Enzyme

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     3. Hydrolases
        3.1 Acting on ester bonds
            3.1.1 Carboxylic-ester hydrolases
ID:3.1.1.25
Description:1,4-lactonase.
Alternative Name: Gamma-lactonase.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 3.1.1.25
BRENDA Enzyme Link: BRENDA 3.1.1.25
KEGG Enzyme Link: KEGG3.1.1.25
BioCyc Enzyme Link: BioCyc 3.1.1.25
ExPASy Enzyme Link: ExPASy3.1.1.25
EC2PDB Enzyme Link: EC2PDB 3.1.1.25
ExplorEnz Enzyme Link: ExplorEnz 3.1.1.25
PRIAM enzyme-specific profiles Link: PRIAM 3.1.1.25
IntEnz Enzyme Link: IntEnz 3.1.1.25
MEDLINE Enzyme Link: MEDLINE 3.1.1.25
MSA:

3.1.1.25;

Phylogenetic Tree:

3.1.1.25;

Uniprot:
M-CSA:
RHEA:52648 H2O + L-arabino-1,4-lactone-5-phosphate = 5-phospho-L-arabinonate + H(+)
RULE(radius=1) [*:1]-[C;H0;+0:2](=[*:3])-[O;H0;+0:4]-[*:5].[OH2;+0:6]>>([*:1]-[C;H0;+0:2](=[*:3])-[OH;+0:6].[*:5]-[OH;+0:4])
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Functional annotation and structural characterization of a novel lactonase hydrolyzing D-xylono-1,4-lactone-5-phosphate and L-arabino-1,4-lactone-5-phosphate.Korczynska M, Xiang DF, Zhang Z, Xu C, Narindoshvili T, Kamat SS, Williams HJ, Chang SS, Kolb P, Hillerich B, Sauder JM, Burley SK, Almo SC, Swaminathan S, Shoichet BK, Raushel FM2014 Jul 2224955762

RHEA:52644 D-xylono-1,4-lactone-5-phosphate + H2O = 5-phospho-D-xylonate + H(+)
RULE(radius=1) [*:1]-[C;H0;+0:2](=[*:3])-[O;H0;+0:4]-[*:5].[OH2;+0:6]>>([*:1]-[C;H0;+0:2](=[*:3])-[OH;+0:6].[*:5]-[OH;+0:4])
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Functional annotation and structural characterization of a novel lactonase hydrolyzing D-xylono-1,4-lactone-5-phosphate and L-arabino-1,4-lactone-5-phosphate.Korczynska M, Xiang DF, Zhang Z, Xu C, Narindoshvili T, Kamat SS, Williams HJ, Chang SS, Kolb P, Hillerich B, Sauder JM, Burley SK, Almo SC, Swaminathan S, Shoichet BK, Raushel FM2014 Jul 2224955762

RHEA:44900 D-galactono-1,4-lactone + H2O = D-galactonate + H(+)
RULE(radius=1) [*:1]-[C;H0;+0:2](=[*:3])-[O;H0;+0:4]-[*:5].[OH2;+0:6]>>([*:1]-[C;H0;+0:2](=[*:3])-[OH;+0:6].[*:5]-[OH;+0:4])
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Purification and properties of an enzyme in human blood and rat liver microsomes catalyzing the formation and hydrolysis of gamma-lactones. II. Metal ion effects, kinetics, and equilibra.Fishbein WN, Bessman SP1966 Nov 104958985
Purification and properties of an enzyme in human blood and rat liver microsomes catalyzing the formation and hydrolysis of gamma-lactones. I. Tissue localization, stoichiometry, specificity, distinction from esterase.Fishbein WN, Bessman SP1966 Nov 104958984
Glucono- -lactonase from Escherichia coli.Hucho F, Wallenfels K1972 Jul 134625870

RHEA:12745 a 1,4-lactone + H2O = a 4-hydroxyacid + H(+)
RULE(radius=1) [*:1]-[CH;+0:2](-[*:3])-[O;H0;+0:4]-[*:5].[OH2;+0:6]>>([*:1]-[CH;+0:2](-[*:3])-[OH;+0:6].[*:5]-[OH;+0:4])
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Purification and properties of an enzyme in human blood and rat liver microsomes catalyzing the formation and hydrolysis of gamma-lactones. II. Metal ion effects, kinetics, and equilibra.Fishbein WN, Bessman SP1966 Nov 104958985
Purification and properties of an enzyme in human blood and rat liver microsomes catalyzing the formation and hydrolysis of gamma-lactones. I. Tissue localization, stoichiometry, specificity, distinction from esterase.Fishbein WN, Bessman SP1966 Nov 104958984
Functional annotation and structural characterization of a novel lactonase hydrolyzing D-xylono-1,4-lactone-5-phosphate and L-arabino-1,4-lactone-5-phosphate.Korczynska M, Xiang DF, Zhang Z, Xu C, Narindoshvili T, Kamat SS, Williams HJ, Chang SS, Kolb P, Hillerich B, Sauder JM, Burley SK, Almo SC, Swaminathan S, Shoichet BK, Raushel FM2014 Jul 2224955762