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Structural plasticity among glutathione transferase Phi members: natural combination of catalytic residues confers dual biochemical activities.

Identifieur interne : 001187 ( Main/Exploration ); précédent : 001186; suivant : 001188

Structural plasticity among glutathione transferase Phi members: natural combination of catalytic residues confers dual biochemical activities.

Auteurs : Henri Pégeot [France] ; Sandrine Mathiot [France] ; Thomas Perrot [France] ; Frédéric Gense [France] ; Arnaud Hecker [France] ; Claude Didierjean [France] ; Nicolas Rouhier [France]

Source :

RBID : pubmed:28622459

Descripteurs français

English descriptors

Abstract

The glutathione transferase (GST) gene family is divided into 14 classes in photosynthetic organisms. Among them, the Phi class (GSTF) is composed of a large number of genes that are often induced in response to environmental constraints due to their ability to detoxify xenobiotics, to their peroxidase activity and to their involvement in the biosynthesis and/or transport of secondary metabolites. However, the exact functions of GSTFs from many plants including Populus trichocarpa are unknown. Here, following GSTF1 characterization, we have performed a comparative analysis of the seven other GSTFs found in poplar by systematically evaluating the biochemical and enzymatic properties of the corresponding recombinant proteins and of variants mutated for active site residues and by determining the three-dimensional structures of several representatives. Owing to the presence of a cysteine with a pKa value around 5 in their active site, GSTF3, F7, and F8 displayed a thiol transferase activity in addition to the usual glutathione transferase and peroxidase activities. From structural analyses, it appeared that these dual biochemical properties originate from the existence of a certain variability in the β1-α1 loop. This allows positioning of several active site residues at proximity of the glutathione molecule, which itself remains unchanged in GSTF three-dimensional structures. These results highlight the promiscuity of some GSTFs and that changes of active site residues in some isoforms during evolution generated functional diversity by modifying their activity profile.

DATABASE

Structural data are available in the PDB under the accession numbers 5EY6, 5F05, 5F06, and 5F07.


DOI: 10.1111/febs.14138
PubMed: 28622459


Affiliations:


