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Literature summary for 3.2.1.14 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
Search for more literature for 3.2.1.14

Cloned(Commentary)

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

Protein Variants

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

Organism

Organism UniProt Comment Textmining
Niallia circulans
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Niallia circulans

Substrates and Products (Substrate)

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

Synonyms

Synonyms Comment Organism
ChiA1
-
 Niallia circulans