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Literature summary for 3.2.1.39 extracted from

  • Carrasco, P.; Beltran, J.P.; Pereto, J.G.; Granell, A.
    1,3-beta-Glucan hydrolase from citrus (1983), Phytochemistry, 22, 2699-2701.
No PubMed abstract available
Search for more literature for 3.2.1.39

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
 Laminarin value in mg/ml Citrus aurantiifolia
additional information
-
 Laminarin 2.1 at 23°C Citrus aurantiifolia
additional information
-
 Laminarin 3.7 at 37°C Citrus aurantiifolia
additional information
-
 Laminarin 1.6 at 18°C Citrus aurantiifolia

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ 3fold activation at 50 mM Citrus aurantiifolia
Mg2+ replaces activation by Ca2+ Citrus aurantiifolia

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
12000
-
 gel filtration Citrus aurantiifolia

Organism

Organism UniProt Comment Textmining
Citrus aurantiifolia
-
 mexican lime
-

Purification (Commentary)

Purification (Comment) Organism
partial Citrus aurantiifolia

Source Tissue

Source Tissue Comment Organism Textmining
bark
-
 Citrus aurantiifolia
-
leaf
-
 Citrus aurantiifolia
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
beta-glucan + H2O from yeast cell wall Citrus aurantiifolia ?
-
 ?
laminarin + H2O soluble laminarin, no glucose release Citrus aurantiifolia D-glucose + ?
-
 ?
pachyman + H2O
-
 Citrus aurantiifolia ?
-
 ?

Synonyms

Synonyms Comment Organism
1,3-beta-glucan hydrolase
-
 Citrus aurantiifolia

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
 Citrus aurantiifolia

pH Range

pH Minimum pH Maximum Comment Organism
3.6 6.1 50% activity at pH 3.6 and pH 6.1 Citrus aurantiifolia