 by anion exchange chromatography, hydrophobic interaction chromatography, and gel filtration Pseudomonas sp.

Source Tissue

Source Tissue Comment Organism Textmining
additional information strain TKU015 grows with shrimp shell wastes as the sole carbon and nitrogen source Pseudomonas sp.
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0069
-
purified CHT1, substrate chitin Pseudomonas sp.
0.0229
-
purified CHT1, substrate colloidal chitin Pseudomonas sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
chitin + H2O CHT1 is specific for chitin substrates Pseudomonas sp. ?
-
?
chitin + H2O CHT1 is specific for chitin substrates Pseudomonas sp. TKU015 ?
-
?
colloidal chitin + H2O CHT1 is specific for chitin substrates Pseudomonas sp. ?
-
?
colloidal chitin + H2O CHT1 is specific for chitin substrates Pseudomonas sp. TKU015 ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 68000, CHT1, SDS-PAGE Pseudomonas sp.

Synonyms

Synonyms Comment Organism
CHT1
-
Pseudomonas sp.

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
CHT1 Pseudomonas sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
stable below, purified CHT1 Pseudomonas sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
CHT1 Pseudomonas sp.

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 7 purified CHT1 Pseudomonas sp.