Gene Symbol: SPFMVgp01
Species: Sweet potato feathery mottle virus
Sakai J, Mori M, Morishita T, Tanaka M, Hanada K, Usugi T, et al
. Complete nucleotide sequence and genome organization of sweet potato feathery mottle virus (S strain) genomic RNA: the large coding region of the P1 gene. Arch Virol. 1997;142:1553-62 pubmed
..The 6K1 protein between P3 and C1 is also highly similar to those of other potyviruses. This is the first report on the complete nucleotide sequence of the sweet potato-infecting virus...
Olspert A, Chung B, Atkins J, Carr J, Firth A. Transcriptional slippage in the positive-sense RNA virus family Potyviridae. EMBO Rep. 2015;16:995-1004 pubmed publisher
Untiveros M, Olspert A, Artola K, Firth A, Kreuze J, Valkonen J. A novel sweet potato potyvirus open reading frame (ORF) is expressed via polymerase slippage and suppresses RNA silencing. Mol Plant Pathol. 2016;17:1111-23 pubmed publisher
..These results reveal that polymerase slippage in potyviruses is not limited to pipo expression, but can be co-opted for the evolution and expression of further novel gene products. ..
Mingot A, Valli A, Rodamilans B, San LeÃ³n D, Baulcombe D, GarcÃa J, et al
. The P1N-PISPO trans-Frame Gene of Sweet Potato Feathery Mottle Potyvirus Is Produced during Virus Infection and Functions as an RNA Silencing Suppressor. J Virol. 2016;90:3543-57 pubmed publisher
Rodamilans B, Valli A, Mingot A, San León D, Baulcombe D, López Moya J, et al
. RNA polymerase slippage as a mechanism for the production of frameshift gene products in plant viruses of the potyviridae family. J Virol. 2015;89:6965-7 pubmed publisher
Olspert A, Carr J, Firth A. Mutational analysis of the Potyviridae transcriptional slippage site utilized for expression of the P3N-PIPO and P1N-PISPO proteins. Nucleic Acids Res. 2016;44:7618-29 pubmed publisher
..Analysis of wild-type and reverse complement sequences suggests that slippage occurs preferentially during synthesis of poly(A) and therefore occurs mainly during positive-strand synthesis. ..