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{{enzyme
{{infobox enzyme
| Name = arylesterase
| Name = arylesterase
| EC_number = 3.1.1.2
| EC_number = 3.1.1.2
| CAS_number = 9032-73-9
| CAS_number = 9032-73-9
| GO_code = 0004064
| IUBMB_EC_number = 3/1/1/2
| GO_code = 0004064
| image =
| image =
| width =
| width =
| caption =
| caption =
}}
}}
In [[enzymology]], an '''arylesterase''' ({{EC number|3.1.1.2}}) is an [[enzyme]] that [[catalysis|catalyzes]] the [[chemical reaction]]
The enzyme '''arylesterase''' (EC 3.1.1.2) [[catalysis|catalyzes]] the reaction


:a phenyl acetate + H<sub>2</sub>O <math>\rightleftharpoons</math> a phenol + acetate
:a phenyl acetate + H<sub>2</sub>O <math>\rightleftharpoons</math> a phenol + acetate

Thus, the two [[substrate (biochemistry)|substrates]] of this enzyme are [[phenyl acetate]] and [[water|H<sub>2</sub>O]], whereas its two [[product (chemistry)|products]] are [[phenol]] and [[acetate]].


This enzyme belongs to the family of [[hydrolase]]s, specifically those acting on carboxylic [[ester]] bonds. The [[List of enzymes|systematic name]] of this enzyme class is '''aryl-ester hydrolase'''. Other names in common use include '''A-esterase''', '''paraoxonase''', and '''aromatic esterase'''. This enzyme participates in [[bisphenol a degradation]].
This enzyme belongs to the family of [[hydrolase]]s, specifically those acting on carboxylic [[ester]] bonds. The [[List of enzymes|systematic name]] of this enzyme class is '''aryl-ester hydrolase'''. Other names in common use include '''A-esterase''', '''paraoxonase''', and '''aromatic esterase'''. This enzyme participates in [[bisphenol a degradation]].
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==References==
==References==
{{reflist|1}}
{{reflist|1}}
* {{cite journal | author = ALDRIDGE WN | date = 1953 | title = Serum esterases. I. Two types of esterase (A and B) hydrolysing p-nitrophenyl acetate, propionate and butyrate, and a method for their determination | journal = Biochem. J. | volume = 53 | pages = 110&ndash;7 | pmid = 13032041 | issue = 1 | pmc = 1198110 }}
* {{cite journal | author = ALDRIDGE WN | date = 1953 | title = Serum esterases. I. Two types of esterase (A and B) hydrolysing ''p''-nitrophenyl acetate, propionate and butyrate, and a method for their determination | journal = Biochem. J. | volume = 53 | pages = 110&ndash;7 | pmid = 13032041 | issue = 1 | pmc = 1198110 | doi=10.1042/bj0530110}}
* {{cite journal | vauthors = AUGUSTINSSON KB, OLSSON B | date = 1959 | title = Esterases in the milk and blood plasma of swine. I. Substrate specificity and electrophoresis studies | journal = Biochem. J. | volume = 71 | pages = 477&ndash;84 | pmid = 13638253 | issue = 3 | pmc = 1196820 }}
* {{cite journal | vauthors = AUGUSTINSSON KB, OLSSON B | date = 1959 | title = Esterases in the milk and blood plasma of swine. I. Substrate specificity and electrophoresis studies | journal = Biochem. J. | volume = 71 | pages = 477&ndash;84 | pmid = 13638253 | issue = 3 | doi = 10.1042/bj0710477 | pmc = 1196820 }}
* {{cite journal | author = Bosmann HB | date = 1972 | title = Membrane marker enzymes. Characterization of an arylesterase of guinea pig cerebral cortex utilizing p-nitrophenyl acetate as substrate | journal = Biochim. Biophys. Acta | volume = 276 | pages = 180&ndash;91 | pmid = 5047702 | issue = 1 | doi=10.1016/0005-2744(72)90019-8}}
* {{cite journal | author = Bosmann HB | date = 1972 | title = Membrane marker enzymes. Characterization of an arylesterase of guinea pig cerebral cortex utilizing ''p''-nitrophenyl acetate as substrate | journal = Biochim. Biophys. Acta | volume = 276 | pages = 180&ndash;91 | pmid = 5047702 | issue = 1 | doi=10.1016/0005-2744(72)90019-8}}
