Polyprotein processing protease of African swine fever virus:: Purification and biochemical characterization

被引:11
作者
Rubio, D [1 ]
Alejo, A [1 ]
Rodríguez, I [1 ]
Salas, ML [1 ]
机构
[1] Univ Autonoma Madrid, Fac Ciencias, CSIC, Ctr Biol Mol Severo Ochoa, E-28049 Madrid, Spain
关键词
D O I
10.1128/JVI.77.7.4444-4448.2003
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The purified recombinant African swine fever virus polyprotein processing protease cleaves the two GG-X sites in polyprotein pp62 with the same efficiency. Cleavage at the site that is first recognized in vivo is not a requisite for cleavage at the second site, suggesting the existence of mechanisms that control the ordered processing of the polyprotein during infection.
引用
收藏
页码:4444 / 4448
页数:5
相关论文
共 18 条
[1]   African swine fever virus polyproteins pp220 and pp62 assemble into the core shell [J].
Andrés, G ;
Alejo, A ;
Salas, J ;
Salas, ML .
JOURNAL OF VIROLOGY, 2002, 76 (24) :12473-12482
[2]  
Andres G, 1997, J VIROL, V71, P2331
[3]   African swine fever virus protease, a new viral member of the SUMO-1-specific protease family [J].
Andrés, G ;
Alejo, A ;
Simón-Mateo, C ;
Salas, ML .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2001, 276 (01) :780-787
[4]   Deubiquitinating function of adenovirus proteinase [J].
Balakirev, MY ;
Jaquinod, M ;
Haas, AL ;
Chroboczek, J .
JOURNAL OF VIROLOGY, 2002, 76 (12) :6323-6331
[5]   The vaccinia virus I7L gene product is the core protein proteinase [J].
Byrd, CM ;
Bolken, TC ;
Hruby, DE .
JOURNAL OF VIROLOGY, 2002, 76 (17) :8973-8976
[6]   Crystal structure of the human adenovirus proteinase with its 11 amino acid cofactor [J].
Ding, JZ ;
McGrath, WJ ;
Sweet, RM ;
Mangel, WF .
EMBO JOURNAL, 1996, 15 (08) :1778-1783
[7]   CHARACTERIZATION OF TS16, A TEMPERATURE-SENSITIVE MUTANT OF VACCINIA VIRUS [J].
ERICSSON, M ;
CUDMORE, S ;
SHUMAN, S ;
CONDIT, RC ;
GRIFFITHS, G ;
LOCKER, JK .
JOURNAL OF VIROLOGY, 1995, 69 (11) :7072-7086
[8]   A new protease required for cell-cycle progression in yeast [J].
Li, SJ ;
Hochstrasser, M .
NATURE, 1999, 398 (6724) :246-251
[9]  
LOPEZOTIN C, 1989, J BIOL CHEM, V264, P9107
[10]   VIRAL-DNA AND A VIRAL PEPTIDE CAN ACT AS COFACTORS OF ADENOVIRUS VIRION PROTEINASE ACTIVITY [J].
MANGEL, WF ;
MCGRATH, WJ ;
TOLEDO, DL ;
ANDERSON, CW .
NATURE, 1993, 361 (6409) :274-275