Table 2.
Percent identity of amino acid sequences between SmEV1 and other endornaviruses determined by multiple alignments of the full-length polyprotein sequence and the conserved domains coding for methyltransferase (MTR), helicase 1 (Hel 1), RNA-dependent RNA polymerase (RdRp).
| Virus | Host | Genome Length | Identity (%) | Acc. No. | Presence of Nick | |||
|---|---|---|---|---|---|---|---|---|
| ORF | MTR | Hel | RdRp | |||||
| Botrytis cinerea endornavirus 1 (BcEV1) | F | 11,557 bp | 20.37 | 33.33 | 24.39 | 45.45 | KU923747 | − |
| Alternaria brassicicola endornavirus 1 (AbEV1) | F | 10,290 bp | 15.09 | 30.90 | 24.28 | 32.41 | NC_026136 | ND |
| Tuber aestivum endornavirus (TaEV) | F | 9760 bp | 15.87 | 34.62 | − | 41.18 | NC_014904 | ND |
| Sclerotinia sclerotiorum endornavirus 1/JZJL2 (SsEV1/JZJL2) | F | 10,770 bp | 21.81 | 33.33 | 23.48 | 47.43 | NC_021706 | − |
| Sclerotinia sclerotiorum endornavirus 1/11691 (SsEV1/11691) | F | 10,513 bp | 21.53 | 32.90 | 23.89 | 47.04 | NC_023893 | − |
| Gremmeniella abietina type B RNA virus XL2 (GaBRV/XL2) | F | 10,374 bp | 21.72 | 33.19 | 30.20 | 46.64 | DQ399290 | − |
| Gremmeniella abietina type B RNA virus XL1 (GaBRV/XL1) | F | 10,375 bp | 21.99 | 33.19 | 29.80 | 45.45 | NC_007920 | − |
| Rhizoctonia cerealis endornavirus 1 (RcEV1) | F | 17,486 bp | 9.29 | 15.15 | 17.74 | 25.39 | NC_022619 | − |
| Rhizoctonia solani endornavirus RS002 (RsEV/RS002) | F | 14,694 bp | 9.78 | 18.10 | 18.43 | − | KC792590 | ND |
| Yerba mate endornavirus (YmEV) | P | 13,954 bp | 11.67 | − | 17.32 | 26.56 | NC_024455 | ND |
| Persea americana endornavirus (PaEV) | P | 13,459 bp | 10.75 | − | 15.48 | 24.22 | NC_016648 | ND |
| Oryza rufipogon endornavirus (OrEV) | P | 13,936 bp | 11.71 | − | 15.69 | 25.00 | NC_007649 | + |
| Bell pepper endornavirus (BPEV) | P | 14,728 bp | 12.01 | 17.32 | 17.74 | 27.73 | NC_015781 | ND |
| Oryza sativa endornavirus (OsEV) | P | 13,952 bp | 18.68 | − | 17.65 | 24.61 | D32136 | + |
| Vicia faba endornavirus (VfEV) | P | 17,635 bp | 8.91 | − | 15.63 | 26.95 | AJ000929 | + |
| Phytophthora endornavirus 1 (PEV1) | O | 13,883 bp | 12.59 | − | 16.47 | 26.95 | AJ877914 | + |
| Lagenaria siceraria endornavirus-California (LsEV-CA) | P | 15,088 bp | 10.04 | − | − | 23.92 | NC_023641 | ND |
| Phaseolus vulgaris endornavirus 1 (PvEV1) | P | 13,908 bp | 11.99 | − | 20.00 | 26.17 | AB719397 | + |
| Phaseolus vulgaris endornavirus 2 (PvEV2) | P | 14,820 bp | 11.16 | 19.05 | 20.40 | 26.56 | AB719398 | + |
| Helicobasidium mompa endornavirus 1 (HmEV1) | F | 16,614 bp | 9.88 | − | 17.94 | 26.07 | AB218287 | + |
| Grapevine endophyte endornavirus (GEEV) | P | 12,154 bp | 11.89 | − | 17.53 | 24.71 | NC_019493 | ND |
| Chalara endornavirus (CeEV1) | F | 11,602 bp | 12.48 | − | 19.22 | 26.95 | GQ494150 | ND |
| Basella alba endornavirus-Eclipse (BaEV-E) | P | 14,027 bp | 7.86 | − | 18.50 | 24.61 | AB844264 | + |
| Basella alba endornavirus-Rubra (BaEV-R) | P | 14,027 bp | 7.86 | − | 18.50 | 24.22 | AB844265 | + |
| Erysiphe cichoracearum endornavirus (EcEV) | F | 11,908 bp | 8.71 | − | 18.18 | 24.61 | KT38810 | ND |
| Rosellinia necatrix endornavirus (RnEV1) | F | 9639 bp | 14.45 | 24.03 | 27.98 | 37.65 | LC076696 | − |
| Hordeum vulgare endornavirus (HvEV) | P | 14,243 bp | 7.60 | − | 18.55 | 25.78 | KT721705 | ND |
| Cucumis melo endornavirus (CmEV) | P | 15,078 bp | 9.33 | − | − | 25.10 | KT727022 | ND |
| Hot pepper endornavirus (HPEV) | P | 14,729 bp | 8.6 | 13.87 | − | 26.95 | JN019858 | + |
Note: F = Fungus, P = Plant, O = Oomycete; ORF = Open reading frame; MTR = Methyltransferase, Hel = Viral RNA helicase, RdRp = RNA-dependent RNA polymerase; “–” = domain not present or no nick; “+” = nicked, ND = not determined.