Research Article

Attenuation and Immunogenicity of a Live High Pathogenic PRRSV Vaccine Candidate with a 32-Amino Acid Deletion in the nsp2 Protein

Table 2

Nucleotide and amino acids changes among P5, 60, 80, and 100 of PRRSV strain GDQY1.

ORFsEncoding protein (aa lengtha)nt positionbP5P60P80P100aa positioncP5P60P80P100

ORF1aNsp1 (180)333TCCC48GGGG
677ACCC163HPPP
Nsp1 (203)986CCTT266PPLL
Nsp2 (950)1586AGAG466DGDG
1813AAGG542KKEE
2000AAAG604QQQR
2018TTTG610IIIT
2527AAGG780KKEE
2560AAAG791MMMV
2729–2830d846–880
2986AGGG933EGGG
3178GAAA997DNNN
4220GGAA1344RRKK
Nsp3 (446)4447CCCT1419CCCC
5120CCCT1644AAAV
Nsp5 (170)6076AGGG1963EKKK
6156CTTT1989VVVV
6157ACCC1990KQQQ
6177TCCC1996FFFF
6248GGAA2053LLLL
6357CTTT2056AAAA
Nsp7 (259)7134AATT2315KKNN
ORF1bNsp9 (643)8139GGGT178AAAS
8310GGAA235EEKK
8322TTAA239LLII
8427CTTT274PSSS
8269AAGG554IIMM
Nsp10 (441)10895CCTT408FFFF
Nsp11 (223)11321GGGA109KKKK
OR2aGP2 (257)12012GAAA10LLLL
12131AATT50YYFF
12334AAGG118IIVV
12377GGAA132SSNN
12592CCAA204HHNN
ORF2bE (73)12012GAAA9DNNN
12131AATT48LLFF
ORF3GP3 (255)12840CTTT79HYYY
13032TCCC143FLLL
13275TTTC223HHHH
13277GGAA224QQQQ
ORF4GP4 (179)13275TTTC42SSSP
13277GGAA43DDNN
13561CCTT137HHHH
ORF5GP5 (200)13853GGGT52GGGV
13864TTTC56LLLP
13936GTGT80GVGV
14033CTTT112YYYY
14284AGGG196QRRR

Amino acids length of each NSP.
bNucleotide position mapped in the viral genome.
cAmino acids position mapped in each nonstructural or structural protein.
dDash stands for deletions in those positions.