Expression, crystallization and preliminary crystallographic study of human coronavirus HKU1 nonstructural protein 9.
Identifieur interne : 002B18 ( Main/Exploration ); précédent : 002B17; suivant : 002B19Expression, crystallization and preliminary crystallographic study of human coronavirus HKU1 nonstructural protein 9.
Auteurs : Wei Wang [République populaire de Chine] ; Lei Wei ; Anqi Yang ; Teng He ; K Y Yuen ; Cheng Chen ; Zihe RaoSource :
- Acta crystallographica. Section F, Structural biology and crystallization communications [ 1744-3091 ] ; 2009.
Descripteurs français
- KwdFr :
- Cristallisation, Cristallographie aux rayons X, Expression des gènes, Protéines de liaison à l'ARN (), Protéines de liaison à l'ARN (génétique), Protéines de liaison à l'ARN (métabolisme), Protéines virales (), Protéines virales (génétique), Protéines virales (métabolisme), Virus du SRAS (), Virus du SRAS (génétique), Virus du SRAS (métabolisme).
- MESH :
English descriptors
- KwdEn :
- Crystallization, Crystallography, X-Ray, Gene Expression, RNA-Binding Proteins (chemistry), RNA-Binding Proteins (genetics), RNA-Binding Proteins (metabolism), SARS Virus (chemistry), SARS Virus (genetics), SARS Virus (metabolism), Viral Proteins (chemistry), Viral Proteins (genetics), Viral Proteins (metabolism).
- MESH :
- chemical , chemistry : RNA-Binding Proteins, Viral Proteins.
- chemical , genetics : RNA-Binding Proteins, Viral Proteins.
- chemical , metabolism : RNA-Binding Proteins, Viral Proteins.
- chemistry : SARS Virus.
- genetics : SARS Virus.
- metabolism : SARS Virus.
- Crystallization, Crystallography, X-Ray, Gene Expression.
Abstract
Human coronavirus HKU1 (HCoV-HKU1) belongs to coronavirus group II and encodes 16 nonstructural proteins (nsps) which mediate genome replication and transcription. Among these nsps, nsp9 has been shown to possess single-stranded DNA/RNA-binding properties. The gene that encodes HCoV-HKU1 nsp9 was cloned and expressed in Escherichia coli and the protein was subjected to crystallization trials. The crystals diffracted to 2.7 A resolution and belonged to space group P2(1)2(1)2, with unit-cell parameters a = 83.5, b = 88.4, c = 31.2 A, alpha = beta = gamma = 90 degrees and two molecules per asymmetric unit.
DOI: 10.1107/S1744309109014055
PubMed: 19407394
Affiliations:
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Le document en format XML
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<front><div type="abstract" xml:lang="en">Human coronavirus HKU1 (HCoV-HKU1) belongs to coronavirus group II and encodes 16 nonstructural proteins (nsps) which mediate genome replication and transcription. Among these nsps, nsp9 has been shown to possess single-stranded DNA/RNA-binding properties. The gene that encodes HCoV-HKU1 nsp9 was cloned and expressed in Escherichia coli and the protein was subjected to crystallization trials. The crystals diffracted to 2.7 A resolution and belonged to space group P2(1)2(1)2, with unit-cell parameters a = 83.5, b = 88.4, c = 31.2 A, alpha = beta = gamma = 90 degrees and two molecules per asymmetric unit.</div>
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<name sortKey="Rao, Zihe" sort="Rao, Zihe" uniqKey="Rao Z" first="Zihe" last="Rao">Zihe Rao</name>
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