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Le document en format XML

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<term>Amino Acid Substitution (MeSH)</term>
<term>Biocatalysis (MeSH)</term>
<term>Catalytic Domain (MeSH)</term>
<term>Cysteine (chemistry)</term>
<term>Dimerization (MeSH)</term>
<term>Enzyme Stability (MeSH)</term>
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<term>Glutathione (metabolism)</term>
<term>Glutathione S-Transferase pi (chemistry)</term>
<term>Glutathione S-Transferase pi (genetics)</term>
<term>Glutathione S-Transferase pi (metabolism)</term>
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<term>Mutation (MeSH)</term>
<term>Phylogeny (MeSH)</term>
<term>Plant Proteins (chemistry)</term>
<term>Plant Proteins (genetics)</term>
<term>Plant Proteins (metabolism)</term>
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<term>Alignement de séquences (MeSH)</term>
<term>Biocatalyse (MeSH)</term>
<term>Conformation des protéines (MeSH)</term>
<term>Cystéine (composition chimique)</term>
<term>Dimérisation (MeSH)</term>
<term>Domaine catalytique (MeSH)</term>
<term>Glutathion (composition chimique)</term>
<term>Glutathion (métabolisme)</term>
<term>Glutathione S-transferase pi (composition chimique)</term>
<term>Glutathione S-transferase pi (génétique)</term>
<term>Glutathione S-transferase pi (métabolisme)</term>
<term>Isoenzymes (composition chimique)</term>
<term>Isoenzymes (génétique)</term>
<term>Isoenzymes (métabolisme)</term>
<term>Modèles moléculaires (MeSH)</term>
<term>Motifs d'acides aminés (MeSH)</term>
<term>Mutagenèse dirigée (MeSH)</term>
<term>Mutation (MeSH)</term>
<term>Phylogenèse (MeSH)</term>
<term>Populus (enzymologie)</term>
<term>Protéines recombinantes (composition chimique)</term>
<term>Protéines recombinantes (métabolisme)</term>
<term>Protéines végétales (composition chimique)</term>
<term>Protéines végétales (génétique)</term>
<term>Protéines végétales (métabolisme)</term>
<term>Stabilité enzymatique (MeSH)</term>
<term>Structure en brin bêta (MeSH)</term>
<term>Structure en hélice alpha (MeSH)</term>
<term>Substitution d'acide aminé (MeSH)</term>
<term>Séquence d'acides aminés (MeSH)</term>
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<term>Cysteine</term>
<term>Glutathione</term>
<term>Glutathione S-Transferase pi</term>
<term>Isoenzymes</term>
<term>Plant Proteins</term>
<term>Recombinant Proteins</term>
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<term>Isoenzymes</term>
<term>Plant Proteins</term>
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<keywords scheme="MESH" type="chemical" qualifier="metabolism" xml:lang="en">
<term>Glutathione</term>
<term>Glutathione S-Transferase pi</term>
<term>Isoenzymes</term>
<term>Plant Proteins</term>
<term>Recombinant Proteins</term>
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<term>Cystéine</term>
<term>Glutathion</term>
<term>Glutathione S-transferase pi</term>
<term>Isoenzymes</term>
<term>Protéines recombinantes</term>
<term>Protéines végétales</term>
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<term>Populus</term>
</keywords>
<keywords scheme="MESH" qualifier="enzymology" xml:lang="en">
<term>Populus</term>
</keywords>
<keywords scheme="MESH" qualifier="génétique" xml:lang="fr">
<term>Glutathione S-transferase pi</term>
<term>Isoenzymes</term>
<term>Protéines végétales</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr">
<term>Glutathion</term>
<term>Glutathione S-transferase pi</term>
<term>Isoenzymes</term>
<term>Protéines recombinantes</term>
<term>Protéines végétales</term>
</keywords>
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<term>Amino Acid Motifs</term>
<term>Amino Acid Sequence</term>
<term>Amino Acid Substitution</term>
<term>Biocatalysis</term>
<term>Catalytic Domain</term>
<term>Dimerization</term>
<term>Enzyme Stability</term>
<term>Models, Molecular</term>
<term>Mutagenesis, Site-Directed</term>
<term>Mutation</term>
<term>Phylogeny</term>
<term>Protein Conformation</term>
<term>Protein Conformation, alpha-Helical</term>
<term>Protein Conformation, beta-Strand</term>
<term>Sequence Alignment</term>
</keywords>
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<term>Mutation</term>
<term>Phylogenèse</term>
<term>Stabilité enzymatique</term>
