Cloning, genomic organisation and mRNA expression of a pectin lyase gene from a mutant strain of Penicillium occitanis.
Identifieur interne : 000035 ( Main/Exploration ); précédent : 000034; suivant : 000036Cloning, genomic organisation and mRNA expression of a pectin lyase gene from a mutant strain of Penicillium occitanis.
Auteurs : Hèla Trigui-Lahiani [Tunisie] ; Ali GargouriSource :
- Gene [ 0378-1119 ] ; 2007.
Descripteurs français
- KwdFr :
- ADN fongique (analyse), ADN fongique (génétique), ARN fongique (génétique), ARN fongique (métabolisme), ARN messager (génétique), ARN messager (métabolisme), Analyse de séquence d'ADN (MeSH), Banque génomique (MeSH), Clonage moléculaire (MeSH), Codon (MeSH), Données de séquences moléculaires (MeSH), Exons (MeSH), Introns (MeSH), Mutation (MeSH), Penicillium (enzymologie), Penicillium (génétique), Phylogenèse (MeSH), Polysaccharide-lyases (génétique), Polysaccharide-lyases (métabolisme), Région 3' flanquante (MeSH), Région 5' flanquante (MeSH), Régulation de l'expression des gènes codant pour des enzymes (MeSH), Régulation de l'expression des gènes fongiques (MeSH), Similitude de séquences d'acides aminés (MeSH), Site d'initiation de la transcription (MeSH), Séquence d'acides aminés (MeSH), Séquence nucléotidique (MeSH), Technique de Northern (MeSH), Technique de Southern (MeSH).
- MESH :
- analyse : ADN fongique.
- enzymologie : Penicillium.
- génétique : ADN fongique, ARN fongique, ARN messager, Penicillium, Polysaccharide-lyases.
- métabolisme : ARN fongique, ARN messager, Polysaccharide-lyases.
- Analyse de séquence d'ADN, Banque génomique, Clonage moléculaire, Codon, Données de séquences moléculaires, Exons, Introns, Mutation, Phylogenèse, Région 3' flanquante, Région 5' flanquante, Régulation de l'expression des gènes codant pour des enzymes, Régulation de l'expression des gènes fongiques, Similitude de séquences d'acides aminés, Site d'initiation de la transcription, Séquence d'acides aminés, Séquence nucléotidique, Technique de Northern, Technique de Southern.
English descriptors
- KwdEn :
- 3' Flanking Region (MeSH), 5' Flanking Region (MeSH), Amino Acid Sequence (MeSH), Base Sequence (MeSH), Blotting, Northern (MeSH), Blotting, Southern (MeSH), Cloning, Molecular (MeSH), Codon (MeSH), DNA, Fungal (analysis), DNA, Fungal (genetics), Exons (MeSH), Gene Expression Regulation, Enzymologic (MeSH), Gene Expression Regulation, Fungal (MeSH), Genomic Library (MeSH), Introns (MeSH), Molecular Sequence Data (MeSH), Mutation (MeSH), Penicillium (enzymology), Penicillium (genetics), Phylogeny (MeSH), Polysaccharide-Lyases (genetics), Polysaccharide-Lyases (metabolism), RNA, Fungal (genetics), RNA, Fungal (metabolism), RNA, Messenger (genetics), RNA, Messenger (metabolism), Sequence Analysis, DNA (MeSH), Sequence Homology, Amino Acid (MeSH), Transcription Initiation Site (MeSH).
- MESH :
- chemical , analysis : DNA, Fungal.
- chemical , genetics : DNA, Fungal, Polysaccharide-Lyases, RNA, Fungal, RNA, Messenger.
- chemical , metabolism : Polysaccharide-Lyases, RNA, Fungal, RNA, Messenger.
- chemical : Codon.
- enzymology : Penicillium.
- genetics : Penicillium.
- 3' Flanking Region, 5' Flanking Region, Amino Acid Sequence, Base Sequence, Blotting, Northern, Blotting, Southern, Cloning, Molecular, Exons, Gene Expression Regulation, Enzymologic, Gene Expression Regulation, Fungal, Genomic Library, Introns, Molecular Sequence Data, Mutation, Phylogeny, Sequence Analysis, DNA, Sequence Homology, Amino Acid, Transcription Initiation Site.
