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. 2023 Dec;104(12):001926.
doi: 10.1099/jgv.0.001926.

ICTV Virus Taxonomy Profile: Discoviridae 2023

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ICTV Virus Taxonomy Profile: Discoviridae 2023

Jens H Kuhn et al. J Gen Virol. 2023 Dec.

Abstract

Discoviridae is a family of negative-sense RNA viruses with genomes of 6.2-9.7 kb that have been associated with fungi and stramenopiles. The discovirid genome consists of three monocistronic RNA segments with open reading frames (ORFs) that encode a nucleoprotein (NP), a nonstructural protein (Ns), and a large (L) protein containing an RNA-directed RNA polymerase (RdRP) domain. This is a summary of the International Committee on Taxonomy of Viruses (ICTV) Report on the family Discoviridae, which is available at ictv.global/report/discoviridae.

Keywords: Discoviridae; ICTV Report; orthodiscovirus; taxonomy.

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Conflict of interest statement

The authors declare that there are no conflicts of interest.

Figures

Fig. 1.
Fig. 1.
Genome organisation of Penicillium discovirus. ORFs are indicated as boxes, coloured according to the predicted protein function (L, large protein gene; NP, nucleoprotein gene; Ns, nonstructural protein gene).
Fig. 2.
Fig. 2.
Phylogenetic relationships of viruses in the family Discoviridae. Branches for other families are collapsed. Numbers at nodes indicate bootstrap support >70 %. Full details of the virus sequences and methods used are available in the full ICTV Report on the family Discoviridae.

References

    1. Chiapello M, Rodríguez-Romero J, Ayllón MA, Turina M. Analysis of the virome associated to grapevine downy mildew lesions reveals new mycovirus lineages. Virus Evol. 2020;6:veaa058. doi: 10.1093/ve/veaa058. - DOI - PMC - PubMed
    1. Nerva L, Turina M, Zanzotto A, Gardiman M, Gaiotti F, et al. Isolation, molecular characterization and virome analysis of culturable wood fungal endophytes in esca symptomatic and asymptomatic grapevine plants. Environ Microbiol. 2019;21:2886–2904. doi: 10.1111/1462-2920.14651. - DOI - PubMed
    1. Nerva L, Forgia M, Ciuffo M, Chitarra W, Chiapello M, et al. The mycovirome of a fungal collection from the sea cucumber Holothuria polii . Virus Res. 2019;273:197737. doi: 10.1016/j.virusres.2019.197737. - DOI - PubMed
    1. Huang P, Zhang X, Ame KH, Shui Y, Xu Z, et al. Genomic and phylogenetic characterization of a bunya-like virus from the freshwater Chinese mitten crab Eriocheir sinensis . Acta Virol. 2019;63:433–438. doi: 10.4149/av_2019_410. - DOI - PubMed
    1. Neri U, Wolf YI, Roux S, Camargo AP, Lee B, et al. Expansion of the global RNA virome reveals diverse clades of bacteriophages. Cell. 2022;185:4023–4037. doi: 10.1016/j.cell.2022.08.023. - DOI - PubMed

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