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Literature summary extracted from

  • Yu, H.Y.; Li, X.
    Characterization of an organic solvent-tolerant thermostable glucoamylase from a halophilic isolate, Halolactibacillus sp. SK71 and its application in raw starch hydrolysis for bioethanol production (2014), Biotechnol. Prog., 30, 1262-1268.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.3 NaCl optimum concentration 7.5% NaCl, active at 0-20% NaCl Halolactibacillus sp. SK71

Application

EC Number Application Comment Organism
3.2.1.3 synthesis enzyme may be used for raw corn starch hydrolysis and subsequent bioethanol production using Saccharomyces cerevisiae. The yield in terms of grams of ethanol produced per gram of sugar consumed is 0.365 g/g, with 71.6% of theoretical yield from raw corn starch Halolactibacillus sp. SK71

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.3 extracellular
-
Halolactibacillus sp. SK71
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.3 78500
-
SDS-PAGE Halolactibacillus sp. SK71

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.3 Halolactibacillus sp. SK71
-
soil isolate
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.3
-
Halolactibacillus sp. SK71

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.3 additional information enzyme shows broad substrate specificity and raw starch hydrolyzing activity Halolactibacillus sp. SK71 ?
-
?
3.2.1.3 starch + H2O
-
Halolactibacillus sp. SK71 D-glucose + ? sole end-product ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.3 70
-
-
Halolactibacillus sp. SK71

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.3 8
-
-
Halolactibacillus sp. SK71

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.1.3 7 12
-
Halolactibacillus sp. SK71

Expression

EC Number Organism Comment Expression
3.2.1.3 Halolactibacillus sp. SK71 enzyme production is strongly influenced by the salinity of growth medium with maximum in the presence of 5% NaCl additional information