关键词: Fusariviridae ICTV Report Taxonomy

Mesh : Virion / genetics Genomics Open Reading Frames RNA Viruses

来  源:   DOI:10.1099/jgv.0.001973   PDF(Pubmed)

Abstract:
Fusariviridae is a family of mono-segmented, positive-sense RNA viruses with genome sizes of 5.9-10.7 kb. Most genomic RNAs are bicistronic, but exceptions have up to four predicted ORFs. In bicistronic genomes, the 5\'-proximal ORF codes for a single protein with both RNA-directed RNA polymerase (RdRP) and RNA helicase (Hel) domains; little is known about the protein encoded by the second ORF. Fusarivirids do not appear to form virions. This is a summary of the International Committee on Taxonomy of Viruses (ICTV) Report on the family Fusariviridae, which is available at ictv.global/report/fusariviridae.
摘要:
镰刀病毒科是单节科,基因组大小为5.9-10.7kb的正义RNA病毒。大多数基因组RNA是双顺反子的,但例外有多达四个预测的ORF。在双顺反子基因组中,5'-近端ORF编码具有RNA定向RNA聚合酶(RdRP)和RNA解旋酶(Hel)结构域的单个蛋白质;关于第二个ORF编码的蛋白质知之甚少。镰刀菌似乎不形成病毒体。这是国际病毒分类学委员会(ICTV)关于镰刀病毒科的报告的摘要,可以在ictv上找到。全球/报告/镰刀病毒科。
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