Bromovirus RNA replication and transcription

被引:133
作者
Ahlquist, Paul [1 ]
机构
[1] Univ Wisconsin, Inst Mol Virol, 1525 Linden Dr, Madison, WI 53706 USA
基金
美国国家卫生研究院; 美国国家科学基金会;
关键词
BMV; brome mosaic virus; CCMV; CMV; cowpea chlorotic mottle virus; cucumber mosaic virus; open reading frame; ORF; TMV; tobacco virus;
D O I
10.1016/S0959-437X(05)80325-9
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Ongoing characterization of cis-acting sequences in bromovirus RNA-dependent RNA replication and transcription has been complemented in the past year by progress in elucidating the roles of virus-encoded replication factors la and 2a. Recent studies suggest that the helicase-like la and polymerase-like 2a proteins may participate in a well organized replication complex in which polymerase, helicase, and possibly capping functions operate in a highly coordinated manner.
引用
收藏
页码:71 / 76
页数:6
相关论文
共 40 条
[12]  
DUNIGAN DD, 1990, J BIOL CHEM, V265, P7779
[13]   CHARACTERIZATION AND ENGINEERING OF SEQUENCES CONTROLLING INVIVO SYNTHESIS OF BROME MOSAIC-VIRUS SUBGENOMIC RNA [J].
FRENCH, R ;
AHLQUIST, P .
JOURNAL OF VIROLOGY, 1988, 62 (07) :2411-2420
[14]   INTERCISTRONIC AS WELL AS TERMINAL SEQUENCES ARE REQUIRED FOR EFFICIENT AMPLIFICATION OF BROME MOSAIC-VIRUS RNA3 [J].
FRENCH, R ;
AHLQUIST, P .
JOURNAL OF VIROLOGY, 1987, 61 (05) :1457-1465
[15]   VIRAL-PROTEINS CONTAINING THE PURINE NTP-BINDING SEQUENCE PATTERN [J].
GORBALENYA, AE ;
KOONIN, EV .
NUCLEIC ACIDS RESEARCH, 1989, 17 (21) :8413-8440
[16]  
HALL TC, 1990, NEW ASPECTS OF POSITIVE-STRAND RNA VIRUSES, P47
[17]   STRIKING SIMILARITIES IN AMINO-ACID-SEQUENCE AMONG NONSTRUCTURAL PROTEINS ENCODED BY RNA VIRUSES THAT HAVE DISSIMILAR GENOMIC ORGANIZATION [J].
HASELOFF, J ;
GOELET, P ;
ZIMMERN, D ;
AHLQUIST, P ;
DASGUPTA, R ;
KAESBERG, P .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1984, 81 (14) :4358-4362
[18]   COMPLETE REPLICATION OF A EUKARYOTIC VIRUS-RNA INVITRO BY A PURIFIED RNA-DEPENDENT RNA-POLYMERASE [J].
HAYES, RJ ;
BUCK, KW .
CELL, 1990, 63 (02) :363-368
[19]   A NEW SUPERFAMILY OF REPLICATIVE PROTEINS [J].
HODGMAN, TC .
NATURE, 1988, 333 (6168) :22-23
[20]   BIOLOGICAL-ACTIVITIES OF HYBRID RNAS GENERATED BY 3'-END EXCHANGES BETWEEN TOBACCO MOSAIC AND BROME MOSAIC-VIRUSES [J].
ISHIKAWA, M ;
KRONER, P ;
AHLQUIST, P ;
MESHI, T .
JOURNAL OF VIROLOGY, 1991, 65 (07) :3451-3459