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劳斯氏白血病病毒蛋白质的化学特性分析

Chemical characterization of Rauscher leukaemia virus proteins.

作者信息

Brouwer J, Pluijms W J, Warnaar S O

出版信息

J Gen Virol. 1979 Feb;42(2):415-21. doi: 10.1099/0022-1317-42-2-415.

DOI:10.1099/0022-1317-42-2-415
PMID:422956
Abstract

The proteins of Rauscher murine leukaemia virus (R-MuLV) were characterized by amino acid analyses and by determination of their mol. wt. by gel filtration on cross-linked Sepharose 6B in 6M-guanidine hydrochloride (GuHCl). Molecular weights of 56,000, 29,000, 15,000, 10,500 and 7,600 were found for gp70, p30, p15, p12 and p10 respectively. The amino acid compositions of these proteins and of p12E have been determined. The amino acid compositions of the p10 polypeptides of Rauscher-MuLV and Moloney-MuLV are very similar as are those of the p30 polypeptides, whereas the amino acid compositions of the p12 polypeptides differ considerably. P12E contains the highest percentage of hydrophobic amino acid residues. Among the gag-gene coded proteins, p15 contains the highest percentage of hydrophobic amino acid residues while p12 and p10 contain the lowest.

摘要

劳氏鼠白血病病毒(R-MuLV)的蛋白质通过氨基酸分析以及在6M盐酸胍(GuHCl)中利用交联琼脂糖凝胶6B进行凝胶过滤测定其分子量来进行表征。分别发现gp70、p30、p15、p12和p10的分子量为56,000、29,000、15,000、10,500和7,600。已测定了这些蛋白质以及p12E的氨基酸组成。劳氏鼠白血病病毒和莫洛尼鼠白血病病毒的p10多肽的氨基酸组成非常相似,p30多肽的氨基酸组成也是如此,而p12多肽的氨基酸组成则有很大差异。P12E含有最高比例的疏水氨基酸残基。在gag基因编码的蛋白质中,p15含有最高比例的疏水氨基酸残基,而p12和p10含有最低比例。

相似文献

1
Chemical characterization of Rauscher leukaemia virus proteins.劳斯氏白血病病毒蛋白质的化学特性分析
J Gen Virol. 1979 Feb;42(2):415-21. doi: 10.1099/0022-1317-42-2-415.
2
Quantitative separation of murine leukemia virus proteins by reversed-phase high-pressure liquid chromatography reveals newly described gag and env cleavage products.通过反相高压液相色谱法对小鼠白血病病毒蛋白进行定量分离,揭示了新描述的gag和env裂解产物。
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The structural relatedness of the virus core proteins of Rauscher and Moloney murine leukaemia virus.劳舍尔和莫洛尼小鼠白血病病毒核心蛋白的结构相关性
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Tryptic peptide analyses of polypeptides generated by premature termination of cell-free protein synthesis allow a determination of the Rauscher leukemia virus gag gene order.对无细胞蛋白质合成提前终止所产生的多肽进行胰蛋白酶肽分析,可确定劳氏肉瘤病毒gag基因的顺序。
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Polypeptides of feline leukaemia virus: identification of p15(E) and p12(E).猫白血病病毒的多肽:p15(E)和p12(E)的鉴定
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Murine leukaemia virus p30 heterogeneity as revealed by two-dimensional gel electrophoresis is not an artefact of the technique.二维凝胶电泳显示的鼠白血病病毒p30异质性并非该技术的人为现象。
J Gen Virol. 1984 Apr;65 ( Pt 4):733-41. doi: 10.1099/0022-1317-65-4-733.

引用本文的文献

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J Virol. 1980 Mar;33(3):954-61. doi: 10.1128/JVI.33.3.954-961.1980.
2
Structural characterization of the major internal protein of the SKA 21-3 virus. Brief report.SKA 21-3病毒主要内部蛋白的结构特征。简报。
Arch Virol. 1981;69(1):85-90. doi: 10.1007/BF01315268.
3
Effect of chemical modification and fragmentation on antigenic determinants of internal protein p30 and surface glycoprotein gp70 of type C retroviruses.
化学修饰和片段化对C型逆转录病毒内部蛋白p30和表面糖蛋白gp70抗原决定簇的影响。
J Virol. 1980 Mar;33(3):983-92. doi: 10.1128/JVI.33.3.983-992.1980.