Research Article

Isolation and Pathogenicity of a Chinese Porcine Astrovirus Type 5 Strain HNPDS-01 and Its Influence on Cecum Microbiota in Piglets

Table 2

Amino acid divergence between the sequence (4,344−5,734 nt) of PAstV 5-HNPDS-01 strain and the suspected recombinant parental sequence.

Amino acid sites58110114178181186189191197206209213214221224

PAstV 5 HNPDS-01 (OQ781001)VGMRSKAENSRLLQH
PoAstV-VIRES-JL01 (MK378540)IGLKNTPHNTKAAQ
PAstV 5-JPN-Ishi-Im1-2 (LC201620)VSLRSTPEKSKPPP

Amino acid sites225226227229230244245246249250265267276278279

PAstV 5 HNPDS-01 (OQ781001)HLTSPIKVSEIVNVD
PoAstV-VIRES-JL01 (MK378540)VTSPVRVSGMATIN
PAstV 5-JPN-Ishi-Im1-2 (LC201620)SATTIKTAEMVTVN

Amino acid sites280281282285288290298303305306307311313315321

PAstV 5 HNPDS-01 (OQ781001)AASGIANTLSAEKDM
PoAstV-VIRES-JL01 (MK378540)ASTAVTNSIAPDNDI
PAstV 5-JPN-Ishi-Im1-2 (LC201620)LAEGIADSLAADKNM

Amino acid sites327329332333336340341344346348350352353358359

PAstV 5 HNPDS-01 (OQ781001)VLGTSVVSSAIASTY
PoAstV-VIRES-JL01 (MK378540)AVASAPDNTSLTTPY
PAstV 5-JPN-Ishi-Im1-2 (LC201620)VVASAPTNTALTTPS

Amino acid sites360361362363364365368374375377384386387388389

PAstV 5 HNPDS-01 (OQ781001)TGGIIESNTTSNSEP
PoAstV-VIRES-JL01 (MK378540)SRGLLHSSSTVSSET
PAstV 5-JPN-Ishi-Im1-2 (LC201620)NRGILHASSITGTET

Amino acid sites390393395400401403405408413416418422432436439

PAstV 5 HNPDS-01 (OQ781001)LNLISPIFVIDANRT
PoAstV-VIRES-JL01 (MK378540)YHLVPNLLSPAISNA
PAstV 5-JPN-Ishi-Im1-2 (LC201620)SHQIPSLLAPAVSSA

Amino acid sites441444451

PAstV 5 HNPDS-01 (OQ781001)VID
PoAstV-VIRES-JL01 (MK378540)ALE
PAstV 5-JPN-Ishi-Im1-2 (LC201620)ALD