Circular dichroism analysis of insect cell expressed herpes simplex virus type I single-stranded DNA-binding protein ICP8

被引:3
作者
Spatz, M
Ali, SA
Auer, M
Graf, C
Eibl, MM
Steinkasserer, A
机构
[1] Vet Med Univ Wien, Inst Bakteriol Mykol & Hyg, Biomed Forsch Gesell MbH, A-1210 Vienna, Austria
[2] Novartis Res Inst, Dept Immunol, A-1235 Vienna, Austria
关键词
herpes simplex virus; recombinant protein; ICP8; circular dichroism; baculovirus expression system;
D O I
10.1006/prep.1999.1046
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
We have developed a baculovirus expression system for the rapid and efficient production of large quantities (>5 mg/10(8) cells) of ICP8. The recombinant ICPS is fully functional and binds to single-stranded DNA. Secondary structure calculations from circular dichroism measurements indicate a content of 34.5% or-helix and 15.4% beta-sheet. This is the first structural report for ICP8 using CD analysis, which will be very useful for high-throughput assay development and mechanistic studies, (C) 1999 Academic Press.
引用
收藏
页码:40 / 46
页数:7
相关论文
共 39 条
[1]   HERPES-SIMPLEX VIRUS TYPE-1 ICP8 - HELIX-DESTABILIZING PROPERTIES [J].
BOEHMER, PE ;
LEHMAN, IR .
JOURNAL OF VIROLOGY, 1993, 67 (02) :711-715
[2]  
BOEHMER PE, 1993, J BIOL CHEM, V268, P1220
[3]   PHYSICAL INTERACTION BETWEEN THE HERPES-SIMPLEX VIRUS-1 ORIGIN-BINDING PROTEIN AND SINGLE-STRANDED DNA-BINDING PROTEIN ICP8 [J].
BOEHMER, PE ;
LEHMAN, IR .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1993, 90 (18) :8444-8448
[4]   HERPES-SIMPLEX VIRUS-1 SINGLE-STRAND DNA-BINDING PROTEIN (ICP8) WILL PROMOTE HOMOLOGOUS PAIRING AND STRAND TRANSFER [J].
BORTNER, C ;
HERNANDEZ, TR ;
LEHMAN, IR ;
GRIFFITH, J .
JOURNAL OF MOLECULAR BIOLOGY, 1993, 231 (02) :241-250
[5]  
BRADFORD MM, 1976, ANAL BIOCHEM, V72, P248, DOI 10.1016/0003-2697(76)90527-3
[6]  
BUSH GL, 1991, J BIOL CHEM, V266, P13811
[7]   CORRECT INTRANUCLEAR LOCALIZATION OF HERPES-SIMPLEX VIRUS-DNA POLYMERASE REQUIRES THE VIRAL ICP8 DNA-BINDING PROTEIN [J].
BUSH, M ;
YAGER, DR ;
GAO, M ;
WEISSHART, K ;
MARCY, AI ;
COEN, DM ;
KNIPE, DM .
JOURNAL OF VIROLOGY, 1991, 65 (03) :1082-1089
[9]  
CRUTE JJ, 1991, J BIOL CHEM, V266, P4484
[10]  
CRUTE JJ, 1989, J BIOL CHEM, V264, P19266