Localization of the single-stranded RNA-binding domains of bluetongue virus nonstructural protein NS2.

Abstract:

:The S2 gene of bluetongue virus, serotype 17, has been cloned, and the nonstructural protein NS2 has been expressed. Synthetic peptides matching regions within the amino acid sequence of NS2 were used to map three single-stranded RNA (ssRNA)-binding regions within the protein. A prokaryotic expression system was then used to generate a series of deletion mutants with the ssRNA-binding domains of NS2 removed, singly and in different combinations. These truncated proteins were expressed on a large scale and purified to near homogeneity. The affinity of each truncated protein towards ssRNA was then assayed by electrophoretic mobility shift assays. As a result, the three ssRNA-binding domains of BTV nonstructural protein NS2 have been conclusively localized, and removal of these three domains completely abrogates the ability of NS2 to bind to ssRNA.

journal_name

J Virol

journal_title

Journal of virology

authors

Fillmore GC,Lin H,Li JK

doi

10.1128/jvi.76.2.499-506.2002

subject

Has Abstract

pub_date

2002-01-01 00:00:00

pages

499-506

issue

2

eissn

0022-538X

issn

1098-5514

journal_volume

76

pub_type

杂志文章
  • Localization of a herpes simplex virus neurovirulence gene dissociated from high-titer virus replication in the brain.

    abstract::Previous studies with the herpes simplex virus type 1 X type 2 intertypic recombinant RS6 suggested that the genomic region from 0.11 to 0.14 map units is involved in neurovirulence (R. T. Javier, R. L. Thompson, and J. G. Stevens, J. Virol. 61:1978-1984, 1987). To study this further, we isolated an RS6-derived herpes...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.62.4.1381-1387.1988

    authors: Javier RT,Izumi KM,Stevens JG

    更新日期:1988-04-01 00:00:00

  • An influenza A (H1N1) virus, closely related to swine influenza virus, responsible for a fatal case of human influenza.

    abstract::In July 1991, an influenza A virus, designated A/Maryland/12/91 (A/MD), was isolated from the bronchial secretions of a 27-year-old animal caretaker. He had been admitted to the hospital with bilateral pneumonia and died of acute respiratory distress syndrome 13 days later. Antigenic analyses with postinfection ferret...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.4.2051-2058.1994

    authors: Wentworth DE,Thompson BL,Xu X,Regnery HL,Cooley AJ,McGregor MW,Cox NJ,Hinshaw VS

    更新日期:1994-04-01 00:00:00

  • Characterization of a bacteriophage related to R-type pyocins.

    abstract::A bacteriophage with a contractile tail which shows very similar features to R-type pyocins was isolated and characterized. This phage, named PS17,was purified by DEAE-cellulose chromatography and CsCl density gradient centrifugation. It was a DNA-containing phage, and the density of the purified particles in CsCl was...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.32.3.951-957.1979

    authors: Kageyama M,Shinomiya T,Aihara Y,Kobayashi M

    更新日期:1979-12-01 00:00:00

  • Genetic differences between blood- and brain-derived viral sequences from human immunodeficiency virus type 1-infected patients: evidence of conserved elements in the V3 region of the envelope protein of brain-derived sequences.

    abstract::Human immunodeficiency virus type 1 (HIV-1) sequences were generated from blood and from brain tissue obtained by stereotactic biopsy from six patients undergoing a diagnostic neurosurgical procedure. Proviral DNA was directly amplified by nested PCR, and 8 to 36 clones from each sample were sequenced. Phylogenetic an...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.11.7467-7481.1994

    authors: Korber BT,Kunstman KJ,Patterson BK,Furtado M,McEvilly MM,Levy R,Wolinsky SM

    更新日期:1994-11-01 00:00:00

  • Inhibitors of poliovirus uncoating efficiently block the early membrane permeabilization induced by virus particles.

