TABLE 3.
Virusa | Acronym | Full sequence |
Non-coding region (nt%)b |
Coding region (aa%)c |
Accesion no. | ||||||
Nt% | Aa% | 5′ | 3′ | Pro | UGT | RdRp | Hel | ||||
α | Cryphonectria hypovirus 1 | CHV1/EP713 | 29 | 8d | 28 | 25 | 10e | –f | 14 | 21 | M57938 |
Cryphonectria hypovirus 2 | CHV2/NB58 | 28 | 8d | 28 | 28 | 11 | –f | 12 | 21 | L29010 | |
Fusarium graminearum hypovirus 1 | FgHV1/HN10 | 28 | 7d | 27 | 27 | 10 | –f | 13 | 20 | AZT88611 | |
β | Cryphonectria hypovirus 3 | CHV3/GH2 | 46 | 41 | 39 | 26 | 16 | 47 | 65 | 55 | AF188515 |
Cryphonectria hypovirus 4 | CHV4/SR2 | 49 | 47 | 49 | 29 | 17 | 51 | 66 | 64 | AY307099 | |
Sclerotinia sclerotiorum hypovirus 1 | SsHV1/SZ150 | 44 | 39 | 28 | 30 | 14 | 42 | 64 | 52 | JF781304 | |
Setosphaeria turcica hypovirus 1 | StHV1/28A | 48 | 46 | 50 | 30 | 10 | 47 | 72 | 69 | JF781304 | |
Valsa ceratosperma hypovirus 1 | VcHV1/MVC86 | 49 | 43 | 38 | 24 | 16 | 49 | 66 | 58 | AB690372 | |
γ | Sclerotium rolfsii hypovirus 1 | SrHV1/BLH1 | 27 | 7 | 22 | 28 | 6 | –f | 12 | 14 | MH037014 |
Sclerotinia sclerotiorum hypovirus 2 | SsHV2/SX247 | 24 | 7 | 28 | 27 | 10 | –f | 11 | 13 | KJ561218 |
aαβγ: selected viruses from the “Alphahypovirus,” the “Betahypovirus,” and the “Gammahypovirus” groups, respectively. bThe terminal 100 nucleotides at the 5′ and 3′-UTR were compared to the respective UTR of each virus. cThe amino acid sequence of Protease, UGT, RdRp, and Helicase domains of each hypovirus shown in Figure 4A was used for comparison. dThe ORFB polyprotein of CHV1, CHV2, and FgHV1 was used for this comparison. eThe protease domain in ORFA of CHV1 was used for comparison. fNo UGT domain was detected in the polyprotein of CHV1, CHV2, FgHV1, SrHV1 and SsHV2.