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Literature summary for 4.2.2.3 extracted from

  • Nakagawa, A.; Ozaki, T.; Chubachi, K.; Hosoyama, T.; Okubo, T.; Iyobe, S.; Suzuki, T.
    An effective method for isolating alginate lyase-producing Bacillus sp. ATB-1015 strain and purification and characterization of the lyase (1998), J. Appl. Microbiol., 84, 328-335.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ CuCl2 Bacillus sp. (in: Bacteria)
EDTA
-
Bacillus sp. (in: Bacteria)

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Bacillus sp. (in: Bacteria)

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
39000
-
gel filtration Bacillus sp. (in: Bacteria)
41000
-
1 * 41000, SDS-PAGE Bacillus sp. (in: Bacteria)

Organism

Organism UniProt Comment Textmining
Bacillus sp. (in: Bacteria)
-
ATB-1015
-
Bacillus sp. (in: Bacteria) ATB-1015
-
ATB-1015
-

Purification (Commentary)

Purification (Comment) Organism
-
Bacillus sp. (in: Bacteria)

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Bacillus sp. (in: Bacteria)

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alginate
-
Bacillus sp. (in: Bacteria) oligouronides
-
?
alginate
-
Bacillus sp. (in: Bacteria) ATB-1015 oligouronides
-
?
polymannuronate
-
Bacillus sp. (in: Bacteria) 4,5-unsaturated oligomannuronic acids
-
?
polymannuronate
-
Bacillus sp. (in: Bacteria) ATB-1015 4,5-unsaturated oligomannuronic acids
-
?

Subunits

Subunits Comment Organism
monomer 1 * 41000, SDS-PAGE Bacillus sp. (in: Bacteria)

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35 40
-
Bacillus sp. (in: Bacteria)

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
20 60 20°C: about 55% of maximal activity, 60°C: about 50% of maximal activity Bacillus sp. (in: Bacteria)

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
20
-
30 min, 40% loss of activity Bacillus sp. (in: Bacteria)
60
-
30 min, 50% loss of activity Bacillus sp. (in: Bacteria)

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 8
-
Bacillus sp. (in: Bacteria)

pH Range

pH Minimum pH Maximum Comment Organism
4 9 pH 4.0: about 40% of maximal activity, pH 9.0: about 70% of maximal activity Bacillus sp. (in: Bacteria)

pH Stability

pH Stability pH Stability Maximum Comment Organism
5
-
relatively stable at alkaline pH, unstable below pH 5.0 Bacillus sp. (in: Bacteria)