The barley stripe mosaic virus 58-kilodalton beta(b) protein is a multifunctional RNA binding protein.

Abstract:

:The barley stripe mosaic virus (BSMV) beta(b) gene product is the major viral nonstructural protein synthesized during early stages of the infection cycle and is required for systemic movement of the virus. To examine the biochemical properties of beta(b), a histidine tag was engineered at the amino terminus and the protein was purified from BSMV-infected barley tissue by metal affinity chromatography. The beta(b) protein bound ATPs in vitro, with a preference for ATP over dATP, and also exhibited ATPase activity. In addition, beta(b) bound RNA without detectable sequence specificity. However, binding was selective, as the beta(b) protein had a strong affinity for both single-stranded (ss) and double-stranded (ds) RNAs but not for tRNA or DNA substrates. Mutational analyses of beta(b) purified from Escherichia coli indicated that the protein has multiple RNA binding sites. These sites appear to contribute differently, because mutants that were altered in their binding affinities for ss and ds RNA substrates were recovered.

journal_name

J Virol

journal_title

Journal of virology

authors

Donald RG,Lawrence DM,Jackson AO

doi

10.1128/JVI.71.2.1538-1546.1997

subject

Has Abstract

pub_date

1997-02-01 00:00:00

pages

1538-46

issue

2

eissn

0022-538X

issn

1098-5514

journal_volume

71

pub_type

杂志文章
  • Protease digestion of hepatitis A virus: disparate effects on capsid proteins, antigenicity, and infectivity.

    abstract::High concentrations of either trypsin or chymotrypsin caused nearly complete cleavage of capsid protein VP2 of hepatitis A virus but did not significantly reduce the infectivity, thermostability, or antigenicity of the virus. Chymotrypsin also had a lesser effect on VP1. These findings indicate the presence of a prote...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.65.10.5636-5640.1991

    authors: Lemon SM,Amphlett E,Sangar D

    更新日期:1991-10-01 00:00:00

  • Bispecific Antibodies Targeting Different Epitopes on the HIV-1 Envelope Exhibit Broad and Potent Neutralization.

    abstract:UNLABELLED:The potency and breadth of the recently isolated neutralizing human monoclonal antibodies to HIV-1 have stimulated interest in their use to prevent or to treat HIV-1 infection. Due to the antigenically diverse nature of the HIV-1 envelope (Env), no single antibody is highly active against all viral strains. ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02097-15

    authors: Asokan M,Rudicell RS,Louder M,McKee K,O'Dell S,Stewart-Jones G,Wang K,Xu L,Chen X,Choe M,Chuang G,Georgiev IS,Joyce MG,Kirys T,Ko S,Pegu A,Shi W,Todd JP,Yang Z,Bailer RT,Rao S,Kwong PD,Nabel GJ,Mascola JR

    更新日期:2015-12-01 00:00:00

  • The Ig-like v-type domain of paired Ig-like type 2 receptor alpha is critical for herpes simplex virus type 1-mediated membrane fusion.

    abstract::Paired immunoglobulin (Ig)-like type 2 receptor alpha (PILRalpha) and PILRbeta are paired receptors that are highly homologous to each other. When engaged by ligand, PILRalpha is inhibitory whereas PILRbeta is activating. PILRalpha is a newly identified herpes simplex virus type 1 (HSV-1) glycoprotein B (gB) receptor ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01039-10

    authors: Fan Q,Longnecker R

    更新日期:2010-09-01 00:00:00

  • Replication of hepatitis delta virus RNA: effect of mutations of the autocatalytic cleavage sites.

    abstract::Hepatitis delta virus (HDV) contains a circular RNA genome of 1.7 kb. HDV RNA replication is thought to proceed via a rolling-circle mechanism that is dependent on autocatalytic cleavage and ligation reactions. However, it has never been established that these ribozyme activities are indeed involved in HDV RNA replica...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.67.4.2228-2234.1993

    authors: Macnaughton TB,Wang YJ,Lai MM

    更新日期:1993-04-01 00:00:00

  • Interplay between alpha/beta and gamma interferons with B, T, and natural killer cells in the defense against herpes simplex virus type 1.

