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乙型肝炎病毒前S2区的特征

Characteristics of pre-S2 region of hepatitis B virus.

作者信息

Lo S J, Chen M L, Chien M L, Lee Y H

出版信息

Biochem Biophys Res Commun. 1986 Mar 13;135(2):382-8. doi: 10.1016/0006-291x(86)90006-9.

DOI:10.1016/0006-291x(86)90006-9
PMID:3754440
Abstract

The nucleotide sequence of our cloned HBV DNA (subtype adw) has been determined. When the 165-nucleotide sequence of the pre-S2 region was compared with 7 other published sequences (subtypes adw, adr, ayw, and adyw), we found 38 nucleotide substitutions among different subtypes and 4 (adr) or 6 (adw and ayw) substitutions within the same subtype. Analysis of the predicted amino acid sequence from the known nucleotide sequences indicates that: there are 20 amino acid substitutions, the longest conserved amino acid sequence is located between amino acids 23 to 34, and the 54th amino acid is identical within the same subtype but varies in different subtypes.

摘要

我们克隆的乙肝病毒(HBV)DNA(adw亚型)的核苷酸序列已被确定。当将前S2区的165个核苷酸序列与其他7个已发表的序列(adw、adr、ayw和adyw亚型)进行比较时,我们发现在不同亚型之间有38个核苷酸替换,在同一亚型内有4个(adr)或6个(adw和ayw)替换。对已知核苷酸序列预测的氨基酸序列分析表明:有20个氨基酸替换,最长的保守氨基酸序列位于第23至34个氨基酸之间,第54个氨基酸在同一亚型内相同,但在不同亚型中有所不同。

相似文献

1
Characteristics of pre-S2 region of hepatitis B virus.乙型肝炎病毒前S2区的特征
Biochem Biophys Res Commun. 1986 Mar 13;135(2):382-8. doi: 10.1016/0006-291x(86)90006-9.
2
The complete nucleotide sequences of the cloned hepatitis B virus DNA; subtype adr and adw.克隆的乙型肝炎病毒DNA的完整核苷酸序列;adr和adw亚型
Nucleic Acids Res. 1983 Mar 25;11(6):1747-57. doi: 10.1093/nar/11.6.1747.
3
Characterization of nucleotide sequence of hepatitis B surface gene and enhancer element of HBV.乙型肝炎表面基因及乙肝病毒增强子元件的核苷酸序列特征分析
Zhonghua Min Guo Wei Sheng Wu Ji Mian Yi Xue Za Zhi. 1987 Aug;20(3):224-40.
4
Cloning and structural analyses of hepatitis B virus DNAs, subtype adr.乙型肝炎病毒DNA adr亚型的克隆与结构分析
Nucleic Acids Res. 1983 Jul 11;11(13):4601-10. doi: 10.1093/nar/11.13.4601.
5
Characteristics of the X gene of hepatitis B virus.乙型肝炎病毒X基因的特征
Virology. 1988 Nov;167(1):289-92. doi: 10.1016/0042-6822(88)90081-5.
6
Nucleotide sequence of a cloned hepatitis B virus genome, subtype ayr: comparison with genomes of the other three subtypes.克隆的乙型肝炎病毒基因组ayr亚型的核苷酸序列:与其他三种亚型基因组的比较
J Gen Virol. 1986 Nov;67 ( Pt 11):2305-14. doi: 10.1099/0022-1317-67-11-2305.
7
Genetic conservation within subtypes in the hepatitis B virus pre-S2 region.乙型肝炎病毒前S2区域内各亚型的基因保守性。
J Gen Virol. 1994 Jun;75 ( Pt 6):1485-90. doi: 10.1099/0022-1317-75-6-1485.
8
Typing hepatitis B virus by homology in nucleotide sequence: comparison of surface antigen subtypes.通过核苷酸序列同源性对乙型肝炎病毒进行分型:表面抗原亚型的比较
J Gen Virol. 1988 Oct;69 ( Pt 10):2575-83. doi: 10.1099/0022-1317-69-10-2575.
9
Hepatitis B surface antigen particles with all four subtypic determinants: point mutations of hepatitis B virus DNA inducing phenotypic changes or double infection with viruses of different subtypes.具有所有四种亚型决定簇的乙型肝炎表面抗原颗粒:诱导表型变化的乙型肝炎病毒DNA点突变或不同亚型病毒的双重感染。
Mol Immunol. 1990 May;27(5):443-9. doi: 10.1016/0161-5890(90)90169-z.
10
The complete nucleotide sequence of the cloned DNA of hepatitis B virus subtype adr in pADR-1.pADR - 1中乙型肝炎病毒adr亚型克隆DNA的完整核苷酸序列。
Sci Sin B. 1987 May;30(5):507-21.

引用本文的文献

1
Distinctive properties of the hepatitis B virus envelope proteins.乙型肝炎病毒包膜蛋白的独特性质。
J Virol. 1988 Feb;62(2):407-16. doi: 10.1128/JVI.62.2.407-416.1988.
2
Strain analysis of hepatitis B virus on the basis of restriction endonuclease analysis of polymerase chain reaction products.基于聚合酶链反应产物的限制性内切酶分析对乙型肝炎病毒进行毒株分析。
J Clin Microbiol. 1991 Aug;29(8):1640-4. doi: 10.1128/jcm.29.8.1640-1644.1991.