Enzyme

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     3. Hydrolases
        3.1 Acting on ester bonds
            3.1.1 Carboxylic-ester hydrolases
ID:3.1.1.75
Description:Poly(3-hydroxybutyrate) depolymerase.
Alternative Name: Poly(HA) depolymerase.
Poly(HA(SCL)) depolymerase.
Poly(3HB) depolymerase.
Poly((R)-hydroxyalkanoic acid) depolymerase.
PHB depolymerase.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 3.1.1.75
BRENDA Enzyme Link: BRENDA 3.1.1.75
KEGG Enzyme Link: KEGG3.1.1.75
BioCyc Enzyme Link: BioCyc 3.1.1.75
ExPASy Enzyme Link: ExPASy3.1.1.75
EC2PDB Enzyme Link: EC2PDB 3.1.1.75
ExplorEnz Enzyme Link: ExplorEnz 3.1.1.75
PRIAM enzyme-specific profiles Link: PRIAM 3.1.1.75
IntEnz Enzyme Link: IntEnz 3.1.1.75
MEDLINE Enzyme Link: MEDLINE 3.1.1.75
MSA:

3.1.1.75;

Phylogenetic Tree:

3.1.1.75;

Uniprot:
M-CSA:
RHEA:56404 [(3R)-hydroxybutanoate](n) + H2O = (3R)-hydroxybutanoate pentamer + [(3R)-hydroxybutanoate](n-5) + H(+)
RULE(radius=1) [*:1]-[O;H0;+0:2]-[C;H0;+0:3](=[*:4])-[*:5].[OH2;+0:6]>>[*:1]-[OH;+0:2].[*:4]=[C;H0;+0:3](-[*:5])-[OH;+0:6]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Microbial degradation of polyesters.Jendrossek D200111217416
Novel biodegradable aromatic plastics from a bacterial source. Genetic and biochemical studies on a route of the phenylacetyl-coa catabolon.García B, Olivera ER, Miñambres B, Fernández-Valverde M, Cañedo LM, Prieto MA, García JL, Martínez M, Luengo JM1999 Oct 810506180

RHEA:56400 [(3R)-hydroxybutanoate](n) + H2O = (3R)-hydroxybutanoate tetramer + [(3R)-hydroxybutanoate](n-4) + H(+)
RULE(radius=1) [*:1]-[O;H0;+0:2]-[C;H0;+0:3](=[*:4])-[*:5].[OH2;+0:6]>>[*:1]-[OH;+0:2].[*:4]=[C;H0;+0:3](-[*:5])-[OH;+0:6]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Microbial degradation of polyesters.Jendrossek D200111217416
Novel biodegradable aromatic plastics from a bacterial source. Genetic and biochemical studies on a route of the phenylacetyl-coa catabolon.García B, Olivera ER, Miñambres B, Fernández-Valverde M, Cañedo LM, Prieto MA, García JL, Martínez M, Luengo JM1999 Oct 810506180

RHEA:56396 [(3R)-hydroxybutanoate](n) + H2O = (3R)-hydroxybutanoate trimer + [(3R)-hydroxybutanoate](n-3) + H(+)
RULE(radius=1) [*:1]-[O;H0;+0:2]-[C;H0;+0:3](=[*:4])-[*:5].[OH2;+0:6]>>[*:1]-[OH;+0:2].[*:4]=[C;H0;+0:3](-[*:5])-[OH;+0:6]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Microbial degradation of polyesters.Jendrossek D200111217416
Novel biodegradable aromatic plastics from a bacterial source. Genetic and biochemical studies on a route of the phenylacetyl-coa catabolon.García B, Olivera ER, Miñambres B, Fernández-Valverde M, Cañedo LM, Prieto MA, García JL, Martínez M, Luengo JM1999 Oct 810506180

RHEA:56392 [(3R)-hydroxybutanoate](n) + H2O = (3R)-hydroxybutanoate dimer + [(3R)-hydroxybutanoate](n-2) + H(+)
RULE(radius=1) [*:1]-[O;H0;+0:2]-[C;H0;+0:3](=[*:4])-[*:5].[OH2;+0:6]>>[*:1]-[OH;+0:2].[*:4]=[C;H0;+0:3](-[*:5])-[OH;+0:6]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Microbial degradation of polyesters.Jendrossek D200111217416
Novel biodegradable aromatic plastics from a bacterial source. Genetic and biochemical studies on a route of the phenylacetyl-coa catabolon.García B, Olivera ER, Miñambres B, Fernández-Valverde M, Cañedo LM, Prieto MA, García JL, Martínez M, Luengo JM1999 Oct 810506180

RHEA:11248 [(3R)-hydroxybutanoate](n) + H2O = (R)-3-hydroxybutanoate + [(3R)-hydroxybutanoate](n-1) + H(+)
RULE(radius=1) [*:1]-[O;H0;+0:2]-[C;H0;+0:3](=[*:4])-[*:5].[OH2;+0:6]>>[*:1]-[OH;+0:2].[*:4]=[C;H0;+0:3](-[*:5])-[OH;+0:6]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Microbial degradation of polyesters.Jendrossek D200111217416
Novel biodegradable aromatic plastics from a bacterial source. Genetic and biochemical studies on a route of the phenylacetyl-coa catabolon.García B, Olivera ER, Miñambres B, Fernández-Valverde M, Cañedo LM, Prieto MA, García JL, Martínez M, Luengo JM1999 Oct 810506180