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Literature summary extracted from

  • Watanabe, T.; Ishibashi, A.; Ariga, Y.; Hashimoto, M.; Nikaidou, N.; Sugiyama, J.; Matsumoto, T.; Nonaka, T.
    Trp122 and Trp134 on the surface of the catalytic domain are essential for crystalline chitin hydrolysis by Bacillus circulans chitinase A1 (2001), FEBS Lett., 494, 74-78.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.2.1.14 expression in Escherichia coli JM109 Niallia circulans

Protein Variants

EC Number Protein Variants Comment Organism
3.2.1.14 W122A significantly reduced hydrolizing activity against crystalline beta-chitin Niallia circulans
3.2.1.14 W122A/W134A almost complete loss of hydrolizing activity against crystalline beta-chitin Niallia circulans
3.2.1.14 W134A significantly reduced hydrolizing activity against crystalline beta-chitin Niallia circulans

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.14 Niallia circulans
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.14
-
 Niallia circulans

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.14 4-methylumbelliferyl-tri-N-acetylchitotriose + H2O
-
 Niallia circulans ?
-
 ?
3.2.1.14 beta-chitin + H2O
-
 Niallia circulans ?
-
 ?
3.2.1.14 carboxymethyl chitin + H2O
-
 Niallia circulans ?
-
 ?
3.2.1.14 colloidal chitin + H2O
-
 Niallia circulans ?
-
 ?
3.2.1.14 reduced chitopentaose + H2O
-
 Niallia circulans ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.2.1.14 ChiA1
-
 Niallia circulans