    abstract::The essential components of the immune system that control primary and chronic infection with herpes simplex virus type 1 (HSV-1) in mice were investigated. Infection within the first few days can be controlled by alpha/beta interferon (IFN-alpha/beta) alone without significant contribution of B, T, or NK cells. IFN-a...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.78.8.3846-3850.2004

    authors: Vollstedt S,Arnold S,Schwerdel C,Franchini M,Alber G,Di Santo JP,Ackermann M,Suter M

    更新日期:2004-04-01 00:00:00

  • Rescue of influenza C virus from recombinant DNA.

    abstract::The rescue of influenza viruses by reverse genetics has been described only for the influenza A and B viruses. Based on a similar approach, we developed a reverse-genetics system that allows the production of influenza C viruses entirely from cloned cDNA. The complete sequences of the 3' and 5' noncoding regions of ty...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00910-07

    authors: Crescenzo-Chaigne B,van der Werf S

    更新日期:2007-10-01 00:00:00

  • Virulence determinants of avian H5N1 influenza A virus in mammalian and avian hosts: role of the C-terminal ESEV motif in the viral NS1 protein.

    abstract::We assessed the prediction that access of the viral NS1 protein to cellular PDZ domain protein networks enhances the virulence of highly pathogenic avian influenza A viruses. The NS1 proteins of most avian influenza viruses bear the C-terminal ligand sequence Glu-Ser-Glu-Val (ESEV) for PDZ domains present in multiple ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00610-10

    authors: Zielecki F,Semmler I,Kalthoff D,Voss D,Mauel S,Gruber AD,Beer M,Wolff T

    更新日期:2010-10-01 00:00:00

  • The retinoblastoma protein alters the phosphorylation state of polyomavirus large T antigen in murine cell extracts and inhibits polyomavirus origin DNA replication.

    abstract::The retinoblastoma tumor suppressor protein (pRb) can associate with the transforming proteins of several DNA tumor viruses, including the large T antigen encoded by polyomavirus (Py T Ag). Although pRb function is critical for regulating progression from G1 to S phase, a role for pRb in S phase has not been demonstra...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.73.4.3004-3013.1999

    authors: Reynisdóttir I,Bhattacharyya S,Zhang D,Prives C

    更新日期:1999-04-01 00:00:00

  • Function of a unique sequence motif in the long terminal repeat of feline leukemia virus isolated from an unusual set of naturally occurring tumors.

    abstract::Feline leukemia virus (FeLV) proviruses have been characterized from naturally occurring non-B-cell, non-T-cell tumors occurring in the spleens of infected cats. These proviruses exhibit a unique sequence motif in the long terminal repeat (LTR), namely, a 21-bp tandem triplication beginning 25 bp downstream of the enh...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.6.3324-3332.1995

    authors: Athas GB,Lobelle-Rich P,Levy LS

    更新日期:1995-06-01 00:00:00

  • Replication of the Moloney murine sarcoma-leukemia virus in XC cells.

    abstract::The XC rat cell line was found to support the replication of a strain of the Moloney murine sarcoma-leukemia virus. In growth curve experiments cytopathology was paralleled by the production of murine sarcoma virus and leukemia virus progeny having the biologic, antigenic, and biophysical properties of the infecting v...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.11.1.146-149.1973

    authors: Trowbridge ST,Benyesh-Melnick M,Biswal N

    更新日期:1973-01-01 00:00:00

  • Human cytomegalovirus UL47 tegument protein functions after entry and before immediate-early gene expression.

