The 42K protein of rice dwarf virus is a post-translational cleavage product of the 46K outer capsid protein

被引:12
作者
Mao, ZJ
Li, Y [1 ]
Xu, H
Zheng, HH
Schiemann, J
Casper, R
Chen, ZL
机构
[1] Peking Univ, Coll Life Sci, Natl Lab Prot Engn & Plant Genet Engn, Beijing 100871, Peoples R China
[2] De Montfort Univ, Leicester, Leics, England
[3] Inst Biochem & Plant Virol, Fed Biol Res Ctr Agr & Forestry, BBA, Braunschweig, Germany
关键词
D O I
10.1007/s007050050421
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The outer capsid protein (P8) heterogeneity of rice dwarf virus (RDV) exists not only in purified virus particles, but also in RDV-infected rice, transgenic rice expressing P8, E. coli expression of P8 product and the in vitro translation products of S8. N-terminal amino acid sequencing revealed that P8 is a cleavage product of P8'. The cleavage occurs specifically at the residues of Asp(362) and pro(363). The function of the proteolytic processing is unknown.
引用
收藏
页码:1831 / 1838
页数:8
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