甘薯羽状斑驳病毒O株系和RC株系中国分离物全基因组 序列分析及其遗传特征

秦艳红,王永江,王爽,乔奇,田雨婷,张德胜,张振臣

Complete Nucleotide Sequence Analysis and Genetic Characterization of the Sweet potato feathery mottle virus O and RC Strains Isolated from China

QIN YanHong,WANG YongJiang,WANG Shuang,QIAO Qi,TIAN YuTing,ZHANG DeSheng,ZHANG ZhenChen

表3 O-Ch1、RC-Ch1与其他分离物核苷酸和氨基酸序列一致性

Table 3 Sequence identities between O-Ch1, RC-Ch1 and other isolates at nucleotide and amino acid levels

基因组区域 Genome region O-Ch1蛋白大小及与48个分离物比对 Protein size of O-Ch1 and comparison with 48 isolates RC-Ch1蛋白大小及与48个分离物比对 Protein size of RC-Ch1 and comparison with 48 isolates O-Ch1与RC-Ch1比对 Comparison of O-Ch1 and RC-Ch1 蛋白大小 （氨基酸） Protein size (aa) 核苷酸 一致性 nt identity (%) 氨基酸 一致性 aa identity (%) 蛋白大小 （氨基酸） Protein size (aa) 核苷酸 一致性 nt identity (%) 氨基酸 一致性 aa identity (%) 核苷酸（氨基酸） 一致性 nt (aa) identity (%) 全长Complete sequence - 86.0-95.8 - - 85.9-98.7 - 87.3 (-) 多聚蛋白Polyprotein 3518 87.0-95.8 92.1-97.6 3493 87.0-98.8 92.8-99.3 88.2 (94.0) P1 689 83.4-97.8 81.2-96.4 664 82.8-99.0 80.6-99.2 85.4 (83.9) HC 458 83.3-98.2 91.9-98.9 458 83.4-99.0 92.1-100.0 84.0 (93.2) P3 352 93.2-98.5 95.5-98.6 352 92.8-99.3 94.3-99.4 93.8 (96.0) 6K1 52 92.9-100.0 92.3-100.0 52 91.7-98.7 94.2-100.0 94.2 (98.1) CI 643 89.0-98.0 97.0-99.7 643 89.7-98.9 97.5-99.8 89.9 (98.0) 6K2 53 91.2-98.7 94.3-100.0 53 89.3-98.7 96.2-100.0 91.8 (98.1) NIa-VPg 192 78.1-97.7 90.6-100.0 192 83.9-99.3 89.6-100.0 84.4 (97.4) NIa-Pro 243 83.4-96.3 93.4-98.8 243 79.0-98.6 92.6-99.6 85.9 (96.3) NIb 521 86.3-97.3 93.1-98.5 521 85.3-98.7 92.9-99.8 89.5 (96.2) CP 315 76.7-96.6 94.0-99.7 315 79.9-98.9 95.6-99.7 92.5 (96.8)