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Literature summary for 4.2.2.11 extracted from

  • Coulson-Thomas, Y.M.; Coulson-Thomas, V.J.; Filippo, T.R.; Mortara, R.A.; da Silveira, R.B.; Nader, H.B.; Porcionatto, M.A.
    Adult bone marrow-derived mononuclear cells expressing chondroitinase AC transplanted into CNS injury sites promote local brain chondroitin sulphate degradation (2008), J. Neurosci. Methods, 171, 19-29.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Agarivorans sp.

Metals/Ions

Metals/Ions Comment Organism Structure
(NH4)2SO4 relative activity: 409% Agarivorans sp.
CaCl2 relative activity: 76% Agarivorans sp.
CH3COO- NH4+ relative activity: 298% Agarivorans sp.
CH3COONa relative activity: 233% Agarivorans sp.
CoCl2 relative activity: 102% Agarivorans sp.
CuSO4 relative activity: 93% Agarivorans sp.
EDTA relative activity: 14% Agarivorans sp.
EGTA relative activity: 14% Agarivorans sp.
HgCl2 relative activity: 29% Agarivorans sp.
K2HPO4 relative activity: 439% Agarivorans sp.
KCl relative activity: 521% Agarivorans sp.
MgCl2 relative activity: 101% Agarivorans sp.
MnCl2 relative activity: 72% Agarivorans sp.
Na+ activity is increased to 1.8fold by adding 0.2 M NaCl Agarivorans sp.
NaBr relative activity: 712% Agarivorans sp.
NaCl relative activity: 823% Agarivorans sp.
NaF relative activity: 419% Agarivorans sp.
NH4Cl relative activity: 549% Agarivorans sp.
NiCl2 relative activity: 106% Agarivorans sp.
PdCl2 relative activity: 5% Agarivorans sp.
SrCl2 relative activity: 54% Agarivorans sp.
ZnCl2 relative activity: 111% Agarivorans sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
31000
-
SDS-PAGE Agarivorans sp.

Organism

Organism UniProt Comment Textmining
Agarivorans sp.
-
-
-

Purification (Commentary)

Purification (Comment) Organism
using a SuperQ Toyopearl column and Butyl Toyopearl column Agarivorans sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alginate A1m preferably degrades the heteropolymeric MG and G blocks (1,4 linked alpha-L-guluronic acid) to the M block (beta-D-mannuronic acid). The relative activities for alginate, MG, G, and M blocks are 100%, 131.7%, 83.3%, and 27.3%, respectively Agarivorans sp. ?
-
?

Synonyms

Synonyms Comment Organism
A1m
-
Agarivorans sp.
alginate lyase
-
Agarivorans sp.

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Agarivorans sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30 50 enzyme is rapidly inactivated upon incubation at 30-50°C for 15 min Agarivorans sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
10
-
-
Agarivorans sp.

pH Stability

pH Stability pH Stability Maximum Comment Organism
6 9 A1m is quite stable in incubation at 30°C for 1 h between pH 6 and 9 Agarivorans sp.