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Literature summary for 3.2.1.14 extracted from

  • Nawani, N.N.; Kapadnis, B.P.; Das, A.D.; Rao, A.S.; Mahajan, S.K.
    Purification and characterization of a thermophilic and acidophilic chitinase from Microbispora sp. V2 (2002), J. Appl. Microbiol., 93, 965-975.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Hg2+
-
Microbispora sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
gel filtration Microbispora sp.

Organism

Organism UniProt Comment Textmining
Microbispora sp.
-
V2
-
Microbispora sp. V2
-
V2
-

Purification (Commentary)

Purification (Comment) Organism
-
Microbispora sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.6
-
after Sephadex G-100 purification step Microbispora sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
p-nitrophenyl-beta-D-N,N',N''-triacetylchitotriose + H2O
-
Microbispora sp. N,N',N''-triacetylchitotriose + p-nitrophenol
-
?
p-nitrophenyl-beta-D-N,N',N''-triacetylchitotriose + H2O
-
Microbispora sp. V2 N,N',N''-triacetylchitotriose + p-nitrophenol
-
?
p-nitrophenyl-beta-D-N,N'-diacetylchitobioside + H2O
-
Microbispora sp. N,N'-diacetylchitobiose + p-nitrophenol
-
?
p-nitrophenyl-beta-D-N,N'-diacetylchitobioside + H2O
-
Microbispora sp. V2 N,N'-diacetylchitobiose + p-nitrophenol
-
?
p-nitrophenyl-beta-D-N-acetylglucosaminide + H2O
-
Microbispora sp. N-acetyl-D-glucosamine + p-nitrophenol
-
?
p-nitrophenyl-beta-D-N-acetylglucosaminide + H2O
-
Microbispora sp. V2 N-acetyl-D-glucosamine + p-nitrophenol
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
-
Microbispora sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
71% activity left after 24 h Microbispora sp.
50
-
45% activity left after 24 h Microbispora sp.
60
-
inactivation after 24 h Microbispora sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
3
-
-
Microbispora sp.

pH Range

pH Minimum pH Maximum Comment Organism
3 11
-
Microbispora sp.

pH Stability

pH Stability pH Stability Maximum Comment Organism
3
-
61% activity left after 1 h Microbispora sp.
11
-
52% activity left after 1 h Microbispora sp.