The complete coding sequence of a European isolate of GB-C hepatitis G virus

被引:4
作者
Charrel, RN [1 ]
Attoui, H [1 ]
De Micco, P [1 ]
de Lamballerie, X [1 ]
机构
[1] Fac Med Marseille, Lab Virol Mol Transfusionnelle & Trop, F-13385 Marseille, France
关键词
GB virus C; hepatitis G virus; polyprotein;
D O I
10.1006/bbrc.1999.0205
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We determined the full-length coding sequence of a GB-C/hepatitis G (GBV-C/HGV) virus isolate (AUQ) obtained from a French blood donor. The genome of AUQ strain contains a long open reading frame encoding 2842 amino acid residues. Comparison with the 33 complete genome sequences so far available from the databases indicates that the full-length sequence of GBV-C/HGV AUQ showed 9.0-14.1% nucleotide sequence divergence but only 1.6-5.3% at the amino acid level. Analysis of the potential cleavage sites of the polyprotein found that they were remarkably conserved among all sequences. Although phylogenetic studies based on partial genomic sequences suggested a clusterization according to the geographical origin, analysis based on full-length polyprotein did not provide similar conclusions. (C) 1999 Academic Press.
引用
收藏
页码:432 / 437
页数:6
相关论文
共 31 条
[31]   Identification of a single genotype of hepatitis G virus by comparison of one complete genome from a healthy carrier with eight from patients with hepatitis [J].
Wang, HL ;
Hou, YD ;
Jin, DY .
JOURNAL OF GENERAL VIROLOGY, 1997, 78 :3247-3253