    abstract::The entry of animal viruses into cells is associated with permeabilization of the infected cells to protein toxins such as alpha-sarcin (C. Fernández-Puentes and L. Carrasco, Cell 20:769-775, 1980). This phenomenon has been referred to as "the early permeabilization by animal viruses" (L. Carrasco, Virology 113:623-62...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.65.5.2572-2577.1991

    authors: Almela MJ,González ME,Carrasco L

    更新日期:1991-05-01 00:00:00

  • Structurally similar woodchuck and human hepadnavirus core proteins have distinctly different temperature dependences of assembly.

    abstract:UNLABELLED:Woodchuck hepatitis virus (WHV), a close relative of human hepatitis B virus (HBV), has been a key model for disease progression and clinical studies. Sequences of the assembly domain of WHV and HBV core proteins (wCp149 and hCp149, respectively) have 65% identity, suggesting similar assembly behaviors. We r...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01840-14

    authors: Kukreja AA,Wang JC,Pierson E,Keifer DZ,Selzer L,Tan Z,Dragnea B,Jarrold MF,Zlotnick A

    更新日期:2014-12-01 00:00:00

  • Synthesis of polynucleotide 5'-triphosphatase in vaccinia virus-infected HeLa cells.

    abstract::Synthesis of polynucleotide 5'-triphosphatase, which is presumably involved in the initial modification in the series of reactions by which 5'-termini of vaccinia mRNA become capped and methylated, has been demonstrated in vaccinia virus infected HeLa cells. Synthesis of the enzyme is prevented by actinomycin D and cy...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.25.1.37-41.1978

    authors: Tutas DJ,Paoletti E

    更新日期:1978-01-01 00:00:00

  • Internal point mutations of the capsid modify the serotype of Rice yellow mottle virus.

    abstract::Rice yellow mottle virus is classified in five major serotypes; the molecular diversity of the coat protein (CP) is well established, but the amino acids involved in the recognition by discriminant monoclonal antibodies (MAbs) remain unknown. Reconstruction of a phylogenetic tree and sequence alignment of the CP gene ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.7.4407-4414.2005

    authors: Hébrard E,Pinel-Galzi A,Catherinot V,Labesse G,Brugidou C,Fargette D

    更新日期:2005-04-01 00:00:00

  • Proteolysis of noncapsid protein 2 of type 3 poliovirus at the restrictive temperature: breakdown of noncapsid protein 2 correlates with loss of RNA synthesis.

    abstract::Inhibition of RNA synthesis of the LH strain of type 3 poliovirus at the restrictive temperature occurs concurrently with the breakdown of noncapsid virus-specific peptide 2. This finding, along with other reported data (B.D. Korant, In Proteases and Biological Control, p. 621-644, 1975), suggests that noncapsid virus...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.27.2.443-448.1978

    authors: Bowles SA,Tershak DR

    更新日期:1978-08-01 00:00:00

  • Linkage of reduced receptor affinity and superinfection to pathogenesis of TR1.3 murine leukemia virus.

    abstract::TR1.3 is a Friend murine leukemia virus (MLV) that induces selective syncytium induction (SI) of brain capillary endothelial cells (BCEC), intracerebral hemorrhage, and death. Syncytium induction by TR1.3 has been mapped to a single tryptophan-to-glycine conversion at position 102 of the envelope glycoprotein (Env102)...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.80.9.4601-4609.2006

    authors: Murphy SL,Chung-Landers M,Honczarenko M,Gaulton GN

    更新日期:2006-05-01 00:00:00

  • The temperature-sensitive (ts) phenotype of a cold-passaged (cp) live attenuated respiratory syncytial virus vaccine candidate, designated cpts530, results from a single amino acid substitution in the L protein.

    abstract::cpts530, a candidate live-virus vaccine, is an attenuated strain of human respiratory syncytial virus (RSV). It was derived by subjecting a cold-passaged (cp) strain of RSV to a single round of chemical mutagenesis. cpts530 is a temperature-sensitive (ts) mutant that is attenuated in mice and chimpanzees, and its ts p...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.8.5814-5819.1997

    authors: Juhasz K,Whitehead SS,Bui PT,Biggs JM,Crowe JE,Boulanger CA,Collins PL,Murphy BR