    abstract::The human cytomegalovirus UL47 open reading frame encodes a 110-kDa protein that is a component of the virion tegument. We have constructed a cytomegalovirus mutant, ADsubUL47, in which the central portion of the UL47 open reading frame has been replaced by two marker genes. The mutant replicated to titers 100-fold lo...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.3.1043-1050.2002

    authors: Bechtel JT,Shenk T

    更新日期:2002-02-01 00:00:00

  • The third subunit of protein phosphatase 2A (PP2A), a 55-kilodalton protein which is apparently substituted for by T antigens in complexes with the 36- and 63-kilodalton PP2A subunits, bears little resemblance to T antigens.

    abstract::The small and middle T (tumor) antigens of polyomavirus have been shown previously to associate with the 36-kDa catalytic subunit and the 63-kDa regulatory subunit of protein phosphatase type 2A, apparently substituting for a normal third 55-kDa regulatory subunit (D.C. Pallas, L.K. Shahrik, B.L. Martin, S. Jaspers, T...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.66.2.886-893.1992

    authors: Pallas DC,Weller W,Jaspers S,Miller TB,Lane WS,Roberts TM

    更新日期:1992-02-01 00:00:00

  • Impairment of Gag-specific CD8(+) T-cell function in mucosal and systemic compartments of simian immunodeficiency virus mac251- and simian-human immunodeficiency virus KU2-infected macaques.

    abstract::The identification of several simian immunodeficiency virus mac251 (SIV(mac251)) cytotoxic T-lymphocyte epitopes recognized by CD8(+) T cells of infected rhesus macaques carrying the Mamu-A*01 molecule and the use of peptide-major histocompatibility complex tetrameric complexes enable the study of the frequency, bread...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.23.11483-11495.2001

    authors: Hel Z,Nacsa J,Kelsall B,Tsai WP,Letvin N,Parks RW,Tryniszewska E,Picker L,Lewis MG,Edghill-Smith Y,Moniuszko M,Pal R,Stevceva L,Altman JD,Allen TM,Watkins D,Torres JV,Berzofsky JA,Belyakov IM,Strober W,Franchini G

    更新日期:2001-12-01 00:00:00

  • Human cytomegalovirus 5-kilobase immediate-early RNA is a stable intron.

    abstract::Immediate-early viral gene products of human cytomegalovirus (HCMV) are derived from several genomic loci and largely serve to establish a cellular environment conducive to viral replication. We have further examined an unusual immediate-early transcript known as the 5-kb RNA, concluding that it is a stable intron enc...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.78.23.13182-13189.2004

    authors: Kulesza CA,Shenk T

    更新日期:2004-12-01 00:00:00

  • High-level transgene expression in nonhuman primate liver with novel adeno-associated virus serotypes containing self-complementary genomes.

    abstract::Adeno-associated virus (AAV) vectors are being considered for in vivo applications of gene therapy in the treatment of a variety of disorders. This study evaluates the biology of second-generation vectors based on the novel serotypes AAV7 and AAV8 and containing self-complementary genomes in the nonhuman primate liver...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00526-06

    authors: Gao GP,Lu Y,Sun X,Johnston J,Calcedo R,Grant R,Wilson JM

    更新日期:2006-06-01 00:00:00

  • Murine gammaherpesvirus 68 cyclin D homologue is required for efficient reactivation from latency.

    abstract::Murine gammaherpesvirus 68 (MHV68) is a gammaherpesvirus that was first isolated from murid rodents. MHV68 establishes a latent infection in the spleen and other lymphoid organs. Several gammaherpesviruses, including herpesvirus saimiri, human herpesvirus 8, and MHV68, encode proteins with extensive homology to the D-...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.15.7016-7023.2000

    authors: Hoge AT,Hendrickson SB,Burns WH

    更新日期:2000-08-01 00:00:00

  • Actin cytoskeletal reorganizations and coreceptor-mediated activation of rac during human immunodeficiency virus-induced cell fusion.

