The PHA Depolymerase Engineering Database: A systematic analysis tool for the diverse family of polyhydroxyalkanoate (PHA) depolymerases

<p>Abstract</p> <p>Background</p> <p>Polyhydroxyalkanoates (PHAs) can be degraded by many microorganisms using intra- or extracellular PHA depolymerases. PHA depolymerases are very diverse in sequence and substrate specificity, but share a common α/β-hydrolase fold and...

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Main Authors: Martinez Virginia, Wagner Florian, Hamm Thomas M, Knoll Michael, Pleiss Jürgen
Format: Article
Language:English
Published: BMC 2009-03-01
Series:BMC Bioinformatics
Online Access:http://www.biomedcentral.com/1471-2105/10/89
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author Martinez Virginia
Wagner Florian
Hamm Thomas M
Knoll Michael
Pleiss Jürgen
author_facet Martinez Virginia
Wagner Florian
Hamm Thomas M
Knoll Michael
Pleiss Jürgen
author_sort Martinez Virginia
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Polyhydroxyalkanoates (PHAs) can be degraded by many microorganisms using intra- or extracellular PHA depolymerases. PHA depolymerases are very diverse in sequence and substrate specificity, but share a common α/β-hydrolase fold and a catalytic triad, which is also found in other α/β-hydrolases.</p> <p>Results</p> <p>The PHA Depolymerase Engineering Database (DED, <url>http://www.ded.uni-stuttgart.de</url>) has been established as a tool for systematic analysis of this enzyme family. The DED contains sequence entries of 587 PHA depolymerases, which were assigned to 8 superfamilies and 38 homologous families based on their sequence similarity. For each family, multiple sequence alignments and profile hidden Markov models are provided, and functionally relevant residues are annotated.</p> <p>Conclusion</p> <p>The DED is a valuable tool which can be applied to identify new PHA depolymerase sequences from complete genomes <it>in silico</it>, to classify PHA depolymerases, to predict their biochemical properties, and to design enzyme variants with improved properties.</p>
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spelling doaj.art-e245c5aeb33643239341d70ca318b5ea2022-12-21T23:21:38ZengBMCBMC Bioinformatics1471-21052009-03-011018910.1186/1471-2105-10-89The PHA Depolymerase Engineering Database: A systematic analysis tool for the diverse family of polyhydroxyalkanoate (PHA) depolymerasesMartinez VirginiaWagner FlorianHamm Thomas MKnoll MichaelPleiss Jürgen<p>Abstract</p> <p>Background</p> <p>Polyhydroxyalkanoates (PHAs) can be degraded by many microorganisms using intra- or extracellular PHA depolymerases. PHA depolymerases are very diverse in sequence and substrate specificity, but share a common α/β-hydrolase fold and a catalytic triad, which is also found in other α/β-hydrolases.</p> <p>Results</p> <p>The PHA Depolymerase Engineering Database (DED, <url>http://www.ded.uni-stuttgart.de</url>) has been established as a tool for systematic analysis of this enzyme family. The DED contains sequence entries of 587 PHA depolymerases, which were assigned to 8 superfamilies and 38 homologous families based on their sequence similarity. For each family, multiple sequence alignments and profile hidden Markov models are provided, and functionally relevant residues are annotated.</p> <p>Conclusion</p> <p>The DED is a valuable tool which can be applied to identify new PHA depolymerase sequences from complete genomes <it>in silico</it>, to classify PHA depolymerases, to predict their biochemical properties, and to design enzyme variants with improved properties.</p>http://www.biomedcentral.com/1471-2105/10/89
spellingShingle Martinez Virginia
Wagner Florian
Hamm Thomas M
Knoll Michael
Pleiss Jürgen
The PHA Depolymerase Engineering Database: A systematic analysis tool for the diverse family of polyhydroxyalkanoate (PHA) depolymerases
BMC Bioinformatics
title The PHA Depolymerase Engineering Database: A systematic analysis tool for the diverse family of polyhydroxyalkanoate (PHA) depolymerases
title_full The PHA Depolymerase Engineering Database: A systematic analysis tool for the diverse family of polyhydroxyalkanoate (PHA) depolymerases
title_fullStr The PHA Depolymerase Engineering Database: A systematic analysis tool for the diverse family of polyhydroxyalkanoate (PHA) depolymerases
title_full_unstemmed The PHA Depolymerase Engineering Database: A systematic analysis tool for the diverse family of polyhydroxyalkanoate (PHA) depolymerases
title_short The PHA Depolymerase Engineering Database: A systematic analysis tool for the diverse family of polyhydroxyalkanoate (PHA) depolymerases
title_sort pha depolymerase engineering database a systematic analysis tool for the diverse family of polyhydroxyalkanoate pha depolymerases
url http://www.biomedcentral.com/1471-2105/10/89
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