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Literature summary for 3.1.1.75 extracted from

  • Liu, H.; Zhang, H.; Chen, S.; Liu, D.; Xia, H.
    Purification and properties of a poly(beta-hydroxybutyrate) depolymerase from Penicillium sp. (2006), J. Polym. Environ., 14, 419-426.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
EDTA 0.5%, 83% loss of activity Penicillium sp.
mercaptoethanol 0.5%, 47% loss of activity Penicillium sp.

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Penicillium sp.
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
44800
-
x * 44800, SDS-PAGE Penicillium sp.

Organism

Organism UniProt Comment Textmining
Penicillium sp.
-
DS9701-09a
-
Penicillium sp. DS9701-09a
-
DS9701-09a
-

Purification (Commentary)

Purification (Comment) Organism
-
Penicillium sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
poly[(R)-3-hydroxybutanoate]n + H2O
-
Penicillium sp. poly[(R)-3-hydroxybutanoate]n-x + poly[(R)-3-hydroxybutanoate]x
-
?
poly[(R)-3-hydroxybutanoate]n + H2O
-
Penicillium sp. DS9701-09a poly[(R)-3-hydroxybutanoate]n-x + poly[(R)-3-hydroxybutanoate]x
-
?

Subunits

Subunits Comment Organism
? x * 44800, SDS-PAGE Penicillium sp.

Synonyms

Synonyms Comment Organism
poly(beta-hydroxybutyrate) depolymerase
-
Penicillium sp.

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Penicillium sp.

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 60 30°C: about 45% of maximal activity, 60°C: about 55% of maximal activity Penicillium sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Penicillium sp.

pH Range

pH Minimum pH Maximum Comment Organism
4 6.5 pH 4.0: about 60% of maximal activity, pH 6.5: about 40% of maximal activity Penicillium sp.

pI Value

Organism Comment pI Value Maximum pI Value
Penicillium sp. isoelectric focusing
-
6.7