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Literature summary for 3.2.1.14 extracted from

  • Kono, M.; Matsui, T.; Shimizu, C.; Koga, D.
    Purifications and some properties of chitinase form the liver of a prowan, Penaeus japonicus (1990), Agric. Biol. Chem., 54, 2145-2147.
No PubMed abstract available
Search for more literature for 3.2.1.14

Inhibitors

Inhibitors Comment Organism Structure
HgCl2
-
 Penaeus japonicus
Zn2+
-
 Penaeus japonicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
37000
-
 x * 37000, SDS-PAGE Penaeus japonicus

Organism

Organism UniProt Comment Textmining
Penaeus japonicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
61.3fold to homogeneity Penaeus japonicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
 Penaeus japonicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
 11.7 mg/h*mg Penaeus japonicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
chitin + H2O colloidal chitin Penaeus japonicus N,N-diacetylchitobiose + N-acetylglucosamine
-
 ?
chitopentaose + H2O
-
 Penaeus japonicus chitobiose + chitotriose
-
 ?

Subunits

Subunits Comment Organism
? x * 37000, SDS-PAGE Penaeus japonicus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
 Penaeus japonicus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
70
-
 stable for 10 min Penaeus japonicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.7
-
 colloidal chitin and chitopentaose Penaeus japonicus

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 8 stable for 10 min at 15°C Penaeus japonicus
9 11 80% activity remains Penaeus japonicus