分支 | 位点 | B/Colorado/06/2017 | 氨基酸变异情况 | 是否属于抗原决定簇 | 是否属于受体结合部位 | 是否属于糖基化位点 | 变异毒株数目 |
V1A.3 | 129 | G | G129D | 120环 | − | − | 57 |
V1A.3 | 133 | G | G133R | 120环 | − | − | 57 |
V1A.3 | 136 | K | K136E | 120环 | 140环 | − | 59 |
V1A.3 | 164 | D | 缺失 | 160环 | − | − | 59 |
V1A.3 | 180 | V | V180I | − | − | − | 59 |
V1A.3 | 197 | T | T197N/T197S | 190螺旋 | 190螺旋 | 增加NETQ | 59 |
V1A.3 | 498 | K | K498R | − | − | − | 59 |
V1A.3 | 184 | G | G184E | − | − | − | 2 |
V1A.3 | 252 | V | V252M | − | − | − | 2 |
V1A.3 | 279 | R | R279K | − | − | − | 2 |
V1A | 129 | G | G129D | 120环 | − | − | 3 |
V1A | 162 | K | 不缺失 | 160环 | − | − | 3 |
V1A | 163 | N | 不缺失 | 160环 | − | − | 3 |
V1A | 180 | V | V180I | − | − | − | 3 |
V1A | 197 | T | T197N/T197S | 190螺旋 | 190螺旋 | 增加NETQ | 3 |
V1A | 498 | K | K498R | − | − | − | 3 |
注:−. 表示“否” |

Citation: Xue Zhao, Zheng Teng, Fanghao Fang, Fang Yuan, Chenyan Jiang, Zhengan Yuan and Xi Zhang. Antigenic and genetic characteristics of influenza B virus/Victoria lineage in Shanghai, 2018–2020[J]. Disease Surveillance.

2018-2020年上海市B/Victoria系流感病毒的流行特征及基因特性分析
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关键词:
- B/Victoria系流感病毒 /
- 血凝素 /
- 神经氨酸酶 /
- 抗原性 /
- 基因特性
English
Antigenic and genetic characteristics of influenza B virus/Victoria lineage in Shanghai, 2018–2020
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表 1 2018-2020年监测年度上海市分离的B/Victoria系流感病毒HA蛋白位点变异情况
Table 1. Mutation sites of amino acid of HA genes of influenza B virus/Victoria lineage isolated in Shanghai, 2018–2020
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