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Literature summary for 4.2.2.11 extracted from

  • Uchimura, K.; Miyazaki, M.; Nogi, Y.; Kobayashi, T.; Horikoshi, K.
    Cloning and sequencing of alginate lyase genes from deep-sea strains of Vibrio and Agarivorans and characterization of a new Vibrio enzyme (2010), Mar. Biotechnol., 12, 526-533.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Vibrio sp.

Localization

Localization Comment Organism GeneOntology No. Textmining
intracellular
-
Vibrio sp. 5622
-

Metals/Ions

Metals/Ions Comment Organism Structure
Cs+ 0.2 M, 2500% of initial activity Vibrio sp.
K+ 0.2 M, 2500% of initial activity Vibrio sp.
Li+ 0.2 M, 1880% of initial activity Vibrio sp.
Na+ 0.2 M, 2200% of initial activity Vibrio sp.
NH4+ 0.2 M, 2270% of initial activity Vibrio sp.
Rb+ 0.2 M, 2500% of initial activity Vibrio sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
25009
-
x * 25009, calculated Vibrio sp.
28000
-
1 * 29643, calculated, 1 * 28000, SDS-PAGE Vibrio sp.
29643
-
1 * 29643, calculated, 1 * 28000, SDS-PAGE Vibrio sp.
31000
-
gel filtration Vibrio sp.
54426
-
x * 54426, calculated Vibrio sp.

Organism

Organism UniProt Comment Textmining
Vibrio sp. C4TJD2 sequence contains a putative signal sequence of 23 amino acids
-
Vibrio sp. C4TJD3
-
-
Vibrio sp. C4TJD4 sequence contains a putative 26-amino-acid signal peptide
-
Vibrio sp. A9m C4TJD2 sequence contains a putative signal sequence of 23 amino acids
-
Vibrio sp. A9m C4TJD3
-
-
Vibrio sp. A9m C4TJD4 sequence contains a putative 26-amino-acid signal peptide
-

Posttranslational Modification

Posttranslational Modification Comment Organism
proteolytic modification sequence contains a putative 26-amino-acid signal peptide Vibrio sp.
proteolytic modification sequence contains a putative signal sequence of 23 amino acids Vibrio sp.

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1401
-
pH 7.5, 30°C Vibrio sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alpha-L-guluronosyl linkage in alginate preferably degrades G blocks Vibrio sp. ?
-
?
alpha-L-guluronosyl linkage in alginate preferably degrades the M block to the G block in alginate Vibrio sp. ?
-
?
alpha-L-guluronosyl linkage in alginate preferably degrades the M block to the G block in alginate Vibrio sp. A9m ?
-
?
alpha-L-guluronosyl linkage in alginate preferably degrades G blocks Vibrio sp. A9m ?
-
?
additional information the relative activities for alginate, M, G, and GM blocks are 100%, 75%, 21%, and 15%, respectively Vibrio sp. ?
-
?
additional information the relative activities for alginate, M, G, and GM blocks are 100%, 75%, 21%, and 15%, respectively Vibrio sp. A9m ?
-
?

Subunits

Subunits Comment Organism
? x * 25009, calculated Vibrio sp.
? x * 54426, calculated Vibrio sp.
monomer 1 * 29643, calculated, 1 * 28000, SDS-PAGE Vibrio sp.

Synonyms

Synonyms Comment Organism
A9mC
-
Vibrio sp.
A9mL
-
Vibrio sp.
A9mT
-
Vibrio sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6 9
-
Vibrio sp.

pH Range

pH Minimum pH Maximum Comment Organism
8 9
-
Vibrio sp.

pI Value

Organism Comment pI Value Maximum pI Value
Vibrio sp. calculated
-
4.7
Vibrio sp. calculated
-
4.9
Vibrio sp. calculated
-
7.2