Abstract
Anguillid herpesvirus 1 (AngHV) is one of the vital pathogenic agents found in the wild and cultured eel populations, which has brought significant losses to eel culture industry in China. In this study, AngHV ORF95 was characterized. Bioinformatics analysis showed that ORF95 putatively encodes a structural protein that is homologous to hemagglutinin-esterase (HE) protein of infectious salmon anemia virus (ISAV). Temporal transcription and expression analysis indicated that ORF95 is a viral late gene. Subcellular localization analysis revealed that ORF95 was predominantly localized in the cytoplasm. Further, western blot analysis indicated that ORF95 is a structural protein of virion envelope. These results provide a novel basis to make further efforts to clarify the function of ORF95 in the process of AngHV infection and the possibility to use ORF95 as antigen to develop AngHV subunit vaccine.
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Funding
This work was supported by Public-Interest Scientific Institution Basal Research Fund of Fujian Province (2018R1019-4, 2019R1027-4), National Natural Science Foundation of China (31101933), and Natural Science Foundation of Fujian Province (2019J01109).
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XC and J-QG conceived and designed the experiments. XC, J-XY, Y-YL collected the samples. XC and J-XY performed the experiments. XC and Y-YL analyzed the data. XC wrote the initial draft of the manuscript. T-YS and J-QG revised the manuscript.
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Chen, X., Yang, JX., Li, YY. et al. Anguillid herpesvirus 1 (AngHV) ORF95 encodes a late, structural envelope protein. Virus Genes 57, 280–283 (2021). https://doi.org/10.1007/s11262-021-01836-x
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DOI: https://doi.org/10.1007/s11262-021-01836-x