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Literature summary extracted from

  • Lin, F.P.; Chuang, H.H.; Liu, Y.H.; Hsieh, C.Y.; Lin, P.W.; Lin, H.Y.
    Effects of C-terminal amino acids truncation on enzyme properties of Aeromonas caviae D1 chitinase (2009), Arch. Microbiol., 191, 265-273.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.2.1.14 expression of wild-type and truncation mutant enzymes in Escherichia coli BL21(DE3) Aeromonas caviae

Protein Variants

EC Number Protein Variants Comment Organism
3.2.1.14 additional information generation of truncated mutant AcD1Chi-AK606 Aeromonas caviae

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.14 3.62
-
4-methylumbelliferyl-GlcNAcbeta(1->4)GlcNAc pH 6.0, 50°C, recombinant His-tagged truncation mutant enzyme Aeromonas caviae
3.2.1.14 5.35
-
4-methylumbelliferyl-GlcNAcbeta(1->4)GlcNAc pH 6.0, 50°C, recombinant His-tagged wild-type enzyme Aeromonas caviae
3.2.1.14 53.33
-
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc pH 6.0, 50°C, recombinant His-tagged wild-type enzyme Aeromonas caviae
3.2.1.14 57.83
-
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc pH 6.0, 50°C, recombinant His-tagged truncation mutant enzyme Aeromonas caviae

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.14 extracellular
-
Aeromonas caviae
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.14 66000
-
x * 97000, recombinant wild-type enzyme, SDS-PAGE, x * 66000, recombinant truncation mutant enzyme, SDS-PAGE Aeromonas caviae
3.2.1.14 97000
-
x * 97000, recombinant wild-type enzyme, SDS-PAGE, x * 66000, recombinant truncation mutant enzyme, SDS-PAGE Aeromonas caviae

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.14 Aeromonas caviae
-
-
-
3.2.1.14 Aeromonas caviae D1
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.14 cell culture the organism produces an extracellular chitinase when grown on the chitin as a sole carbon source Aeromonas caviae
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.14 4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAc + H2O
-
Aeromonas caviae ?
-
?
3.2.1.14 4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAc + H2O
-
Aeromonas caviae D1 ?
-
?
3.2.1.14 4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
-
Aeromonas caviae ?
-
?
3.2.1.14 4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
-
Aeromonas caviae D1 ?
-
?
3.2.1.14 alpha-chitin + H2O insoluble substrate Aeromonas caviae ?
-
?
3.2.1.14 alpha-chitin + H2O insoluble substrate Aeromonas caviae D1 ?
-
?
3.2.1.14 GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
-
Aeromonas caviae ?
-
?
3.2.1.14 GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc + H2O
-
Aeromonas caviae D1 ?
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.14 ? x * 97000, recombinant wild-type enzyme, SDS-PAGE, x * 66000, recombinant truncation mutant enzyme, SDS-PAGE Aeromonas caviae

Synonyms

EC Number Synonyms Comment Organism
3.2.1.14 AcD1ChiA
-
Aeromonas caviae

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.14 50
-
-
Aeromonas caviae

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.2.1.14 0.0007
-
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc pH 6.0, 50°C, recombinant His-tagged wild-type enzyme Aeromonas caviae
3.2.1.14 0.0012
-
4-methylumbelliferyl GlcNAcbeta(1-4)GlcNAcbeta(1-4)GlcNAc pH 6.0, 50°C, recombinant His-tagged truncation mutant enzyme Aeromonas caviae
3.2.1.14 0.0047
-
4-methylumbelliferyl-GlcNAcbeta(1->4)GlcNAc pH 6.0, 50°C, recombinant His-tagged truncation mutant enzyme Aeromonas caviae
3.2.1.14 0.006
-
4-methylumbelliferyl-GlcNAcbeta(1->4)GlcNAc pH 6.0, 50°C, recombinant His-tagged wild-type enzyme Aeromonas caviae

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.14 6
-
-
Aeromonas caviae