Enzyme

Download
EC Tree
     3. Hydrolases
        3.1 Acting on ester bonds
            3.1.1 Carboxylic-ester hydrolases
ID:3.1.1.2
Description:Arylesterase.
Alternative Name: Paraoxonase.
A-esterase.
Cath: 3.20.20.140; 3.40.710.10; 3.60.15.10; 3.90.230.10; 2.120.10.30; 2.40.128.130; 3.40.350.10; 3.40.50.1110; 3.40.50.1820;

3D structure

Click one PDB to see exact 3D structure provided by NGL.

Note: Use your mouse to drag, rotate, and zoom in and out of the structure. Mouse-over to identify atoms and bonds. Mouse controls documentation.

References

External Links

UniProtKB Enzyme Link: UniProtKB 3.1.1.2
BRENDA Enzyme Link: BRENDA 3.1.1.2
KEGG Enzyme Link: KEGG3.1.1.2
BioCyc Enzyme Link: BioCyc 3.1.1.2
ExPASy Enzyme Link: ExPASy3.1.1.2
EC2PDB Enzyme Link: EC2PDB 3.1.1.2
ExplorEnz Enzyme Link: ExplorEnz 3.1.1.2
PRIAM enzyme-specific profiles Link: PRIAM 3.1.1.2
IntEnz Enzyme Link: IntEnz 3.1.1.2
MEDLINE Enzyme Link: MEDLINE 3.1.1.2
MSA:

3.1.1.2;

Phylogenetic Tree:

3.1.1.2;

Uniprot:
M-CSA:
RHEA:17309 a phenyl acetate + H2O = a phenol + acetate + 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
Distinction between 'A'-esterases and arylesterases. Implications for esterase classification.Mackness MI, Thompson HM, Hardy AR, Walker CH1987 Jul 12822017
Nonserine esterases from rat liver cytosol.Kim DH, Yang YS, Jakoby WB1990 Sep2152179
Purification of rabbit and human serum paraoxonase.Furlong CE, Richter RJ, Chapline C, Crabb JW1991 Oct 221718413
Quorum quenching enzyme activity is widely conserved in the sera of mammalian species.Yang F, Wang LH, Wang J, Dong YH, Hu JY, Zhang LH2005 Jul 415963993
Structure-reactivity studies of serum paraoxonase PON1 suggest that its native activity is lactonase.Khersonsky O, Tawfik DS2005 Apr 2615835926
Human paraoxonases (PON1, PON2, and PON3) are lactonases with overlapping and distinct substrate specificities.Draganov DI, Teiber JF, Speelman A, Osawa Y, Sunahara R, La Du BN2005 Jun15772423
Structure of an aryl esterase from Pseudomonas fluorescens.Cheeseman JD, Tocilj A, Park S, Schrag JD, Kazlauskas RJ2004 Jul15213385
Structure and evolution of the serum paraoxonase family of detoxifying and anti-atherosclerotic enzymes.Harel M, Aharoni A, Gaidukov L, Brumshtein B, Khersonsky O, Meged R, Dvir H, Ravelli RB, McCarthy A, Toker L, Silman I, Sussman JL, Tawfik DS2004 May15098021