<term>Structure en brin bêta</term>
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<front>
<div type="abstract" xml:lang="en">The glutathione transferase (GST) gene family is divided into 14 classes in photosynthetic organisms. Among them, the Phi class (GSTF) is composed of a large number of genes that are often induced in response to environmental constraints due to their ability to detoxify xenobiotics, to their peroxidase activity and to their involvement in the biosynthesis and/or transport of secondary metabolites. However, the exact functions of GSTFs from many plants including Populus trichocarpa are unknown. Here, following GSTF1 characterization, we have performed a comparative analysis of the seven other GSTFs found in poplar by systematically evaluating the biochemical and enzymatic properties of the corresponding recombinant proteins and of variants mutated for active site residues and by determining the three-dimensional structures of several representatives. Owing to the presence of a cysteine with a pK
<sub>a</sub>
value around 5 in their active site, GSTF3, F7, and F8 displayed a thiol transferase activity in addition to the usual glutathione transferase and peroxidase activities. From structural analyses, it appeared that these dual biochemical properties originate from the existence of a certain variability in the β1-α1 loop. This allows positioning of several active site residues at proximity of the glutathione molecule, which itself remains unchanged in GSTF three-dimensional structures. These results highlight the promiscuity of some GSTFs and that changes of active site residues in some isoforms during evolution generated functional diversity by modifying their activity profile.</div>
<div type="abstract" xml:lang="en">
<p>
<b>DATABASE</b>
</p>
<p>Structural data are available in the PDB under the accession numbers 5EY6, 5F05, 5F06, and 5F07.</p>
</div>
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<ISOAbbreviation>FEBS J</ISOAbbreviation>
</Journal>
<ArticleTitle>Structural plasticity among glutathione transferase Phi members: natural combination of catalytic residues confers dual biochemical activities.</ArticleTitle>
<Pagination>
<MedlinePgn>2442-2463</MedlinePgn>
</Pagination>
<ELocationID EIdType="doi" ValidYN="Y">10.1111/febs.14138</ELocationID>
<Abstract>
<AbstractText>The glutathione transferase (GST) gene family is divided into 14 classes in photosynthetic organisms. Among them, the Phi class (GSTF) is composed of a large number of genes that are often induced in response to environmental constraints due to their ability to detoxify xenobiotics, to their peroxidase activity and to their involvement in the biosynthesis and/or transport of secondary metabolites. However, the exact functions of GSTFs from many plants including Populus trichocarpa are unknown. Here, following GSTF1 characterization, we have performed a comparative analysis of the seven other GSTFs found in poplar by systematically evaluating the biochemical and enzymatic properties of the corresponding recombinant proteins and of variants mutated for active site residues and by determining the three-dimensional structures of several representatives. Owing to the presence of a cysteine with a pK
<sub>a</sub>
value around 5 in their active site, GSTF3, F7, and F8 displayed a thiol transferase activity in addition to the usual glutathione transferase and peroxidase activities. From structural analyses, it appeared that these dual biochemical properties originate from the existence of a certain variability in the β1-α1 loop. This allows positioning of several active site residues at proximity of the glutathione molecule, which itself remains unchanged in GSTF three-dimensional structures. These results highlight the promiscuity of some GSTFs and that changes of active site residues in some isoforms during evolution generated functional diversity by modifying their activity profile.</AbstractText>
<AbstractText Label="DATABASE">Structural data are available in the PDB under the accession numbers 5EY6, 5F05, 5F06, and 5F07.</AbstractText>
<CopyrightInformation>© 2017 Federation of European Biochemical Societies.</CopyrightInformation>
</Abstract>
<AuthorList CompleteYN="Y">
<Author ValidYN="Y">
<LastName>Pégeot</LastName>
<ForeName>Henri</ForeName>
