دورية أكاديمية
Genome analysis of a novel Group I alphabaculovirus obtained from Oxyplax ochracea.
العنوان: | Genome analysis of a novel Group I alphabaculovirus obtained from Oxyplax ochracea. |
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المؤلفون: | Jun Wang, Dianhai Hou, Qianran Wang, Wenhua Kuang, Lei Zhang, Jiang Li, Shu Shen, Fei Deng, Hualin Wang, Zhihong Hu, Manli Wang |
المصدر: | PLoS ONE, Vol 13, Iss 2, p e0192279 (2018) |
بيانات النشر: | Public Library of Science (PLoS), 2018. |
سنة النشر: | 2018 |
المجموعة: | LCC:Medicine LCC:Science |
مصطلحات موضوعية: | Medicine, Science |
الوصف: | Oxyplax ochracea (Moore) is a pest that causes severe damage to a wide range of crops, forests and fruit trees. The complete genome sequence of Oxyplax ochracea nucleopolyhedrovirus (OxocNPV) was determined using a Roche 454 pyrosequencing system. OxocNPV has a double-stranded DNA (dsDNA) genome of 113,971 bp with a G+C content of 31.1%. One hundred and twenty-four putative open reading frames (ORFs) encoding proteins of >50 amino acids in length and with minimal overlapping were predicted, which covered 92% of the whole genome. Six baculoviral typical homologous regions (hrs) were identified. Phylogenetic analysis and gene parity plot analysis showed that OxocNPV belongs to clade "a" of Group I alphabaculoviruses, and it seems to be close to the most recent common ancestor of Group I alphabaculoviruses. Three unique ORFs (with no homologs in the National Center for Biotechnology Information database) were identified. Interestingly, OxocNPV lacks three auxiliary genes (lef7, ie-2 and pcna) related to viral DNA replication and RNA transcription. In addition, OxocNPV has significantly different sequences for several genes (including ie1 and odv-e66) in comparison with those of other baculoviruses. However, three dimensional structure prediction showed that OxocNPV ODV-E66 contain the conserved catalytic residues, implying that it might possess polysaccharide lyase activity as AcMNPV ODV-E66. All these unique features suggest that OxocNPV represents a novel species of the Group I alphabaculovirus lineage. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1932-6203 |
العلاقة: | http://europepmc.org/articles/PMC5794183?pdf=renderTest; https://doaj.org/toc/1932-6203Test |
DOI: | 10.1371/journal.pone.0192279 |
الوصول الحر: | https://doaj.org/article/7102b45812df46f7a6adb442288fcb21Test |
رقم الانضمام: | edsdoj.7102b45812df46f7a6adb442288fcb21 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 19326203 |
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DOI: | 10.1371/journal.pone.0192279 |