Abstract
The regulatory cis elements of fungal pectinases are well studied in Aspergillus genera but little is known in other fungal species. A genomic bank from Penicillium occitanis fungus is constructed and screened by previously isolated cDNA probe of a pectin lyase. From several isolated clones, the nucleotide sequence of the pectin lyase gene was completed and led to the identification of introns and promoter-terminator regions. A streaking future was found in pnl gene of P. occitanis: it exhibits the highest nucleotide homology with the pnlA of Aspergillus niger but the positions of its 4 introns is completely identical to that of A. niger pnlB gene. In addition to the determination of transcription start site, the promoter sequence from the pnl gene was analysed. It showed the conservation of known consensus sequences -CreA, Hap2-3-4, PacC ...-, and the existence of a particular sequence -CCTGA- which is similar to that already found to be specific of pectinolytic gene in Aspergillus, CCCTGA. This result suggests that the corresponding regulatory trans-acting factor should be the same as in Aspergillus.
DOI: 10.1016/j.gene.2006.09.022
PubMed: 17107764
Affiliations:
Links toward previous steps (curation, corpus...)
- to stream PubMed, to step Corpus: 000791
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- to stream PubMed, to step Checkpoint: 000785
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Le document en format XML
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<affiliation wicri:level="1"><nlm:affiliation>Laboratoire de Génétique Moléculaire des Eucaryotes, Centre de Biotechnologie de Sfax, BP K 3038-Sfax, Tunisia.</nlm:affiliation>
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<sourceDesc><biblStruct><analytic><title xml:lang="en">Cloning, genomic organisation and mRNA expression of a pectin lyase gene from a mutant strain of Penicillium occitanis.</title>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>3' Flanking Region (MeSH)</term>
<term>5' Flanking Region (MeSH)</term>
<term>Amino Acid Sequence (MeSH)</term>
<term>Base Sequence (MeSH)</term>
<term>Blotting, Northern (MeSH)</term>
<term>Blotting, Southern (MeSH)</term>
<term>Cloning, Molecular (MeSH)</term>
<term>Codon (MeSH)</term>
<term>DNA, Fungal (analysis)</term>
<term>DNA, Fungal (genetics)</term>
<term>Exons (MeSH)</term>
<term>Gene Expression Regulation, Enzymologic (MeSH)</term>
<term>Gene Expression Regulation, Fungal (MeSH)</term>
<term>Genomic Library (MeSH)</term>
<term>Introns (MeSH)</term>
<term>Molecular Sequence Data (MeSH)</term>
<term>Mutation (MeSH)</term>
<term>Penicillium (enzymology)</term>
<term>Penicillium (genetics)</term>
<term>Phylogeny (MeSH)</term>
<term>Polysaccharide-Lyases (genetics)</term>
<term>Polysaccharide-Lyases (metabolism)</term>
<term>RNA, Fungal (genetics)</term>
<term>RNA, Fungal (metabolism)</term>
<term>RNA, Messenger (genetics)</term>
<term>RNA, Messenger (metabolism)</term>
<term>Sequence Analysis, DNA (MeSH)</term>
<term>Sequence Homology, Amino Acid (MeSH)</term>
<term>Transcription Initiation Site (MeSH)</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr"><term>ADN fongique (analyse)</term>
<term>ADN fongique (génétique)</term>
<term>ARN fongique (génétique)</term>
<term>ARN fongique (métabolisme)</term>
<term>ARN messager (génétique)</term>
<term>ARN messager (métabolisme)</term>
<term>Analyse de séquence d'ADN (MeSH)</term>
<term>Banque génomique (MeSH)</term>
<term>Clonage moléculaire (MeSH)</term>
<term>Codon (MeSH)</term>
<term>Données de séquences moléculaires (MeSH)</term>
<term>Exons (MeSH)</term>
<term>Introns (MeSH)</term>
<term>Mutation (MeSH)</term>
<term>Penicillium (enzymologie)</term>
<term>Penicillium (génétique)</term>
<term>Phylogenèse (MeSH)</term>
<term>Polysaccharide-lyases (génétique)</term>
<term>Polysaccharide-lyases (métabolisme)</term>
<term>Région 3' flanquante (MeSH)</term>
<term>Région 5' flanquante (MeSH)</term>
<term>Régulation de l'expression des gènes codant pour des enzymes (MeSH)</term>
<term>Régulation de l'expression des gènes fongiques (MeSH)</term>
<term>Similitude de séquences d'acides aminés (MeSH)</term>
<term>Site d'initiation de la transcription (MeSH)</term>
<term>Séquence d'acides aminés (MeSH)</term>
<term>Séquence nucléotidique (MeSH)</term>
<term>Technique de Northern (MeSH)</term>
