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Literature summary for 4.2.2.3 extracted from

  • Miyake, O.; Ochiai, A.; Hashimoto, W.; Murata, K.
    Origin and diversity of alginate lyases of families PL-5 and -7 in Sphingomonas sp. strain A1 (2004), J. Bacteriol., 186, 2891-2896.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expression of native A1-II' and a truncated A1-II' lacking the N-terminal 80 amino acid residues in Escherichia coli Sphingomonas sp.

Inhibitors

Inhibitors Comment Organism Structure
Hg2+ 1 mM, 30% inhibition Sphingomonas sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
25000
-
gel filtration Sphingomonas sp.

Organism

Organism UniProt Comment Textmining
Sphingomonas sp. Q75WP3
-
-

Purification (Commentary)

Purification (Comment) Organism
recombinant Sphingomonas sp.

Subunits

Subunits Comment Organism
monomer 1 * 25000, SDS-PAGE Sphingomonas sp.

Synonyms

Synonyms Comment Organism
alginate lyase A1-II'
-
Sphingomonas sp.

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Sphingomonas sp.

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 50 30°C: about 55% of maximal activity, 50°C: about 70% of maximal activity Sphingomonas sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
pH 7.5, 5 min, stable Sphingomonas sp.
35
-
pH 7.5, 5 min, about 10% loss of initial activity Sphingomonas sp.
40
-
pH 7.5, 5 min, about 35% loss of initial activity Sphingomonas sp.
45
-
pH 7.5, 5 min, about 50% loss of initial activity Sphingomonas sp.
50
-
pH 7.5, 5 min, about 65% loss of initial activity Sphingomonas sp.

pH Optimum

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

pH Range

pH Minimum pH Maximum Comment Organism
6 8.8 pH 6.0: about 45% of maximal activity, pH 8.8: about 50% of maximal activity Sphingomonas sp.