    更新日期:1997-08-01 00:00:00

  • Characteristics of the Pro225His mutation in human immunodeficiency virus type 1 (HIV-1) reverse transcriptase that appears under selective pressure of dose-escalating quinoxaline treatment of HIV-1.

    abstract::Treatment of human immunodeficiency virus type 1 (HIV-1)-infected CEM cell cultures with escalating concentrations of the quinoxaline S-2720 resulted in an ordered appearance of single and multiple mutant virus strains that gradually became resistant to the quinoxaline and other nonnucleoside reverse transcriptase (RT...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.11.8195-8203.1997

    authors: Pelemans H,Esnouf R,Dunkler A,Parniak MA,Vandamme AM,Karlsson A,De Clercq E,Kleim JP,Balzarini J

    更新日期:1997-11-01 00:00:00

  • Myristoylation of the poliovirus polyprotein is required for proteolytic processing of the capsid and for viral infectivity.

    abstract::The poliovirus polyprotein is cotranslationally linked to myristic acid at its amino-terminal glycine residue. We investigated the role of myristoylation in the viral replication cycle by site-directed mutagenesis of this glycine codon. Synthetic full-length RNA transcripts carrying a Gly-to-Ala mutation (G4002A) gave...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.64.5.2433-2436.1990

    authors: Kräusslich HG,Hölscher C,Reuer Q,Harber J,Wimmer E

    更新日期:1990-05-01 00:00:00

  • Regulation of expression of cloned bacteriophage T4 late gene 23.

    abstract::The parameters governing the activity of the cloned T4 gene 23, which codes for the major T4 head protein, were analyzed. Suppressor-negative bacteria carrying wild-type T4 gene 23 cloned into plasmid pCR1 or pBR322 were infected with T4 gene 23 amber phage also carrying mutations in the following genes: (i) denA and ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.39.1.46-59.1981

    authors: Jacobs KA,Geiduschek EP

    更新日期:1981-07-01 00:00:00

  • Simian Immunodeficiency Virus Infects Functionally Polarized Memory CD4 T Cells Equivalently In Vivo.

    abstract::Among the numerous immunological abnormalities observed in chronically human immunodeficiency virus (HIV)-infected individuals, perturbations in memory CD4 T cells are thought to contribute specifically to disease pathogenesis. Among these, functional imbalances in the frequencies of T regulatory cells (Tregs) and int...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02163-18

    authors: Lai SH,Starke CE,Flynn JK,Vinton CL,Ortiz AM,Mudd JC,Brenchley JM

    更新日期:2019-04-17 00:00:00

  • Different types of nsP3-containing protein complexes in Sindbis virus-infected cells.

    abstract::Alphaviruses represent a serious public health threat and cause a wide variety of diseases, ranging from severe encephalitis, which can result in death or neurological sequelae, to mild infection, characterized by fever, skin rashes, and arthritis. In the infected cells, alphaviruses express only four nonstructural pr...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01011-08

    authors: Gorchakov R,Garmashova N,Frolova E,Frolov I

    更新日期:2008-10-01 00:00:00

  • Involvement of creatine kinase B in hepatitis C virus genome replication through interaction with the viral NS4A protein.

    abstract::Persistent infection with hepatitis C virus (HCV) is a major cause of chronic liver diseases. The aim of this study was to identify host cell factor(s) participating in the HCV replication complex (RC) and to clarify the regulatory mechanisms of viral genome replication dependent on the host-derived factor(s) identifi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02179-08

    authors: Hara H,Aizaki H,Matsuda M,Shinkai-Ouchi F,Inoue Y,Murakami K,Shoji I,Kawakami H,Matsuura Y,Lai MM,Miyamura T,Wakita T,Suzuki T