    abstract::The membrane fusion events which initiate human immunodeficiency virus type 1 (HIV-1) infection and promote cytopathic syncytium formation in infected cells commence with the binding of the HIV envelope glycoprotein (Env) to CD4 and an appropriate coreceptor. Here, we show that HIV Env-coreceptor interactions activate...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.78.13.7138-7147.2004

    authors: Pontow SE,Heyden NV,Wei S,Ratner L

    更新日期:2004-07-01 00:00:00

  • Analysis of Epstein-Barr virus-regulated host gene expression changes through primary B-cell outgrowth reveals delayed kinetics of latent membrane protein 1-mediated NF-κB activation.

    abstract::Epstein-Barr virus (EBV) is an oncogenic human herpesvirus that dramatically reorganizes host gene expression to immortalize primary B cells. In this study, we analyzed EBV-regulated host gene expression changes following primary B-cell infection, both during initial proliferation and through transformation into lymph...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01069-12

    authors: Price AM,Tourigny JP,Forte E,Salinas RE,Dave SS,Luftig MA

    更新日期:2012-10-01 00:00:00

  • Control of adeno-associated virus type 2 cap gene expression: relative influence of helper virus, terminal repeats, and Rep proteins.

    abstract::Adeno-associated virus type 2 (AAV-2) gene expression is tightly controlled by functions of the helper virus as well as by the products of its own viral rep gene. Double-immunofluorescence studies of Rep and VP protein expression in cells coinfected with AAV-2 and adenovirus type 2 showed that a large proportion of th...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.11.8437-8447.1997

    authors: Weger S,Wistuba A,Grimm D,Kleinschmidt JA

    更新日期:1997-11-01 00:00:00

  • Efficient Interaction between Arenavirus Nucleoprotein (NP) and RNA-Dependent RNA Polymerase (L) Is Mediated by the Virus Nucleocapsid (NP-RNA) Template.

    abstract::In this study, we document that efficient interaction between arenavirus nucleoprotein (NP) and RNA-dependent RNA polymerase (L protein), the two trans-acting viral factors required for both virus RNA replication and gene transcription, requires the presence of virus-specific RNA sequences located within the untransla...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00103-15

    authors: Iwasaki M,Ngo N,Cubitt B,de la Torre JC

    更新日期:2015-05-01 00:00:00

  • Alpha/beta interferon (IFN-alpha/beta)-independent induction of IFN-lambda1 (interleukin-29) in response to Hantaan virus infection.

    abstract::Type III interferons ([IFNs] IFN-lambda and interleukin-28 and -29 [IL-28/29]) are recently recognized cytokines with innate antiviral effects similar to those of type I IFNs (IFN-alpha/beta). Like IFN-alpha/beta, IFN-lambda-expression can be induced by viruses, and it is believed that type I and III IFNs are regulate...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00717-10

    authors: Stoltz M,Klingström J

    更新日期:2010-09-01 00:00:00

  • Amino acid 226 in the hemagglutinin of H9N2 influenza viruses determines cell tropism and replication in human airway epithelial cells.

    abstract::Influenza A viruses of the H9N2 subtype are endemic in poultry in many Eurasian countries and have occasionally caused clinical respiratory diseases in humans. While some avian H9N2 viruses have glutamine (Q) at amino acid position 226 of the hemagglutinin (HA) receptor-binding site, an increasing number of isolates h...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02827-06

    authors: Wan H,Perez DR

    更新日期:2007-05-01 00:00:00

  • Altered Rous sarcoma virus Gag polyprotein processing and its effects on particle formation.

    abstract::Proteolytic processing of the Rous sarcoma virus (RSV) Gag precursor was altered in vivo through the introduction of amino acid substitutions into either the polyprotein cleavage junctions or the PR coding sequence. Single amino acid substitutions (V(P2)S and P(P4)G), which are predicted from in vitro peptide substrat...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.3.2083-2091.1997

    authors: Xiang Y,Ridky TW,Krishna NK,Leis J

    更新日期:1997-03-01 00:00:00

  • Enzymatic modifications of human fibroblast and leukocyte interferons.

