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Literature summary for 3.5.1.41 extracted from

  • Zhao, Y.; Kim, Y.; Oh, K.; Nguyen, V.; Park, R.
    Production and characterization of extracellular chitin deacetylase from Absidia corymbifera DY-9 (2010), J. Korean Soc. Appl. Biol. Chem., 53, 119-126.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
acetate the enzyme is strongly inhibited by acetate with a concentration higher than 1 mM Lichtheimia corymbifera
Ag+ 70% residual activity at 10 mM Lichtheimia corymbifera
Cu2+ 14% residual activity at 10 mM Lichtheimia corymbifera
EDTA complete inhibition at 10 mM Lichtheimia corymbifera
Fe2+ 10% residual activity at 10 mM Lichtheimia corymbifera
Fe3+ 80% residual activity at 10 mM Lichtheimia corymbifera
Hg2+ complete inhibition at 10 mM Lichtheimia corymbifera
Ni2+ 24% residual activity at 10 mM Lichtheimia corymbifera
Pb2+ 6% residual activity at 10 mM Lichtheimia corymbifera
Sn2+ complete inhibition at 10 mM Lichtheimia corymbifera
Zn2+ 30% residual activity at 10 mM Lichtheimia corymbifera

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Lichtheimia corymbifera
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ 164% activity at 1 mM Lichtheimia corymbifera
Co2+ 184% activity at 10 mM Lichtheimia corymbifera
Mg2+ 130% activity at 1 or 10 mM Lichtheimia corymbifera
Mn2+ 117% activity at 10 mM Lichtheimia corymbifera

Organism

Organism UniProt Comment Textmining
Lichtheimia corymbifera
-
-
-
Lichtheimia corymbifera DY-9
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
chitin + H2O 19% activity compared to WSCT-50 Lichtheimia corymbifera chitosan + acetate
-
?
chitin + H2O 19% activity compared to WSCT-50 Lichtheimia corymbifera DY-9 chitosan + acetate
-
?
CM chitin + H2O 8% degree of deacetylation with 13% activity compared to water-soluble chitin with degree of deacetylation 50% Lichtheimia corymbifera ?
-
?
crab chitosan + H2O 71-88% degree of deacetylation with 21-10% activity compared to water-soluble chitin with degree of deacetylation 50% Lichtheimia corymbifera ?
-
?
di-N-acetylchitobiose + H2O 35% activity compared to hepta-N-acetylchitoheptaose Lichtheimia corymbifera ?
-
?
di-N-acetylchitobiose + H2O 35% activity compared to hepta-N-acetylchitoheptaose Lichtheimia corymbifera DY-9 ?
-
?
hepta-N-acetylchitoheptaose + H2O 100% activity Lichtheimia corymbifera ?
-
?
hexa-N-acetylchitohexaose + H2O 95.3% activity compared to hepta-N-acetylchitoheptaose Lichtheimia corymbifera ?
-
?
hexa-N-acetylchitohexaose + H2O 95.3% activity compared to hepta-N-acetylchitoheptaose Lichtheimia corymbifera DY-9 ?
-
?
additional information GlcNAc, colloidal chitin, regenerated chitin, beta-chitin and crystal crab chitins with different particle size are not deacetylated by the crude enzyme Lichtheimia corymbifera ?
-
?
additional information GlcNAc, colloidal chitin, regenerated chitin, beta-chitin and crystal crab chitins with different particle size are not deacetylated by the crude enzyme Lichtheimia corymbifera DY-9 ?
-
?
penta-N-acetylchitopentaose + H2O 75.7% activity compared to hepta-N-acetylchitoheptaose Lichtheimia corymbifera ?
-
?
penta-N-acetylchitopentaose + H2O 75.7% activity compared to hepta-N-acetylchitoheptaose Lichtheimia corymbifera DY-9 ?
-
?
swollen chitin + H2O 8% degree of deacetylation with 6% activity compared to water-soluble chitin with degree of deacetylation 50% Lichtheimia corymbifera ?
-
?
tetra-N-acetylchitotetraose + H2O 41.8% activity compared to hepta-N-acetylchitoheptaose Lichtheimia corymbifera ?
-
?
tri-N-acetylchitotriose + H2O 38.9% activity compared to hepta-N-acetylchitoheptaose Lichtheimia corymbifera ?
-
?
WSCT-50 + H2O 100% activity, water-soluble chitin with degree of deacetylation 50% Lichtheimia corymbifera ? + acetate
-
?

Synonyms

Synonyms Comment Organism
CDA
-
Lichtheimia corymbifera

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
-
Lichtheimia corymbifera

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
20 45 the enzyme is stable below 40°C but the activity significantly declines above 45°C Lichtheimia corymbifera

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
-
Lichtheimia corymbifera

pH Stability

pH Stability pH Stability Maximum Comment Organism
8 9
-
Lichtheimia corymbifera

Expression

Organism Comment Expression
Lichtheimia corymbifera the highest yield of enzyme is achieved in a liquid medium containing 2% powder chitin at pH 9.0, 28°C and 150 rpm up