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Chinese Academy of Sciences Institutional Repositories Grid
Baculoviruses contain a gene for the large subunit of ribonucleotide reductase

文献类型:期刊论文

作者vanStrien, EA; Faktor, O; Hu, ZH; Zuidema, D; Goldbach, RW; Vlak, JM
刊名Journal of general virology
出版日期1997-09-01
卷号78页码:2365-2377
ISSN号0022-1317
英文摘要In the genomes of two baculoviruses, spodoptera exigua and s. littoralis multicapsid nucleopoly-hedroviruses (semnpv and splimnpv, respectively), an open reading frame (orf) encoding the large subunit of ribonucleotide reductase (rr1) was identified. the predicted amino acid sequences of semnpv and splimnpv rr1 showed high homology to rr1 proteins from eukaryotes (ca. 70% and 80% similarity, respectively), the amino acid residues thought to be involved in catalytic function were conserved in the baculoviral rr1 orfs, the rr1 orfs in semnpv and splimnpv were located in different genomic positions, in semnpv, the rr1 orf was located upstream of the polyhedrin gene, in an anti-genomic orientation, in splimnpv, the rr1 orf preceded the p74 gene. by searching databanks, sequences homologous to the n terminus of rr1 were also detected upstream of the polyhedrin gene of three other baculoviruses, mamestra brassicae multicapsid npv, panolis flammea multicapsid npv and orgyia pseudotsugata single nucleocapsid npv. the baculovirus type species, autographica californica multicapsid npv, however, does not encode rr. a 2.7 kb transcript could be detected throughout infection with semnpv, classifying semnpv rr1 as an early gene, primer extension analysis revealed several early and late start sites, none of the major start sites showed similarity to previously characterized baculoviral transcriptional start motifs, phylogenetic analysis of prokaryotic, eukaryotic and viral rr1 proteins suggested that semnpv and splimnpv acquired the gene for rr1 from a eukaryotic source, but independently from each other.
WOS关键词NUCLEAR POLYHEDROSIS-VIRUS ; VARICELLA-ZOSTER VIRUS ; COMPLETE DNA-SEQUENCE ; EPSTEIN-BARR-VIRUS ; SWINE FEVER VIRUS ; NUCLEOTIDE-SEQUENCE ; VACCINIA VIRUS ; AUTOGRAPHA-CALIFORNICA ; SPODOPTERA-EXIGUA ; TRANSCRIPTIONAL ANALYSIS
WOS研究方向Biotechnology & Applied Microbiology ; Virology
WOS类目Biotechnology & Applied Microbiology ; Virology
语种英语
WOS记录号WOS:A1997XT71000030
出版者SOC GENERAL MICROBIOLOGY
URI标识http://www.irgrid.ac.cn/handle/1471x/2373297
专题武汉病毒研究所
作者单位1.AGR UNIV WAGENINGEN,DEPT VIROL,NL-6709 PD WAGENINGEN,NETHERLANDS
2.HEBREW UNIV JERUSALEM,FAC AGR,DEPT ENTOMOL,IL-76100 REHOVOT,ISRAEL
3.CHINESE ACAD SCI,WUHAN INST VIROL,WUHAN 43071,PEOPLES R CHINA
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GB/T 7714
vanStrien, EA,Faktor, O,Hu, ZH,et al. Baculoviruses contain a gene for the large subunit of ribonucleotide reductase[J]. Journal of general virology,1997,78:2365-2377.
APA vanStrien, EA,Faktor, O,Hu, ZH,Zuidema, D,Goldbach, RW,&Vlak, JM.(1997).Baculoviruses contain a gene for the large subunit of ribonucleotide reductase.Journal of general virology,78,2365-2377.
MLA vanStrien, EA,et al."Baculoviruses contain a gene for the large subunit of ribonucleotide reductase".Journal of general virology 78(1997):2365-2377.

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来源:武汉病毒研究所

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