* {{cite journal | vauthors = Kim DH, Yang YS, Jakoby WB | date = 1990 | title = Nonserine esterases from rat liver cytosol | journal = Protein. Expr. Purif. | volume = 1 | pages = 19&ndash;27 | pmid = 2152179 | doi = 10.1016/1046-5928(90)90040-6 | issue = 1 }}
* {{cite journal | vauthors = Kim DH, Yang YS, Jakoby WB | date = 1990 | title = Nonserine esterases from rat liver cytosol | journal = Protein Expr. Purif. | volume = 1 | pages = 19&ndash;27 | pmid = 2152179 | doi = 10.1016/1046-5928(90)90040-6 | issue = 1 }}
* {{cite journal | vauthors = Mackness MI, Thompson HM, Hardy AR, Walker CH | date = 1987 | title = Distinction between 'A'-esterases and arylesterases. Implications for esterase classification | journal = Biochem. J. | volume = 245 | pages = 293&ndash;6 | pmid = 2822017 | issue = 1 | pmc = 1148115 }}
* {{cite journal | vauthors = Mackness MI, Thompson HM, Hardy AR, Walker CH | date = 1987 | title = Distinction between 'A'-esterases and arylesterases. Implications for esterase classification | journal = Biochem. J. | volume = 245 | pages = 293&ndash;6 | pmid = 2822017 | issue = 1 | pmc = 1148115 | doi=10.1042/bj2450293}}
* {{cite journal | vauthors = Khersonsky O, Tawfik DS | date = Apr 2005| title = Structure-reactivity studies of serum paraoxonase PON1 suggest that its native activity is lactonase.|PMID=15835926 | journal = Biochemistry | volume = 44| pages = 6371–82| doi=10.1021/bi047440d}}
* {{cite journal | vauthors = Khersonsky O, Tawfik DS | date = Apr 2005| title = Structure-reactivity studies of serum paraoxonase PON1 suggest that its native activity is lactonase.|pmid=15835926 | journal = Biochemistry | volume = 44| issue = 16| pages = 6371–82| doi=10.1021/bi047440d}}
* {{cite journal | date = June 2005| title = Human paraoxonases (PON1, PON2, and PON3) are lactonases with overlapping and distinct substrate specificities|PMID=15772423 | vauthors = Draganov DI, Teiber JF, Speelman A, Osawa Y, Sunahara R, La Du BN | volume = 46| pages = 1239–47| doi=10.1194/jlr.M400511-JLR200 | journal=J. Lipid Res.}}
* {{cite journal | date = June 2005| title = Human paraoxonases (PON1, PON2, and PON3) are lactonases with overlapping and distinct substrate specificities|pmid=15772423 | vauthors = Draganov DI, Teiber JF, Speelman A, Osawa Y, Sunahara R, La Du BN | volume = 46| pages = 1239–47| doi=10.1194/jlr.M400511-JLR200 | journal=J. Lipid Res.| issue = 6| doi-access =free}}
* {{cite journal | doi = 10.1194/jlr.m400511-jlr200 | volume=46 | title=Human paraoxonases (PON1, PON2, and PON3) are lactonases with overlapping and distinct substrate specificities | journal=The Journal of Lipid Research | pages=1239–1247}}
* {{cite journal | doi = 10.1194/jlr.m400511-jlr200 | volume=46 | title=Human paraoxonases (PON1, PON2, and PON3) are lactonases with overlapping and distinct substrate specificities | journal=The Journal of Lipid Research | pages=1239–1247 | pmid=15772423 | date=June 2005 | vauthors=Draganov DI, Teiber JF, Speelman A, Osawa Y, Sunahara R, La Du BN| issue=6 | doi-access=free }}


{{Esterases}}
{{Esterases}}
{{Enzymes}}
{{Enzymes}}
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[[Category:EC 3.1.1]]
[[Category:EC 3.1.1]]

Latest revision as of 13:14, 26 August 2023

arylesterase
Identifiers
EC no.3.1.1.2
CAS no.9032-73-9
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
Search
PMCarticles
PubMedarticles
NCBIproteins

The enzyme arylesterase (EC 3.1.1.2) catalyzes the reaction

a phenyl acetate + H2O a phenol + acetate

This enzyme belongs to the family of hydrolases, specifically those acting on carboxylic ester bonds. The systematic name of this enzyme class is aryl-ester hydrolase. Other names in common use include A-esterase, paraoxonase, and aromatic esterase. This enzyme participates in bisphenol a degradation.

Structural studies

[edit]

As of late 2007, two structures have been solved for this class of enzymes, with PDB accession codes 1V04 and 1VA4.

References

[edit]