    abstract::The sensitivity of highly purified human fibroblast interferon and partially purified human leukocyte interferon to several proteolytic and glycolytic enzymes was determined with respect to antiviral activity, isoelectric point, molecular weight, and thermal stability. Leucine aminopeptidase altered the distribution o...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.35.2.390-399.1980

    authors: Otto MJ,Sedmak JJ,Grossberg SE

    更新日期:1980-08-01 00:00:00

  • The minimum replication origin of merkel cell polyomavirus has a unique large T-antigen loading architecture and requires small T-antigen expression for optimal replication.

    abstract::Merkel cell polyomavirus (MCV) is a recently discovered human polyomavirus causing the majority of human Merkel cell carcinomas. We mapped a 71-bp minimal MCV replication core origin sufficient for initiating eukaryotic DNA replication in the presence of wild-type MCV large T protein (LT). The origin includes a poly(T...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01336-09

    authors: Kwun HJ,Guastafierro A,Shuda M,Meinke G,Bohm A,Moore PS,Chang Y

    更新日期:2009-12-01 00:00:00

  • Localization of the phosphorylations of polyomavirus large T antigen.

    abstract::Polyomavirus large T antigen is phosphorylated on both serine and threonine residues at a ratio of approximately 6 to 1. This phosphorylation could be resolved into a series of nine Staphylococcus aureus V8 phosphopeptides. All of these were found in an N-terminal chymotryptic fragment with a molecular weight of 57,00...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.4.1155-1163.1987

    authors: Bockus BJ,Schaffhausen B

    更新日期:1987-04-01 00:00:00

  • Endogenous Viral Elements Are Widespread in Arthropod Genomes and Commonly Give Rise to PIWI-Interacting RNAs.

    abstract::Arthropod genomes contain sequences derived from integrations of DNA and nonretroviral RNA viruses. These sequences, known as endogenous viral elements (EVEs), have been acquired over the course of evolution and have been proposed to serve as a record of past viral infections. Recent evidence indicates that EVEs can f...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02124-18

    authors: Ter Horst AM,Nigg JC,Dekker FM,Falk BW

    更新日期:2019-03-05 00:00:00

  • Recombinant measles viruses efficiently entering cells through targeted receptors.

    abstract::We sought proof of principle that one of the safest human vaccines, measles virus Edmonston B (MV-Edm), can be genetically modified to allow entry via cell surface molecules other than its receptor CD46. Hybrid proteins consisting of the epidermal growth factor (EGF) or the insulin-like growth factor 1 (IGF1) linked t...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.21.9928-9936.2000

    authors: Schneider U,Bullough F,Vongpunsawad S,Russell SJ,Cattaneo R

    更新日期:2000-11-01 00:00:00

  • Mapping the in vivo arrangement of nucleosomes on simian virus 40 chromatin by the photoaddition of radioactive hydroxymethyltrimethylpsoralen.

    abstract::Intracellular simian virus 40 (SV40) chromatin was photoreacted with a 3H-labeled psoralen derivative, hydroxymethyltrimethylpsoralen (HMT), at 48 h postinfection. Psoralen compounds have been shown to readily penetrate intact cells and, in the presence of long-wavelength UV light, form covalent adducts to DNA, prefer...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.41.1.78-87.1982

    authors: Robinson GW,Hallick LM

    更新日期:1982-01-01 00:00:00

  • A downstream polyadenylation element in human papillomavirus type 16 L2 encodes multiple GGG motifs and interacts with hnRNP H.

    abstract::Production of human papillomavirus type 16 (HPV-16) virus particles is totally dependent on the differentiation-dependent induction of viral L1 and L2 late gene expression. The early polyadenylation signal in HPV-16 plays a major role in the switch from the early to the late, productive stage of the viral life cycle. ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.14.9254-9269.2005

    authors: Oberg D,Fay J,Lambkin H,Schwartz S

    更新日期:2005-07-01 00:00:00