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3.1.1.75: poly(3-hydroxybutyrate) depolymerase

This is an abbreviated version!
For detailed information about poly(3-hydroxybutyrate) depolymerase, go to the full flat file.

Word Map on EC 3.1.1.75

Reaction

[(R)-3-hydroxybutanoate]n
+
H2O
=
[(R)-3-hydroxybutanoate]n-x
+
[(R)-3-hydroxybutanoate]x

Synonyms

AFUA_4G03560, i-PHA depolymerase, intracellular poly(3-hydroxybutyrate) depolymerase, intracellular poly(3-hydroybutyrate) depolymerase, MCL-PHA depolymerase, medium chain length polyhydroxyalkanoate depolymerase, P(3HB) depolymerase, P(3HB) depolymerase A, P(3HB) depolymerase B, P(3HB-co-3HV) depolymerase, P(3HV) depolymerase, PDI, PHA depolymerase, PHAase I, PHAase II, PhaZ, PhaZ-Th, PhaZ1, PhaZ1-Z6, phaZ3, PhaZ5, PhaZ6, PhaZ7, PhaZ7 depolymerase, PhaZa1, PhaZBm, PhaZd, PhaZd1, PhaZd2, PhaZRpiT1, PhaZSa, PHB depolymerase, PHB depolymerase A, PHB depolymerase inhibitor, PHB-depolymerase, PHBDP, PHV depolymerase, poly (beta-hydroxybutyrate) depolymerase, poly(3-hydroxybutyrate) (PHB) depolymerase, poly(3-hydroxybutyrate) depolymerase, poly(3-hydroxyvalerate) depolymerase, poly(3-hydroxyvaleric acid) depolymerase, poly(3HB) depolymerase, poly(beta-hydroxybutyrate) depolymerase, poly(HA SCL) depolymerase, poly(HA) depolymerase, poly(hydroxybutyric) depolymerase, poly-beta-hydroxybutyrate depolymerase, poly-beta-hydroxybutyric acid depolymerase, polyhydroxyalkanoate depolymerase, polyhydroxybutyrate depolymerase, poly[(R)-3-hydroxybutyrate] depolymerase, poly[(R)-hydroxyalkanoic acid] depolymerase, poly[D(-)-3-hydroxybutyrate] depolymerase

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.1 Carboxylic-ester hydrolases
                3.1.1.75 poly(3-hydroxybutyrate) depolymerase

Temperature Range

Temperature Range on EC 3.1.1.75 - poly(3-hydroxybutyrate) depolymerase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
20 - 75
-
activity range
20 - 85
-
activity range
30 - 60
-
30°C: about 45% of maximal activity, 60°C: about 55% of maximal activity
37 - 70
-
activity range
40 - 55
-
40°C: about 65% of maximal activity, 55°C: about 50% of maximal activity
40 - 70
-
40°C: about 30% of maximal activity, 70°C: about 30% of maximal activity
50 - 75
50°C: about 50% of maximal activity, 75°C: about 50% of maximal activity