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Literature summary extracted from

  • Tominaga, Y.; Tsujisaka, Y.
    Purifications and some properties of two chitinases from Streptomyces orientalis which lyse Rhizopus cell wall (1976), Agric. Biol. Chem., 40, 2325-2333.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.14 Cu2+
-
Amycolatopsis orientalis
3.2.1.14 Fe2+
-
Amycolatopsis orientalis
3.2.1.14 Hg2+
-
Amycolatopsis orientalis
3.2.1.14 Pb2+
-
Amycolatopsis orientalis
3.2.1.14 Sn2+
-
Amycolatopsis orientalis
3.2.1.14 Zn2+
-
Amycolatopsis orientalis

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.14 extracellular
-
Amycolatopsis orientalis
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.14 25000
-
gel filtration, isoenzyme II Amycolatopsis orientalis
3.2.1.14 33000
-
gel filtration, isoenzyme I Amycolatopsis orientalis

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.14 Amycolatopsis orientalis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.14 to homogeneity, isoenzyme I 30fold, isoenzyme II 21fold Amycolatopsis orientalis

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.14 culture filtrate
-
Amycolatopsis orientalis
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.14 cell wall + H2O from Rhizopus delemar Amycolatopsis orientalis chitin oligosaccharides N-acetylglucosamine only ?
3.2.1.14 chitin + H2O
-
Amycolatopsis orientalis N,N-diacetylchitobiose + N-acetylglucosamine N-acetylglucosamine only ?
3.2.1.14 glycol chitin + H2O
-
Amycolatopsis orientalis N-acetylglucosamine + ?
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.14 55
-
isoenzyme I Amycolatopsis orientalis
3.2.1.14 60
-
isoenzyme II Amycolatopsis orientalis

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.14 50
-
stable below 50°C Amycolatopsis orientalis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.14 5.5 6.5
-
Amycolatopsis orientalis

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.14 6 8
-
Amycolatopsis orientalis