Positive Selection Vectors to Generate Fused Genes for the Expression of His-Tagged Proteins

Epitope tagging simplifies detection, characterization and purification of proteins. Gene fusion to combine the coding region of a well-characterized epitope with the coding region for a protein of interest generally requires several subcloning steps. Alternatively, a PCR strategy can be used to gen...

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Main Authors: T. Van Reeth, P.-L. Drèze, J. Szpirer, C. Szpirer, P. Gabant
Format: Article
Language:English
Published: Taylor & Francis Group 1998-11-01
Series:BioTechniques
Online Access:https://www.future-science.com/doi/10.2144/98255pf01
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author T. Van Reeth
P.-L. Drèze
J. Szpirer
C. Szpirer
P. Gabant
author_facet T. Van Reeth
P.-L. Drèze
J. Szpirer
C. Szpirer
P. Gabant
author_sort T. Van Reeth
collection DOAJ
description Epitope tagging simplifies detection, characterization and purification of proteins. Gene fusion to combine the coding region of a well-characterized epitope with the coding region for a protein of interest generally requires several subcloning steps. Alternatively, a PCR strategy can be used to generate such a chimeric gene. In addition to its simplicity, this approach allows one to limit the size of the multiple cloning sites present in conventional expression vectors, thus reducing the introduction of artifactual amino-acid sequences into the fused protein. In this communication, we describe new vectors that allow PCR cloning and selection of chimeric genes coding for N- or C-terminal His-tagged proteins. These vectors are based on the control of cell death CcdB direct selection technology and are well adapted to the cloning of blunt-ended PCR products that were generated by using thermostable polymerases that provide proofreading activity.
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issn 0736-6205
1940-9818
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publishDate 1998-11-01
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spelling doaj-art-b499bd87e15247bebfbd57695d51a7ea2025-08-20T02:25:55ZengTaylor & Francis GroupBioTechniques0736-62051940-98181998-11-0125589890410.2144/98255pf01Positive Selection Vectors to Generate Fused Genes for the Expression of His-Tagged ProteinsT. Van Reeth0P.-L. Drèze1J. Szpirer2C. Szpirer3P. Gabant41Université Libre de Bruxelles, Rhode-Saint-Genèse, Belgium1Université Libre de Bruxelles, Rhode-Saint-Genèse, Belgium1Université Libre de Bruxelles, Rhode-Saint-Genèse, Belgium1Université Libre de Bruxelles, Rhode-Saint-Genèse, Belgium1Université Libre de Bruxelles, Rhode-Saint-Genèse, BelgiumEpitope tagging simplifies detection, characterization and purification of proteins. Gene fusion to combine the coding region of a well-characterized epitope with the coding region for a protein of interest generally requires several subcloning steps. Alternatively, a PCR strategy can be used to generate such a chimeric gene. In addition to its simplicity, this approach allows one to limit the size of the multiple cloning sites present in conventional expression vectors, thus reducing the introduction of artifactual amino-acid sequences into the fused protein. In this communication, we describe new vectors that allow PCR cloning and selection of chimeric genes coding for N- or C-terminal His-tagged proteins. These vectors are based on the control of cell death CcdB direct selection technology and are well adapted to the cloning of blunt-ended PCR products that were generated by using thermostable polymerases that provide proofreading activity.https://www.future-science.com/doi/10.2144/98255pf01
spellingShingle T. Van Reeth
P.-L. Drèze
J. Szpirer
C. Szpirer
P. Gabant
Positive Selection Vectors to Generate Fused Genes for the Expression of His-Tagged Proteins
BioTechniques
title Positive Selection Vectors to Generate Fused Genes for the Expression of His-Tagged Proteins
title_full Positive Selection Vectors to Generate Fused Genes for the Expression of His-Tagged Proteins
title_fullStr Positive Selection Vectors to Generate Fused Genes for the Expression of His-Tagged Proteins
title_full_unstemmed Positive Selection Vectors to Generate Fused Genes for the Expression of His-Tagged Proteins
title_short Positive Selection Vectors to Generate Fused Genes for the Expression of His-Tagged Proteins
title_sort positive selection vectors to generate fused genes for the expression of his tagged proteins
url https://www.future-science.com/doi/10.2144/98255pf01
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