Figure 5个  Table 3个
    • Virus Accession Length (bp) ORF no. A+T(%) Reference
      SfAV-1a NC_008361 156, 922 123 50.7 Bideshi et al. (2006)
      HvAV-3e NC_009233 186, 262 180 54.1 Asgari et al. (2007)
      HvAV-3f KJ755191 198, 157 190 54 Wei et al. (2014)
      HvAV-3g JX491653 199, 721 194 54.2 Huang et al. (2012)
      HvAV-3h KU170628 190, 519 185 54.5 Huang et al. (2017)
      HvAV-3i MF781070 185, 650 181 54.6 Chen et al. (2018)
      HvAV-3j LC332918 191, 718 189 54.4 Arai et al. (2018)
      TnAV-6a NC_008518 174, 059 164 64.8 Wang et al. (2006)
      TnAV-6b KY434117 185, 664 178 64.6 Liu et al. (2018)
      DpTV-1a CU469068 119, 343 119 50.3 Bigot et al. (2009)
      DjTV-2a MK867691 142, 600 141 74 This study

      Table 1.  Summary of the complete sequenced ascovirus genomes.

    • Classification Gene
      DNA replication and repairing (7) DNA polymerase (orf1*), ATPase involved in DNA repair (orf4), thymidine kinase (orf12*), DNA repair exonuclease (orf18), ATPase involved in DNA replication (orf63*), DEAD-like helicase (orf71*), ATPase3 (orf137*)
      RNA transcription (6) DNA-dependent RNA polymerase (orf7*), RNA polymerase II(orf10*), RNase III (orf22*), CDT phosphatase transcription factor (orf81*), yabby-like transcription factor (orf110), DNA-directed RNA polymerase II (orf111*)
      Structure proteins (3) P64-like protein (orf54), major capsid protein (orf73*), DNA binding/packing protein (orf99*)
      Protein modification (3) hypothetical protein (orf25), hypothetical protein (orf55), sulfhydry1 oxidase Erv1 like protein (orf62)
      Lipid metabolism (3) acetyl transferase (orf115), fatty acid elongase (orf127), patatin-like phospholipase (orf140)
      Membrane transport (2) ABC-type transport system permease 1 (orf122), ABC-type transport system permease 2 (orf123)
      Apoptosis (2) cathepsin B (orf50), iap-like protein (orf108)
      Others (11) bro1 (orf31), bro3 (orf35), bro4 (orf39), myristylated membrane protein-like protein 2 (orf40), orf67, orf90, dynein-like β chain (orf94*), immediate early protein ICP-46 (orf97*), lipopolysaccharide-modifying enzyme (orf114), zinc-dependent metalloprotease (orf119), putative zinc-finger DNA binding protein (orf129)
      *The asterisk-labeled proteins are common in iridoviruses and ascoviruses.

      Table 2.  Classification of the 37 genes found in all sequenced ascoviruses.

    • Gene family DjTV-2a DpTV-1a SfAV-1a HvAV-3i TnAV-6a
      ABC-type transport system permeases 2 2 0 3 6
      Bro 6 13 3 25 3
      MMP 2 1 1 1 1
      Ring-finger-containing E3 ubiquitin ligase 4 0 3 2 0

      Table 3.  Multigene families in DjTV-2a and their copy numbers in other ascovirus genomes.