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Literature summary for 4.2.2.11 extracted from

  • Miyazaki, M.; Obata, J.; Iwamoto, Y.; Oda, T.; Muramatsu, T.
    Calcium-sensitive extracellular poly(alpha-L-guluronate) lyase from a marine bacterium Pseudomonas sp. strain F6: Purification and some properties (2001), Fish. Sci., 67, 956-964.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Guanidinium chloride 8 M urea causes apparent retention of approximately 50% of enzyme activity Pseudomonas sp.
SDS 10 mM SDS causes complete loss of activity whereas the ordered beta-structure is created Pseudomonas sp.
Urea 8 M urea causes apparent retention of approximately 50% of enzyme activity Pseudomonas sp.

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ involved in the formation of the active intermediate between the acidic uronates and amino acid side chains of the enzyme Pseudomonas sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
36000
-
x * 36000, SDS-PAGE Pseudomonas sp.

Organism

Organism UniProt Comment Textmining
Pseudomonas sp.
-
-
-
Pseudomonas sp. F6
-
-
-

Subunits

Subunits Comment Organism
? x * 36000, SDS-PAGE Pseudomonas sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
100
-
incubation for 15 min causes complete loss of activity, activity diminishes with increasing incubation temperatures below 100 °C, addition of hen egg-white lysozyme decreased its thermal activity dramatically Pseudomonas sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Pseudomonas sp.

pH Stability

pH Stability pH Stability Maximum Comment Organism
6.5 8.5 stable Pseudomonas sp.