    更新日期:2009-05-01 00:00:00

  • Immunoglobulin with High-Titer In Vitro Cross-Neutralizing Hepatitis C Virus Antibodies Passively Protects Chimpanzees from Homologous, but Not Heterologous, Challenge.

    abstract::The importance of neutralizing antibodies (NAbs) in protection against hepatitis C virus (HCV) remains controversial. We infused a chimpanzee with H06 immunoglobulin from a genotype 1a HCV-infected patient and challenged with genotype strains efficiently neutralized by H06 in vitro. Genotype 1a NAbs afforded no protec...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01194-15

    authors: Bukh J,Engle RE,Faulk K,Wang RY,Farci P,Alter HJ,Purcell RH

    更新日期:2015-09-01 00:00:00

  • Cys residues of the hepatitis B virus capsid protein are not essential for the assembly of viral core particles but can influence their stability.

    abstract::In the spherical capsid of hepatitis B virus (HBV), intermolecular disulfide bonds cross-link the approximately 180 p21.5 capsid protein subunits into a stable lattice. In this study, we used mutant capsid proteins to investigate the role that disulfide bonds and the four p21.5 Cys residues (positions 48, 61, 107, and...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.66.9.5393-5398.1992

    authors: Zhou S,Standring DN

    更新日期:1992-09-01 00:00:00

  • Hepatitis B virus maturation is sensitive to functional inhibition of ESCRT-III, Vps4, and gamma 2-adaptin.

    abstract::Hepatitis B virus (HBV) is an enveloped DNA virus that presumably buds at intracellular membranes of infected cells. HBV budding involves two endocytic host proteins, the ubiquitin-interacting adaptor gamma 2-adaptin and the Nedd4 ubiquitin ligase. Here, we demonstrate that HBV release also requires the cellular machi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00479-07

    authors: Lambert C,Döring T,Prange R

    更新日期:2007-09-01 00:00:00

  • Oseltamivir-resistant influenza A viruses are transmitted efficiently among guinea pigs by direct contact but not by aerosol.

    abstract::Influenza viruses resistant to the neuraminidase (NA) inhibitor oseltamivir arise under drug selection pressure both in vitro and in vivo. Several mutations in the active site of the viral NA are known to confer relative resistance to oseltamivir, and influenza viruses with certain oseltamivir resistance mutations hav...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01226-08

    authors: Bouvier NM,Lowen AC,Palese P

    更新日期:2008-10-01 00:00:00

  • Epithelial cell polarization is a determinant in the infectious outcome of immunoglobulin A-mediated entry by Epstein-Barr virus.

    abstract::Diseases of the nasopharyngeal epithelium due to Epstein-Barr virus (EBV) infection typically occur in chronic virus carriers with preexisting virus-specific antibodies. In vitro studies have shown that EBV-specific immunoglobulin A (IgA) promotes infection of human epithelial cells, otherwise refractory to EBV, via t...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.1.519-526.1997

    authors: Gan YJ,Chodosh J,Morgan A,Sixbey JW

    更新日期:1997-01-01 00:00:00

  • Morphology and physical properties of Staphylococcus bacteriophage P11-M15.

    abstract::The Group B Staphylococcus phage P11-M15 is shown to be 51% protein and 49% deoxyribonucleic acid (DNA). The intact virion has a molecular weight of 66.7 x 10(6) daltons. The purified viral DNA has a molecular weight of 32.7 x 10(6) daltons. The intact virion is shown to be composed of a polyhedral head which is attac...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.9.4.664-671.1972

    authors: Brown DT,Brown NC,Burlingham BT

    更新日期:1972-04-01 00:00:00

  • Contrasting effects from a single major histocompatibility complex class II molecule (H-2E) in recovery from Friend virus leukemia.