<Initials>H</Initials>
<AffiliationInfo>
<Affiliation>UMR 1136 Interactions Arbres/Microorganismes, Faculté des Sciences et Technologies, Université de Lorraine/INRA, Vandoeuvre-lès-Nancy, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Mathiot</LastName>
<ForeName>Sandrine</ForeName>
<Initials>S</Initials>
<AffiliationInfo>
<Affiliation>UMR 7036 CRM2, Equipe BioMod, Faculté des Sciences et Technologies, Université de Lorraine/CNRS, Vandoeuvre-lès-Nancy, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Perrot</LastName>
<ForeName>Thomas</ForeName>
<Initials>T</Initials>
<AffiliationInfo>
<Affiliation>UMR 1136 Interactions Arbres/Microorganismes, Faculté des Sciences et Technologies, Université de Lorraine/INRA, Vandoeuvre-lès-Nancy, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Gense</LastName>
<ForeName>Frédéric</ForeName>
<Initials>F</Initials>
<AffiliationInfo>
<Affiliation>UMR 7036 CRM2, Equipe BioMod, Faculté des Sciences et Technologies, Université de Lorraine/CNRS, Vandoeuvre-lès-Nancy, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Hecker</LastName>
<ForeName>Arnaud</ForeName>
<Initials>A</Initials>
<AffiliationInfo>
<Affiliation>UMR 1136 Interactions Arbres/Microorganismes, Faculté des Sciences et Technologies, Université de Lorraine/INRA, Vandoeuvre-lès-Nancy, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Didierjean</LastName>
<ForeName>Claude</ForeName>
<Initials>C</Initials>
<AffiliationInfo>
<Affiliation>UMR 7036 CRM2, Equipe BioMod, Faculté des Sciences et Technologies, Université de Lorraine/CNRS, Vandoeuvre-lès-Nancy, France.</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y">
<LastName>Rouhier</LastName>
<ForeName>Nicolas</ForeName>
<Initials>N</Initials>
<AffiliationInfo>
<Affiliation>UMR 1136 Interactions Arbres/Microorganismes, Faculté des Sciences et Technologies, Université de Lorraine/INRA, Vandoeuvre-lès-Nancy, France.</Affiliation>
</AffiliationInfo>
</Author>
</AuthorList>
<Language>eng</Language>
<PublicationTypeList>
<PublicationType UI="D016428">Journal Article</PublicationType>
<PublicationType UI="D013485">Research Support, Non-U.S. Gov't</PublicationType>
</PublicationTypeList>
<ArticleDate DateType="Electronic">
<Year>2017</Year>
<Month>07</Month>
<Day>07</Day>
</ArticleDate>
</Article>
<MedlineJournalInfo>
<Country>England</Country>
<MedlineTA>FEBS J</MedlineTA>
<NlmUniqueID>101229646</NlmUniqueID>
<ISSNLinking>1742-464X</ISSNLinking>
</MedlineJournalInfo>
<ChemicalList>
<Chemical>
<RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D007527">Isoenzymes</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D010940">Plant Proteins</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D011994">Recombinant Proteins</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>EC 2.5.1.18</RegistryNumber>
<NameOfSubstance UI="D051549">Glutathione S-Transferase pi</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>GAN16C9B8O</RegistryNumber>
<NameOfSubstance UI="D005978">Glutathione</NameOfSubstance>
</Chemical>
<Chemical>
<RegistryNumber>K848JZ4886</RegistryNumber>
<NameOfSubstance UI="D003545">Cysteine</NameOfSubstance>
</Chemical>
</ChemicalList>
<CitationSubset>IM</CitationSubset>
<MeshHeadingList>
<MeshHeading>
<DescriptorName UI="D020816" MajorTopicYN="N">Amino Acid Motifs</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D000595" MajorTopicYN="N">Amino Acid Sequence</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D019943" MajorTopicYN="N">Amino Acid Substitution</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D055162" MajorTopicYN="N">Biocatalysis</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D020134" MajorTopicYN="N">Catalytic Domain</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D003545" MajorTopicYN="N">Cysteine</DescriptorName>
<QualifierName UI="Q000737" MajorTopicYN="N">chemistry</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D019281" MajorTopicYN="N">Dimerization</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D004795" MajorTopicYN="N">Enzyme Stability</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D005978" MajorTopicYN="N">Glutathione</DescriptorName>
<QualifierName UI="Q000737" MajorTopicYN="N">chemistry</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D051549" MajorTopicYN="N">Glutathione S-Transferase pi</DescriptorName>