<term>Technique de Southern (MeSH)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="analysis" xml:lang="en"><term>DNA, Fungal</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="genetics" xml:lang="en"><term>DNA, Fungal</term>
<term>Polysaccharide-Lyases</term>
<term>RNA, Fungal</term>
<term>RNA, Messenger</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="metabolism" xml:lang="en"><term>Polysaccharide-Lyases</term>
<term>RNA, Fungal</term>
<term>RNA, Messenger</term>
</keywords>
<keywords scheme="MESH" type="chemical" xml:lang="en"><term>Codon</term>
</keywords>
<keywords scheme="MESH" qualifier="analyse" xml:lang="fr"><term>ADN fongique</term>
</keywords>
<keywords scheme="MESH" qualifier="enzymologie" xml:lang="fr"><term>Penicillium</term>
</keywords>
<keywords scheme="MESH" qualifier="enzymology" xml:lang="en"><term>Penicillium</term>
</keywords>
<keywords scheme="MESH" qualifier="genetics" xml:lang="en"><term>Penicillium</term>
</keywords>
<keywords scheme="MESH" qualifier="génétique" xml:lang="fr"><term>ADN fongique</term>
<term>ARN fongique</term>
<term>ARN messager</term>
<term>Penicillium</term>
<term>Polysaccharide-lyases</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr"><term>ARN fongique</term>
<term>ARN messager</term>
<term>Polysaccharide-lyases</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>3' Flanking Region</term>
<term>5' Flanking Region</term>
<term>Amino Acid Sequence</term>
<term>Base Sequence</term>
<term>Blotting, Northern</term>
<term>Blotting, Southern</term>
<term>Cloning, Molecular</term>
<term>Exons</term>
<term>Gene Expression Regulation, Enzymologic</term>
<term>Gene Expression Regulation, Fungal</term>
<term>Genomic Library</term>
<term>Introns</term>
<term>Molecular Sequence Data</term>
<term>Mutation</term>
<term>Phylogeny</term>
<term>Sequence Analysis, DNA</term>
<term>Sequence Homology, Amino Acid</term>
<term>Transcription Initiation Site</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr"><term>Analyse de séquence d'ADN</term>
<term>Banque génomique</term>
<term>Clonage moléculaire</term>
<term>Codon</term>
<term>Données de séquences moléculaires</term>
<term>Exons</term>
<term>Introns</term>
<term>Mutation</term>
<term>Phylogenèse</term>
<term>Région 3' flanquante</term>
<term>Région 5' flanquante</term>
<term>Régulation de l'expression des gènes codant pour des enzymes</term>
<term>Régulation de l'expression des gènes fongiques</term>
<term>Similitude de séquences d'acides aminés</term>
<term>Site d'initiation de la transcription</term>
<term>Séquence d'acides aminés</term>
<term>Séquence nucléotidique</term>
<term>Technique de Northern</term>
<term>Technique de Southern</term>
</keywords>
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<front><div type="abstract" xml:lang="en">The regulatory cis elements of fungal pectinases are well studied in Aspergillus genera but little is known in other fungal species. A genomic bank from Penicillium occitanis fungus is constructed and screened by previously isolated cDNA probe of a pectin lyase. From several isolated clones, the nucleotide sequence of the pectin lyase gene was completed and led to the identification of introns and promoter-terminator regions. A streaking future was found in pnl gene of P. occitanis: it exhibits the highest nucleotide homology with the pnlA of Aspergillus niger but the positions of its 4 introns is completely identical to that of A. niger pnlB gene. In addition to the determination of transcription start site, the promoter sequence from the pnl gene was analysed. It showed the conservation of known consensus sequences -CreA, Hap2-3-4, PacC ...-, and the existence of a particular sequence -CCTGA- which is similar to that already found to be specific of pectinolytic gene in Aspergillus, CCCTGA. This result suggests that the corresponding regulatory trans-acting factor should be the same as in Aspergillus.</div>
</front>
</TEI>
<affiliations><list><country><li>Tunisie</li>
</country>
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<tree><noCountry><name sortKey="Gargouri, Ali" sort="Gargouri, Ali" uniqKey="Gargouri A" first="Ali" last="Gargouri">Ali Gargouri</name>
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<country name="Tunisie"><noRegion><name sortKey="Trigui Lahiani, Hela" sort="Trigui Lahiani, Hela" uniqKey="Trigui Lahiani H" first="Hèla" last="Trigui-Lahiani">Hèla Trigui-Lahiani</name>
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