    abstract::Resistance to erythroleukemia induced by infection with the Friend virus complex (FV) has been mapped to several genes residing both within and outside the murine major histocompatibility complex (MHC). MHC genes located in the A, D, and Qa/Tla regions of the murine H-2 complex have been shown to affect disease resist...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.8.4921-4926.1994

    authors: Perry LL,Miyazawa M,Hasenkrug K,Wehrly K,David CS,Chesebro B

    更新日期:1994-08-01 00:00:00

  • Analysis of a new human parechovirus allows the definition of parechovirus types and the identification of RNA structural domains.

    abstract::Human parechoviruses (HPeV), members of the Parechovirus genus of Picornaviridae, are frequent pathogens but have been comparatively poorly studied, and little is known of their diversity, evolution, and molecular biology. To increase the amount of information available, we have analyzed 7 HPeV strains isolated in Cal...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00584-06

    authors: Al-Sunaidi M,Williams CH,Hughes PJ,Schnurr DP,Stanway G

    更新日期:2007-01-01 00:00:00

  • The C Terminus of the Herpes Simplex Virus UL25 Protein Is Required for Release of Viral Genomes from Capsids Bound to Nuclear Pores.

    abstract::The herpes simplex virus (HSV) capsid is released into the cytoplasm after fusion of viral and host membranes, whereupon dynein-dependent trafficking along microtubules targets it to the nuclear envelope. Binding of the capsid to the nuclear pore complex (NPC) is mediated by the capsid protein pUL25 and the capsid-tet...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00641-17

    authors: Huffman JB,Daniel GR,Falck-Pedersen E,Huet A,Smith GA,Conway JF,Homa FL

    更新日期:2017-07-12 00:00:00

  • Engineering T cells specific for a dominant severe acute respiratory syndrome coronavirus CD8 T cell epitope.

    abstract::Severe acute respiratory syndrome (SARS) is a highly contagious and life threatening disease, with a fatality rate of almost 10%. The etiologic agent is a novel coronavirus, severe acute respiratory syndrome coronavirus (SARS-CoV), with animal reservoirs found in bats and other wild animals and thus the possibility of...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.05039-11

    authors: Oh HL,Chia A,Chang CX,Leong HN,Ling KL,Grotenbreg GM,Gehring AJ,Tan YJ,Bertoletti A

    更新日期:2011-10-01 00:00:00

  • Na, an autoproteolytic product of the herpes simplex virus type 1 protease, can functionally substitute for the assembly protein ICP35.

    abstract::The herpes simplex virus type 1 (HSV-1) protease and its substrate, the assembly protein ICP35, are involved in virion maturation. Both proteins are encoded by a single open reading frame but are translated independently from 3'-coterminal mRNAs of different sizes and are in frame. The herpesvirus shell assembles arou...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.2.1683-1687.1997

    authors: Robertson BJ,McCann PJ 3rd,Matusick-Kumar L,Preston VG,Gao M

    更新日期:1997-02-01 00:00:00

  • The envelope glycoprotein of human immunodeficiency virus type 2 enhances viral particle release: a Vpu-like factor?

    abstract::The Vpu protein is a human immunodeficiency virus type 1 (HIV-1)-specific accessory protein that is required for the efficient release of viral particles from infected cells. Even though HIV-2 does not encode Vpu, we found that this virus is nevertheless capable of efficiently releasing virus particles. In fact, the r...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.2.820-829.1996

    authors: Bour S,Schubert U,Peden K,Strebel K

    更新日期:1996-02-01 00:00:00

  • Polymerase read-through at the first transcription termination site contributes to regulation of borna disease virus gene expression.

    abstract::An unusually long noncoding sequence is located between the N gene of Borna disease virus (BDV) and the genes for regulatory factor X and polymerase cofactor P. Most of these nucleotides are transcribed and seem to control translation of the bicistronic X/P mRNA. We report here that Vero cells persistently infected wi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00639-08

    authors: Poenisch M,Wille S,Staeheli P,Schneider U

    更新日期:2008-10-01 00:00:00