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丁型冠狀病毒屬

丁型冠狀病毒屬
病毒分類 编辑
(未分级) 病毒 Virus
域: 核糖病毒域 Riboviria
界: 正核糖病毒界 Orthornavirae
门: 小核糖病毒门 Pisuviricota
纲: 小南嵌套病毒纲 Pisoniviricetes
目: 套式病毒目 Nidovirales
科: 冠状病毒科 Coronaviridae
亚科: 正冠状病毒亚科 Orthocoronavirinae
属: 丁型冠狀病毒屬 Deltacoronavirus
亞屬與種
  • 詳見內文

丁型冠狀病毒屬學名Deltacoronavirus、δ-CoV)是冠狀病毒亞科的四個之一,為具有包膜正鏈RNA病毒。有別於甲型冠狀病毒屬乙型冠狀病毒屬僅感染哺乳動物,本屬與丙型冠狀病毒屬主要感染鳥類,兩屬的共祖可能皆是感染鳥類的病毒[1]。本屬也包含一些能感染哺乳動物的病毒,如猪丁型冠状病毒(PDCoV)、石虎冠狀病毒(Asian leopard cat CoV)與鼬獾冠狀病毒(Chinese ferret badger CoV),其中前者為造成腹瀉的主要病毒之一[2]

丁型冠狀病毒的基因組約長25-26kb,是冠狀病毒中基因組最小者[3]

分類

丁型冠狀病毒屬包含以下亞屬與種[4]

  • Andecovirus
    • 鸭类冠状病毒HKU20(WiCoV HKU20)
  • Buldecovirus
  • Herdecovirus
    • 夜鷺冠狀病毒HKU19(NHCoV HKU19)
  • Moordecovirus
    • 紅冠水雞冠狀病毒HKU21(CMCoV HKU21)
  • 尚未歸類
    • 鵲鴝冠狀病毒HKU18(MRCoV HKU18)
    • 隼冠狀病毒HKU27(FalCoV UAE-HKU27)
    • 翎頜鴇冠狀病毒HKU28(HouCoV UAE-HKU28)
    • 鴿冠狀病毒HKU29(PiCoV UAE-HKU29)

參考文獻

  1. ^ Cui, Jie; Li, Fang; Shi, Zheng-Li. Origin and evolution of pathogenic coronaviruses. Nature Reviews Microbiology. 2018, 17 (3): 181–192. ISSN 1740-1526. doi:10.1038/s41579-018-0118-9. 
  2. ^ Chen, Qi; Wang, Leyi; Yang, Chenghuai; Zheng, Ying; Gauger, Phillip C.; Anderson, Tavis; Harmon, Karen M.; Zhang, Jianqiang; Yoon, Kyoung-Jin; Main, Rodger G.; Li, Ganwu. The emergence of novel sparrow deltacoronaviruses in the United States more closely related to porcine deltacoronaviruses than sparrow deltacoronavirus HKU17. Emerging Microbes & Infections. 2019, 7 (1): 1–4. ISSN 2222-1751. doi:10.1038/s41426-018-0108-z. 
  3. ^ Woo, P. C. Y.; Lau, S. K. P.; Lam, C. S. F.; Lau, C. C. Y.; Tsang, A. K. L.; Lau, J. H. N.; Bai, R.; Teng, J. L. L.; Tsang, C. C. C.; Wang, M.; Zheng, B.-J.; Chan, K.-H.; Yuen, K.-Y. Discovery of Seven Novel Mammalian and Avian Coronaviruses in the Genus Deltacoronavirus Supports Bat Coronaviruses as the Gene Source of Alphacoronavirus and Betacoronavirus and Avian Coronaviruses as the Gene Source of Gammacoronavirus and Deltacoronavirus. Journal of Virology. 2012, 86 (7): 3995–4008. ISSN 0022-538X. doi:10.1128/JVI.06540-11. 
  4. ^ Coronaviridae. ICTV 9th Report (2011). [2020-02-17]. (原始内容存档于2020-01-23). 

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丁型冠狀病毒屬
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