<QualifierName UI="Q000737" MajorTopicYN="N">chemistry</QualifierName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D007527" MajorTopicYN="N">Isoenzymes</DescriptorName>
<QualifierName UI="Q000737" MajorTopicYN="N">chemistry</QualifierName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D008958" MajorTopicYN="Y">Models, Molecular</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D016297" MajorTopicYN="N">Mutagenesis, Site-Directed</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D009154" MajorTopicYN="N">Mutation</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010802" MajorTopicYN="N">Phylogeny</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D010940" MajorTopicYN="N">Plant Proteins</DescriptorName>
<QualifierName UI="Q000737" MajorTopicYN="N">chemistry</QualifierName>
<QualifierName UI="Q000235" MajorTopicYN="N">genetics</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="Y">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D032107" MajorTopicYN="N">Populus</DescriptorName>
<QualifierName UI="Q000201" MajorTopicYN="Y">enzymology</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D011487" MajorTopicYN="N">Protein Conformation</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D000072756" MajorTopicYN="N">Protein Conformation, alpha-Helical</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D000072757" MajorTopicYN="N">Protein Conformation, beta-Strand</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D011994" MajorTopicYN="N">Recombinant Proteins</DescriptorName>
<QualifierName UI="Q000737" MajorTopicYN="N">chemistry</QualifierName>
<QualifierName UI="Q000378" MajorTopicYN="N">metabolism</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D016415" MajorTopicYN="N">Sequence Alignment</DescriptorName>
</MeshHeading>
</MeshHeadingList>
<KeywordList Owner="NOTNLM">
<Keyword MajorTopicYN="Y">active site structure</Keyword>
<Keyword MajorTopicYN="Y">cysteine</Keyword>
<Keyword MajorTopicYN="Y">glutathione</Keyword>
<Keyword MajorTopicYN="Y">glutathione transferase</Keyword>
<Keyword MajorTopicYN="Y">poplar</Keyword>
</KeywordList>
</MedlineCitation>
<PubmedData>
<History>
<PubMedPubDate PubStatus="received">
<Year>2017</Year>
<Month>03</Month>
<Day>16</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="revised">
<Year>2017</Year>
<Month>05</Month>
<Day>22</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="accepted">
<Year>2017</Year>
<Month>06</Month>
<Day>13</Day>
</PubMedPubDate>
<PubMedPubDate PubStatus="pubmed">
<Year>2017</Year>
<Month>6</Month>
<Day>18</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="medline">
<Year>2017</Year>
<Month>9</Month>
<Day>30</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
<PubMedPubDate PubStatus="entrez">
<Year>2017</Year>
<Month>6</Month>
<Day>17</Day>
<Hour>6</Hour>
<Minute>0</Minute>
</PubMedPubDate>
</History>
<PublicationStatus>ppublish</PublicationStatus>
<ArticleIdList>
<ArticleId IdType="pubmed">28622459</ArticleId>
<ArticleId IdType="doi">10.1111/febs.14138</ArticleId>
</ArticleIdList>
</PubmedData>
</pubmed>
<affiliations>
<list>
<country>
<li>France</li>
</country>
<region>
<li>Grand Est</li>
<li>Lorraine (région)</li>
</region>
<settlement>
<li>Nancy</li>
<li>Vandœuvre-lès-Nancy</li>
</settlement>
</list>
<tree>
<country name="France">
<region name="Grand Est">
<name sortKey="Pegeot, Henri" sort="Pegeot, Henri" uniqKey="Pegeot H" first="Henri" last="Pégeot">Henri Pégeot</name>
</region>
<name sortKey="Didierjean, Claude" sort="Didierjean, Claude" uniqKey="Didierjean C" first="Claude" last="Didierjean">Claude Didierjean</name>
<name sortKey="Gense, Frederic" sort="Gense, Frederic" uniqKey="Gense F" first="Frédéric" last="Gense">Frédéric Gense</name>
<name sortKey="Hecker, Arnaud" sort="Hecker, Arnaud" uniqKey="Hecker A" first="Arnaud" last="Hecker">Arnaud Hecker</name>
<name sortKey="Mathiot, Sandrine" sort="Mathiot, Sandrine" uniqKey="Mathiot S" first="Sandrine" last="Mathiot">Sandrine Mathiot</name>
<name sortKey="Perrot, Thomas" sort="Perrot, Thomas" uniqKey="Perrot T" first="Thomas" last="Perrot">Thomas Perrot</name>
<name sortKey="Rouhier, Nicolas" sort="Rouhier, Nicolas" uniqKey="Rouhier N" first="Nicolas" last="Rouhier">Nicolas Rouhier</name>
</country>
</tree>
</affiliations>
</record>

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