Purification of long helical capsid of Newcastle disease virus from Escherichia coli using anion exchange chromatography

NPΔc375 is a truncated version of the nucleocapsid protein of Newcastle disease virus (NDV) which self-assembles into a long helical structure. A packed bed anion exchange chromatography (PB-AEC), SepFastTM Supor Q pre-packed column, was used to purify NPΔc375 from clarified feedstock. This PB-AEC c...

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Main Authors: Yap, Chee Fai, Tan, Wen Siang, Sieo, Chin Chin, Tey, Beng Ti
Format: Article
Language:English
Published: American Institute of Chemical Engineers 2013
Online Access:http://psasir.upm.edu.my/id/eprint/28069/
http://psasir.upm.edu.my/id/eprint/28069/1/28069.pdf
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author Yap, Chee Fai
Tan, Wen Siang
Sieo, Chin Chin
Tey, Beng Ti
author_facet Yap, Chee Fai
Tan, Wen Siang
Sieo, Chin Chin
Tey, Beng Ti
author_sort Yap, Chee Fai
building UPM Institutional Repository
collection Online Access
description NPΔc375 is a truncated version of the nucleocapsid protein of Newcastle disease virus (NDV) which self-assembles into a long helical structure. A packed bed anion exchange chromatography (PB-AEC), SepFastTM Supor Q pre-packed column, was used to purify NPΔc375 from clarified feedstock. This PB-AEC column adsorbed 76.2% of NPΔc375 from the clarified feedstock. About 67.5% of the adsorbed NPΔc375 was successfully eluted from the column by applying 50 mM Tris-HCl elution buffer supplemented with 0.5 M NaCl at pH 7. Thus, a recovery yield of 51.4% with a purity of 76.7% which corresponds to a purification factor of 6.5 was achieved in this PB-AEC operation. Electron microscopic analysis revealed that the helical structure of the NPΔc375 purified by SepFastTM Supor Q pre-packed column was as long as 490 nm and 22–24 nm in diameter. The antigenicity of the purified NPΔc375 was confirmed by enzyme-linked immunosorbent assay.
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spelling upm-280692016-04-21T06:06:27Z http://psasir.upm.edu.my/id/eprint/28069/ Purification of long helical capsid of Newcastle disease virus from Escherichia coli using anion exchange chromatography Yap, Chee Fai Tan, Wen Siang Sieo, Chin Chin Tey, Beng Ti NPΔc375 is a truncated version of the nucleocapsid protein of Newcastle disease virus (NDV) which self-assembles into a long helical structure. A packed bed anion exchange chromatography (PB-AEC), SepFastTM Supor Q pre-packed column, was used to purify NPΔc375 from clarified feedstock. This PB-AEC column adsorbed 76.2% of NPΔc375 from the clarified feedstock. About 67.5% of the adsorbed NPΔc375 was successfully eluted from the column by applying 50 mM Tris-HCl elution buffer supplemented with 0.5 M NaCl at pH 7. Thus, a recovery yield of 51.4% with a purity of 76.7% which corresponds to a purification factor of 6.5 was achieved in this PB-AEC operation. Electron microscopic analysis revealed that the helical structure of the NPΔc375 purified by SepFastTM Supor Q pre-packed column was as long as 490 nm and 22–24 nm in diameter. The antigenicity of the purified NPΔc375 was confirmed by enzyme-linked immunosorbent assay. American Institute of Chemical Engineers 2013 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/28069/1/28069.pdf Yap, Chee Fai and Tan, Wen Siang and Sieo, Chin Chin and Tey, Beng Ti (2013) Purification of long helical capsid of Newcastle disease virus from Escherichia coli using anion exchange chromatography. Biotechnology Progress, 29 (2). pp. 564-567. ISSN 8756-7938; ESSN: 1520-6033 http://onlinelibrary.wiley.com/wol1/doi/10.1002/btpr.1697/abstract 10.1002/btpr.1697
spellingShingle Yap, Chee Fai
Tan, Wen Siang
Sieo, Chin Chin
Tey, Beng Ti
Purification of long helical capsid of Newcastle disease virus from Escherichia coli using anion exchange chromatography
title Purification of long helical capsid of Newcastle disease virus from Escherichia coli using anion exchange chromatography
title_full Purification of long helical capsid of Newcastle disease virus from Escherichia coli using anion exchange chromatography
title_fullStr Purification of long helical capsid of Newcastle disease virus from Escherichia coli using anion exchange chromatography
title_full_unstemmed Purification of long helical capsid of Newcastle disease virus from Escherichia coli using anion exchange chromatography
title_short Purification of long helical capsid of Newcastle disease virus from Escherichia coli using anion exchange chromatography
title_sort purification of long helical capsid of newcastle disease virus from escherichia coli using anion exchange chromatography
url http://psasir.upm.edu.my/id/eprint/28069/
http://psasir.upm.edu.my/id/eprint/28069/
http://psasir.upm.edu.my/id/eprint/28069/
http://psasir.upm.edu.my/id/eprint/28069/1/28069.pdf